x402watch

52,933 paid endpoints are listed. 28,010 answered a real 402 at the last check.

Every x402 endpoint on the Coinbase Bazaar and x402scan, probed unpaid every six hours. A listing tells you the price a seller wrote down. This tells you whether the endpoint is reachable, whether it charges what it declared, and how fast it answers. Ranked by an assay score out of 100.

Last check 2026-10-09 22:59 UTC · 52,933 probed

28,010 answering 40220,166 down3,829 rejecting928 no paywall1,732 price drift
  1. 51market.datapackvibe.com/x402/assistant-finance-unit-contribution-calculateUnit contribution - Single calculation: Calculate one supplied record with the formula and units. Metric: Unit contribution. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded single calculation report.$0.01 Basedown2 payers36% up
  2. 51market.datapackvibe.com/x402/assistant-finance-working-capital-waterfallWorking capital - Sequential input-change attribution: Change each input from baseline to final in declared field order, reporting each incremental effect; order dependent. Metric: Working capital. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded sequential input-change attribution report.$0.01 Basedown2 payers36% up
  3. 51market.datapackvibe.com/x402/assistant-finance-working-capital-trendWorking capital - Ordered trend analysis: Fit a descriptive straight-line trend to up to 200 equally spaced supplied observations; no forecast. Metric: Working capital. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded ordered trend analysis report.$0.01 Basedown2 payers36% up
  4. 51market.datapackvibe.com/x402/assistant-finance-working-capital-thresholdWorking capital - Threshold classification: Classify up to 200 calculated values against supplied inclusive bounds. Metric: Working capital. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded threshold classification report.$0.01 Basedown2 payers36% up
  5. 51market.datapackvibe.com/x402/assistant-finance-working-capital-stress-gridWorking capital - Two-input scenario grid: Calculate up to 100 combinations of two distinct supplied input fields, with invalid combinations reported. Metric: Working capital. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded two-input scenario grid report.$0.01 Basedown2 payers36% up
  6. 51market.datapackvibe.com/x402/assistant-finance-working-capital-sensitivityWorking capital - One-input sensitivity table: Vary one declared input across up to 50 supplied values while holding other inputs fixed. Metric: Working capital. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded one-input sensitivity table report.$0.01 Basedown2 payers36% up
  7. 51market.datapackvibe.com/x402/assistant-finance-working-capital-scenarioWorking capital - Named scenario comparison: Apply up to 20 explicit input-override scenarios to one baseline and report their differences. Metric: Working capital. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded named scenario comparison report.$0.01 Basedown2 payers36% up
  8. 51market.datapackvibe.com/x402/assistant-finance-working-capital-rollingWorking capital - Rolling mean report: Calculate trailing full-window means over ordered observations, preserving invalid-row gaps. Metric: Working capital. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded rolling mean report report.$0.01 Basedown2 payers36% up
  9. 51market.datapackvibe.com/x402/assistant-finance-working-capital-period-changesWorking capital - Adjacent period changes: Report adjacent-observation differences and eligible percent changes; no interpolation. Metric: Working capital. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded adjacent period changes report.$0.01 Basedown2 payers36% up
  10. 51market.datapackvibe.com/x402/assistant-finance-working-capital-outliersWorking capital - IQR outlier flags: Flag observations beyond 1.5 times the interquartile range; statistical flags are not errors or fraud findings. Metric: Working capital. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded iqr outlier flags report.$0.01 Basedown2 payers36% up
  11. 51market.datapackvibe.com/x402/assistant-finance-working-capital-indexWorking capital - Base-100 rebase report: Rebase ordered calculated values against a supplied positive base observation. Metric: Working capital. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded base-100 rebase report report.$0.01 Basedown2 payers36% up
  12. 51market.datapackvibe.com/x402/assistant-finance-working-capital-histogramWorking capital - Distribution histogram: Bin up to 200 calculated observations into equal-width bins, including edge definitions. Metric: Working capital. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded distribution histogram report.$0.01 Basedown2 payers36% up
  13. 51market.datapackvibe.com/x402/assistant-finance-working-capital-elasticityWorking capital - Local finite-change elasticity: Measure output response to a supplied small percentage change in one nonzero input; local approximation. Metric: Working capital. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded local finite-change elasticity report.$0.01 Basedown2 payers36% up
  14. 51market.datapackvibe.com/x402/assistant-finance-working-capital-correlationWorking capital - Benchmark correlation: Calculate Pearson correlation against aligned supplied benchmarks; no causal or predictive claim. Metric: Working capital. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded benchmark correlation report.$0.01 Basedown2 payers36% up
  15. 51market.datapackvibe.com/x402/assistant-finance-working-capital-compareWorking capital - Before and after comparison: Compare two supplied records, reporting absolute and eligible relative changes. Metric: Working capital. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded before and after comparison report.$0.01 Basedown2 payers36% up
  16. 51market.datapackvibe.com/x402/assistant-finance-unit-contribution-thresholdUnit contribution - Threshold classification: Classify up to 200 calculated values against supplied inclusive bounds. Metric: Unit contribution. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded threshold classification report.$0.01 Basedown2 payers36% up
  17. 51market.datapackvibe.com/x402/assistant-finance-unit-contribution-sensitivityUnit contribution - One-input sensitivity table: Vary one declared input across up to 50 supplied values while holding other inputs fixed. Metric: Unit contribution. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded one-input sensitivity table report.$0.01 Basedown2 payers36% up
  18. 51market.datapackvibe.com/x402/assistant-finance-unemployment-trendUnemployment rate - Ordered trend analysis: Fit a descriptive straight-line trend to up to 200 equally spaced supplied observations; no forecast. Metric: Unemployment rate. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded ordered trend analysis report.$0.01 Basedown2 payers36% up
  19. 51market.datapackvibe.com/x402/assistant-finance-unemployment-target-gapUnemployment rate - Target gap calculation: Measure one calculated value against a supplied numeric target; no recommendation or target setting. Metric: Unemployment rate. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded target gap calculation report.$0.01 Basedown2 payers36% up
  20. 51market.datapackvibe.com/x402/assistant-finance-unemployment-rollingUnemployment rate - Rolling mean report: Calculate trailing full-window means over ordered observations, preserving invalid-row gaps. Metric: Unemployment rate. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded rolling mean report report.$0.01 Basedown2 payers36% up
  21. 51market.datapackvibe.com/x402/assistant-finance-unemployment-rankUnemployment rate - Record ranking: Rank up to 200 supplied records by calculated value, preserving row indices; higher is not necessarily better. Metric: Unemployment rate. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded record ranking report.$0.01 Basedown2 payers36% up
  22. 51market.datapackvibe.com/x402/assistant-finance-unemployment-outliersUnemployment rate - IQR outlier flags: Flag observations beyond 1.5 times the interquartile range; statistical flags are not errors or fraud findings. Metric: Unemployment rate. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded iqr outlier flags report.$0.01 Basedown2 payers36% up
  23. 51market.datapackvibe.com/x402/assistant-finance-unemployment-elasticityUnemployment rate - Local finite-change elasticity: Measure output response to a supplied small percentage change in one nonzero input; local approximation. Metric: Unemployment rate. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded local finite-change elasticity report.$0.01 Basedown2 payers36% up
  24. 51market.datapackvibe.com/x402/assistant-finance-unemployment-correlationUnemployment rate - Benchmark correlation: Calculate Pearson correlation against aligned supplied benchmarks; no causal or predictive claim. Metric: Unemployment rate. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded benchmark correlation report.$0.01 Basedown2 payers36% up
  25. 51market.datapackvibe.com/x402/assistant-finance-unemployment-calculateUnemployment rate - Single calculation: Calculate one supplied record with the formula and units. Metric: Unemployment rate. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded single calculation report.$0.01 Basedown2 payers36% up
  26. 51market.datapackvibe.com/x402/assistant-finance-unemployment-batchUnemployment rate - Batch calculation: Calculate up to 200 supplied records and locate invalid rows. Metric: Unemployment rate. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded batch calculation report.$0.01 Basedown2 payers36% up
  27. 51market.datapackvibe.com/x402/assistant-finance-trade-openness-waterfallTrade openness ratio - Sequential input-change attribution: Change each input from baseline to final in declared field order, reporting each incremental effect; order dependent. Metric: Trade openness ratio. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded sequential input-change attribution report.$0.01 Basedown2 payers36% up
  28. 51market.datapackvibe.com/x402/assistant-finance-trade-openness-thresholdTrade openness ratio - Threshold classification: Classify up to 200 calculated values against supplied inclusive bounds. Metric: Trade openness ratio. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded threshold classification report.$0.01 Basedown2 payers36% up
  29. 51market.datapackvibe.com/x402/assistant-finance-trade-openness-rankTrade openness ratio - Record ranking: Rank up to 200 supplied records by calculated value, preserving row indices; higher is not necessarily better. Metric: Trade openness ratio. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded record ranking report.$0.01 Basedown2 payers43% up
  30. 51market.datapackvibe.com/x402/assistant-finance-trade-openness-histogramTrade openness ratio - Distribution histogram: Bin up to 200 calculated observations into equal-width bins, including edge definitions. Metric: Trade openness ratio. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded distribution histogram report.$0.01 Basedown2 payers43% up
  31. 51market.datapackvibe.com/x402/assistant-finance-trade-openness-compareTrade openness ratio - Before and after comparison: Compare two supplied records, reporting absolute and eligible relative changes. Metric: Trade openness ratio. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded before and after comparison report.$0.01 Basedown2 payers43% up
  32. 51market.datapackvibe.com/x402/assistant-finance-trade-balance-weighted-meanTrade balance - Weighted result mean: Calculate a mean of up to 200 results using supplied nonnegative weights; not a pooled accounting ratio. Metric: Trade balance. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded weighted result mean report.$0.01 Basedown2 payers36% up
  33. 51market.datapackvibe.com/x402/assistant-finance-trade-balance-waterfallTrade balance - Sequential input-change attribution: Change each input from baseline to final in declared field order, reporting each incremental effect; order dependent. Metric: Trade balance. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded sequential input-change attribution report.$0.01 Basedown2 payers36% up
  34. 51market.datapackvibe.com/x402/assistant-finance-trade-balance-trendTrade balance - Ordered trend analysis: Fit a descriptive straight-line trend to up to 200 equally spaced supplied observations; no forecast. Metric: Trade balance. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded ordered trend analysis report.$0.01 Basedown2 payers36% up
  35. 51market.datapackvibe.com/x402/assistant-finance-trade-balance-scenarioTrade balance - Named scenario comparison: Apply up to 20 explicit input-override scenarios to one baseline and report their differences. Metric: Trade balance. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded named scenario comparison report.$0.01 Basedown2 payers36% up
  36. 51market.datapackvibe.com/x402/assistant-finance-trade-balance-period-changesTrade balance - Adjacent period changes: Report adjacent-observation differences and eligible percent changes; no interpolation. Metric: Trade balance. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded adjacent period changes report.$0.01 Basedown2 payers36% up
  37. 51market.datapackvibe.com/x402/assistant-finance-trade-balance-elasticityTrade balance - Local finite-change elasticity: Measure output response to a supplied small percentage change in one nonzero input; local approximation. Metric: Trade balance. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded local finite-change elasticity report.$0.01 Basedown2 payers36% up
  38. 51market.datapackvibe.com/x402/assistant-finance-trade-balance-calculateTrade balance - Single calculation: Calculate one supplied record with the formula and units. Metric: Trade balance. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded single calculation report.$0.01 Basedown2 payers43% up
  39. 51market.datapackvibe.com/x402/assistant-finance-simple-interest-summarySimple interest amount - Distribution summary: Summarise up to 200 calculated observations with quantiles and population standard deviation. Metric: Simple interest amount. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded distribution summary report.$0.01 Basedown2 payers36% up
  40. 51market.datapackvibe.com/x402/assistant-finance-simple-interest-stress-gridSimple interest amount - Two-input scenario grid: Calculate up to 100 combinations of two distinct supplied input fields, with invalid combinations reported. Metric: Simple interest amount. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded two-input scenario grid report.$0.01 Basedown2 payers36% up
  41. 51market.datapackvibe.com/x402/assistant-finance-saving-rate-period-changesDisposable-income saving rate - Adjacent period changes: Report adjacent-observation differences and eligible percent changes; no interpolation. Metric: Disposable-income saving rate. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded adjacent period changes report.$0.01 Basedown2 payers36% up
  42. 51market.datapackvibe.com/x402/assistant-finance-saving-rate-elasticityDisposable-income saving rate - Local finite-change elasticity: Measure output response to a supplied small percentage change in one nonzero input; local approximation. Metric: Disposable-income saving rate. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded local finite-change elasticity report.$0.01 Basedown2 payers36% up
  43. 51market.datapackvibe.com/x402/assistant-finance-simple-interest-period-changesSimple interest amount - Adjacent period changes: Report adjacent-observation differences and eligible percent changes; no interpolation. Metric: Simple interest amount. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded adjacent period changes report.$0.01 Basedown2 payers43% up
  44. 51market.datapackvibe.com/x402/assistant-finance-simple-interest-histogramSimple interest amount - Distribution histogram: Bin up to 200 calculated observations into equal-width bins, including edge definitions. Metric: Simple interest amount. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded distribution histogram report.$0.01 Basedown2 payers36% up
  45. 51market.datapackvibe.com/x402/assistant-finance-simple-interest-batchSimple interest amount - Batch calculation: Calculate up to 200 supplied records and locate invalid rows. Metric: Simple interest amount. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded batch calculation report.$0.01 Basedown2 payers36% up
  46. 51market.datapackvibe.com/x402/assistant-finance-saving-rate-waterfallDisposable-income saving rate - Sequential input-change attribution: Change each input from baseline to final in declared field order, reporting each incremental effect; order dependent. Metric: Disposable-income saving rate. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded sequential input-change attribution report.$0.01 Basedown2 payers36% up
  47. 51market.datapackvibe.com/x402/assistant-finance-return-equity-target-gapReturn on average equity - Target gap calculation: Measure one calculated value against a supplied numeric target; no recommendation or target setting. Metric: Return on average equity. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded target gap calculation report.$0.01 Basedown2 payers36% up
  48. 51market.datapackvibe.com/x402/assistant-finance-receivable-days-outliersDays sales outstanding - IQR outlier flags: Flag observations beyond 1.5 times the interquartile range; statistical flags are not errors or fraud findings. Metric: Days sales outstanding. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded iqr outlier flags report.$0.01 Basedown2 payers36% up
  49. 51market.datapackvibe.com/x402/assistant-finance-receivable-days-histogramDays sales outstanding - Distribution histogram: Bin up to 200 calculated observations into equal-width bins, including edge definitions. Metric: Days sales outstanding. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded distribution histogram report.$0.01 Basedown2 payers36% up
  50. 51market.datapackvibe.com/x402/assistant-finance-receivable-days-elasticityDays sales outstanding - Local finite-change elasticity: Measure output response to a supplied small percentage change in one nonzero input; local approximation. Metric: Days sales outstanding. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded local finite-change elasticity report.$0.01 Basedown2 payers36% up
  51. 51market.datapackvibe.com/x402/assistant-finance-receivable-days-calculateDays sales outstanding - Single calculation: Calculate one supplied record with the formula and units. Metric: Days sales outstanding. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded single calculation report.$0.01 Basedown2 payers36% up
  52. 51market.datapackvibe.com/x402/assistant-finance-real-value-waterfallInflation-adjusted purchasing value - Sequential input-change attribution: Change each input from baseline to final in declared field order, reporting each incremental effect; order dependent. Metric: Inflation-adjusted purchasing value. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded sequential input-change attribution repor$0.01 Basedown2 payers36% up
  53. 51market.datapackvibe.com/x402/assistant-finance-real-value-stress-gridInflation-adjusted purchasing value - Two-input scenario grid: Calculate up to 100 combinations of two distinct supplied input fields, with invalid combinations reported. Metric: Inflation-adjusted purchasing value. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded two-input scenario grid report.$0.01 Basedown2 payers36% up
  54. 51market.datapackvibe.com/x402/assistant-finance-real-value-outliersInflation-adjusted purchasing value - IQR outlier flags: Flag observations beyond 1.5 times the interquartile range; statistical flags are not errors or fraud findings. Metric: Inflation-adjusted purchasing value. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded iqr outlier flags report.$0.01 Basedown2 payers36% up
  55. 51market.datapackvibe.com/x402/assistant-finance-real-value-correlationInflation-adjusted purchasing value - Benchmark correlation: Calculate Pearson correlation against aligned supplied benchmarks; no causal or predictive claim. Metric: Inflation-adjusted purchasing value. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded benchmark correlation report.$0.01 Basedown2 payers36% up
  56. 51market.datapackvibe.com/x402/assistant-finance-real-value-calculateInflation-adjusted purchasing value - Single calculation: Calculate one supplied record with the formula and units. Metric: Inflation-adjusted purchasing value. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded single calculation report.$0.01 Basedown2 payers36% up
  57. 51market.datapackvibe.com/x402/assistant-finance-real-interest-waterfallExact real interest rate - Sequential input-change attribution: Change each input from baseline to final in declared field order, reporting each incremental effect; order dependent. Metric: Exact real interest rate. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded sequential input-change attribution report.$0.01 Basedown2 payers36% up
  58. 51market.datapackvibe.com/x402/assistant-finance-real-interest-trendExact real interest rate - Ordered trend analysis: Fit a descriptive straight-line trend to up to 200 equally spaced supplied observations; no forecast. Metric: Exact real interest rate. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded ordered trend analysis report.$0.01 Basedown2 payers36% up
  59. 51market.datapackvibe.com/x402/assistant-finance-real-interest-target-gapExact real interest rate - Target gap calculation: Measure one calculated value against a supplied numeric target; no recommendation or target setting. Metric: Exact real interest rate. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded target gap calculation report.$0.01 Basedown2 payers36% up
  60. 51market.datapackvibe.com/x402/assistant-finance-real-interest-summaryExact real interest rate - Distribution summary: Summarise up to 200 calculated observations with quantiles and population standard deviation. Metric: Exact real interest rate. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded distribution summary report.$0.01 Basedown2 payers36% up
  61. 51market.datapackvibe.com/x402/assistant-finance-real-interest-elasticityExact real interest rate - Local finite-change elasticity: Measure output response to a supplied small percentage change in one nonzero input; local approximation. Metric: Exact real interest rate. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded local finite-change elasticity report.$0.01 Basedown2 payers36% up
  62. 51market.datapackvibe.com/x402/assistant-finance-real-interest-correlationExact real interest rate - Benchmark correlation: Calculate Pearson correlation against aligned supplied benchmarks; no causal or predictive claim. Metric: Exact real interest rate. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded benchmark correlation report.$0.01 Basedown2 payers36% up
  63. 51market.datapackvibe.com/x402/assistant-finance-real-gdp-weighted-meanDeflator-adjusted GDP - Weighted result mean: Calculate a mean of up to 200 results using supplied nonnegative weights; not a pooled accounting ratio. Metric: Deflator-adjusted GDP. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded weighted result mean report.$0.01 Basedown2 payers36% up
  64. 51market.datapackvibe.com/x402/assistant-finance-real-gdp-trendDeflator-adjusted GDP - Ordered trend analysis: Fit a descriptive straight-line trend to up to 200 equally spaced supplied observations; no forecast. Metric: Deflator-adjusted GDP. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded ordered trend analysis report.$0.01 Basedown2 payers36% up
  65. 51market.datapackvibe.com/x402/assistant-finance-real-gdp-summaryDeflator-adjusted GDP - Distribution summary: Summarise up to 200 calculated observations with quantiles and population standard deviation. Metric: Deflator-adjusted GDP. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded distribution summary report.$0.01 Basedown2 payers36% up
  66. 51market.datapackvibe.com/x402/assistant-finance-real-gdp-outliersDeflator-adjusted GDP - IQR outlier flags: Flag observations beyond 1.5 times the interquartile range; statistical flags are not errors or fraud findings. Metric: Deflator-adjusted GDP. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded iqr outlier flags report.$0.01 Basedown2 payers36% up
  67. 51market.datapackvibe.com/x402/assistant-finance-quick-ratio-elasticityQuick ratio - Local finite-change elasticity: Measure output response to a supplied small percentage change in one nonzero input; local approximation. Metric: Quick ratio. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded local finite-change elasticity report.$0.01 Basedown2 payers36% up
  68. 51market.datapackvibe.com/x402/assistant-finance-present-value-stress-gridDiscounted present value - Two-input scenario grid: Calculate up to 100 combinations of two distinct supplied input fields, with invalid combinations reported. Metric: Discounted present value. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded two-input scenario grid report.$0.01 Basedown2 payers36% up
  69. 51market.datapackvibe.com/x402/assistant-finance-present-value-rankDiscounted present value - Record ranking: Rank up to 200 supplied records by calculated value, preserving row indices; higher is not necessarily better. Metric: Discounted present value. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded record ranking report.$0.01 Basedown2 payers36% up
  70. 51market.datapackvibe.com/x402/assistant-finance-payable-days-rollingDays payables outstanding - Rolling mean report: Calculate trailing full-window means over ordered observations, preserving invalid-row gaps. Metric: Days payables outstanding. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded rolling mean report report.$0.01 Basedown2 payers36% up
  71. 51market.datapackvibe.com/x402/assistant-finance-payable-days-outliersDays payables outstanding - IQR outlier flags: Flag observations beyond 1.5 times the interquartile range; statistical flags are not errors or fraud findings. Metric: Days payables outstanding. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded iqr outlier flags report.$0.01 Basedown2 payers36% up
  72. 51market.datapackvibe.com/x402/assistant-finance-operating-profit-weighted-meanOperating profit - Weighted result mean: Calculate a mean of up to 200 results using supplied nonnegative weights; not a pooled accounting ratio. Metric: Operating profit. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded weighted result mean report.$0.01 Basedown2 payers36% up
  73. 51market.datapackvibe.com/x402/assistant-finance-operating-profit-calculateOperating profit - Single calculation: Calculate one supplied record with the formula and units. Metric: Operating profit. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded single calculation report.$0.01 Basedown2 payers36% up
  74. 51market.datapackvibe.com/x402/assistant-finance-operating-margin-compareOperating margin - Before and after comparison: Compare two supplied records, reporting absolute and eligible relative changes. Metric: Operating margin. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded before and after comparison report.$0.01 Basedown2 payers36% up
  75. 51market.datapackvibe.com/x402/assistant-finance-operating-leverage-summaryDegree of operating leverage - Distribution summary: Summarise up to 200 calculated observations with quantiles and population standard deviation. Metric: Degree of operating leverage. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded distribution summary report.$0.01 Basedown2 payers36% up
  76. 51market.datapackvibe.com/x402/assistant-finance-net-margin-target-gapNet margin - Target gap calculation: Measure one calculated value against a supplied numeric target; no recommendation or target setting. Metric: Net margin. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded target gap calculation report.$0.01 Basedown2 payers36% up
  77. 51market.datapackvibe.com/x402/assistant-finance-net-margin-period-changesNet margin - Adjacent period changes: Report adjacent-observation differences and eligible percent changes; no interpolation. Metric: Net margin. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded adjacent period changes report.$0.01 Basedown2 payers36% up
  78. 51market.datapackvibe.com/x402/assistant-finance-marketing-return-period-changesMarketing contribution return - Adjacent period changes: Report adjacent-observation differences and eligible percent changes; no interpolation. Metric: Marketing contribution return. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded adjacent period changes report.$0.01 Basedown2 payers36% up
  79. 51market.datapackvibe.com/x402/assistant-finance-margin-safety-period-changesMargin of safety - Adjacent period changes: Report adjacent-observation differences and eligible percent changes; no interpolation. Metric: Margin of safety. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded adjacent period changes report.$0.01 Basedown2 payers36% up
  80. 51market.datapackvibe.com/x402/assistant-finance-loan-payment-histogramFixed-rate periodic loan payment - Distribution histogram: Bin up to 200 calculated observations into equal-width bins, including edge definitions. Metric: Fixed-rate periodic loan payment. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded distribution histogram report.$0.01 Basedown2 payers36% up
  81. 51market.datapackvibe.com/x402/assistant-finance-loan-payment-correlationFixed-rate periodic loan payment - Benchmark correlation: Calculate Pearson correlation against aligned supplied benchmarks; no causal or predictive claim. Metric: Fixed-rate periodic loan payment. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded benchmark correlation report.$0.01 Basedown2 payers36% up
  82. 51market.datapackvibe.com/x402/assistant-finance-gross-margin-indexGross margin - Base-100 rebase report: Rebase ordered calculated values against a supplied positive base observation. Metric: Gross margin. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded base-100 rebase report report.$0.01 Basedown2 payers36% up
  83. 51market.datapackvibe.com/x402/assistant-finance-labour-participation-thresholdLabour force participation - Threshold classification: Classify up to 200 calculated values against supplied inclusive bounds. Metric: Labour force participation. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded threshold classification report.$0.01 Basedown2 payers36% up
  84. 51market.datapackvibe.com/x402/assistant-finance-inventory-turnover-indexInventory turnover - Base-100 rebase report: Rebase ordered calculated values against a supplied positive base observation. Metric: Inventory turnover. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded base-100 rebase report report.$0.01 Basedown2 payers36% up
  85. 51market.datapackvibe.com/x402/assistant-finance-inventory-days-summaryDays inventory outstanding - Distribution summary: Summarise up to 200 calculated observations with quantiles and population standard deviation. Metric: Days inventory outstanding. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded distribution summary report.$0.01 Basedown2 payers36% up
  86. 51market.datapackvibe.com/x402/assistant-finance-interest-coverage-correlationEBIT interest coverage - Benchmark correlation: Calculate Pearson correlation against aligned supplied benchmarks; no causal or predictive claim. Metric: EBIT interest coverage. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded benchmark correlation report.$0.01 Basedown2 payers36% up
  87. 51market.datapackvibe.com/x402/assistant-finance-gdp-expenditure-histogramGDP expenditure identity - Distribution histogram: Bin up to 200 calculated observations into equal-width bins, including edge definitions. Metric: GDP expenditure identity. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded distribution histogram report.$0.01 Basedown2 payers36% up
  88. 51market.datapackvibe.com/x402/assistant-finance-gdp-deflator-trendGDP implicit price deflator - Ordered trend analysis: Fit a descriptive straight-line trend to up to 200 equally spaced supplied observations; no forecast. Metric: GDP implicit price deflator. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded ordered trend analysis report.$0.01 Basedown2 payers36% up
  89. 51market.datapackvibe.com/x402/assistant-finance-gdp-deflator-target-gapGDP implicit price deflator - Target gap calculation: Measure one calculated value against a supplied numeric target; no recommendation or target setting. Metric: GDP implicit price deflator. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded target gap calculation report.$0.01 Basedown2 payers36% up
  90. 51market.datapackvibe.com/x402/assistant-finance-debt-equity-elasticityInterest-bearing debt to equity - Local finite-change elasticity: Measure output response to a supplied small percentage change in one nonzero input; local approximation. Metric: Interest-bearing debt to equity. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded local finite-change elasticity report.$0.01 Basedown2 payers36% up
  91. 51market.datapackvibe.com/x402/assistant-finance-debt-assets-outliersInterest-bearing debt to assets - IQR outlier flags: Flag observations beyond 1.5 times the interquartile range; statistical flags are not errors or fraud findings. Metric: Interest-bearing debt to assets. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded iqr outlier flags report.$0.01 Basedown2 payers36% up
  92. 51market.datapackvibe.com/x402/assistant-finance-contribution-margin-outliersContribution margin ratio - IQR outlier flags: Flag observations beyond 1.5 times the interquartile range; statistical flags are not errors or fraud findings. Metric: Contribution margin ratio. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded iqr outlier flags report.$0.01 Basedown2 payers36% up
  93. 51market.datapackvibe.com/x402/signal-economy-za-economySouth Africa: Economic size and growth: Economic size and growth for South Africa: three World Bank WDI annual indicators with history, source update date and latest available observations. Country and years can be overridden.$0.01 Basedown2 payers35% up
  94. 51market.datapackvibe.com/x402/signal-economy-ke-labourKenya: Employment market indicators: Employment market indicators for Kenya: three World Bank WDI annual indicators with history, source update date and latest available observations. Country and years can be overridden.$0.01 Basedown2 payers35% up
  95. 51market.datapackvibe.com/x402/signal-economy-il-populationIsrael: Population and urbanisation: Population and urbanisation for Israel: three World Bank WDI annual indicators with history, source update date and latest available observations. Country and years can be overridden.$0.01 Basedown2 payers35% up
  96. 51market.datapackvibe.com/x402/signal-economy-eg-labourEgypt: Employment market indicators: Employment market indicators for Egypt: three World Bank WDI annual indicators with history, source update date and latest available observations. Country and years can be overridden.$0.01 Basedown2 payers35% up
  97. 51ari001.tailb4ac3a.ts.net/v1/base/object/:addrUse when an agent needs to know what a Base address is at a known block: EOA, ERC-20, Uniswap V2/V3 pool, bare contract, or unread. Returns a typed object plus blockNumber and blockHash. A token that is not a pool is a token. Dead RPC is unreadability, not zeros.$0.01 Baserejecting1 payers40% up
  98. 51vadium-lookup.onrender.com/lookup-paid/:agent_idSame lookup as /lookup/{agentId} — this route exists to measure willingness-to-pay and x402 Bazaar discoverability, not because the result is different or better paid.$0.001 Baserejecting1 payers32% up
  99. 51ari001.tailb4ac3a.ts.net/v1/base/balance/:addrBase native or ERC-20 balance at the current head. GET /v1/base/balance/{addr} for ETH wei; add ?token=0x… for balanceOf at that token. Proof-stamped. No USD quote. Dead RPC is unread, not zero.$0.005 Baserejecting1 payers40% up
  100. 51402.com.tr/api/x402/ai-extract-batchThe pipeline version of ai-extract: send up to 10 documents (text1=…&text2=… or texts= with ||| separators) and one field list — get one schema-enforced JSON object per document, in order, from a single paid call. 10 extractions for $0.10 instead of 10x the per-call overhead: built for agents parsing feeds, inboxes, scrape batches and receipt piles. Up to 6K chars per document.$0.10 Base582 ms1 payers27% up