x402watch

35,236 paid endpoints are listed. 21,651 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 2026-10-07 13:47 UTC · 35,236 probed

21,651 answering 40213,185 down283 rejecting117 no paywall1,322 price drift
  1. 72market.datapackvibe.com/x402/pulse-weather-severe-alerts-agent-buildersActive severe weather alerts for Agent builders: Active severe weather alerts from the U.S. National Weather Service. U.S. locations only; returns current official forecast periods or active alerts.$0.01 Basedown2 payers53% up
  2. 72market.datapackvibe.com/x402/pulse-weather-agriculture-weather-developersAgriculture weather outlook for Developers: Agriculture weather outlook from the U.S. National Weather Service. U.S. locations only; returns current official forecast periods or active alerts.$0.01 Basedown2 payers53% up
  3. 72market.datapackvibe.com/x402/pulse-weather-agriculture-weather-analystsAgriculture weather outlook for Analysts: Agriculture weather outlook from the U.S. National Weather Service. U.S. locations only; returns current official forecast periods or active alerts.$0.01 Basedown2 payers53% up
  4. 72market.datapackvibe.com/x402/pulse-news-us-weather-alerts-operatorsU.S. weather alerts updates for Operations teams: Search recent Google News RSS coverage of u.s. weather alerts for operations teams. Returns publisher links and dates.$0.01 Basedown2 payers53% up
  5. 72market.datapackvibe.com/x402/pulse-news-us-weather-alerts-developersU.S. weather alerts updates for Developers: Search recent Google News RSS coverage of u.s. weather alerts for developers. Returns publisher links and dates.$0.01 Basedown2 payers53% up
  6. 72market.datapackvibe.com/x402/pulse-news-us-weather-alerts-agent-buildersU.S. weather alerts updates for Agent builders: Search recent Google News RSS coverage of u.s. weather alerts for agent builders. Returns publisher links and dates.$0.01 Basedown2 payers53% up
  7. 72market.datapackvibe.com/x402/pulse-news-labor-market-ai-operatorsAI and the labor market updates for Operations teams: Search recent Google News RSS coverage of ai and the labor market for operations teams. Returns publisher links and dates.$0.01 Basedown2 payers53% up
  8. 72market.datapackvibe.com/x402/pulse-news-data-center-capacity-operatorsData center capacity updates for Operations teams: Search recent Google News RSS coverage of data center capacity for operations teams. Returns publisher links and dates.$0.01 Basedown2 payers53% up
  9. 72market.datapackvibe.com/x402/pulse-news-clinical-trials-analystsClinical trials updates for Analysts: Search recent Google News RSS coverage of clinical trials for analysts. Returns publisher links and dates.$0.01 Basedown2 payers53% up
  10. 72market.datapackvibe.com/x402/pulse-news-climate-extremes-analystsClimate extremes updates for Analysts: Search recent Google News RSS coverage of climate extremes for analysts. Returns publisher links and dates.$0.01 Basedown2 payers53% up
  11. 72market.datapackvibe.com/x402/pulse-news-browser-automation-buyersBrowser automation updates for Technology buyers: Search recent Google News RSS coverage of browser automation for technology buyers. Returns publisher links and dates.$0.01 Basedown2 payers53% up
  12. 72market.datapackvibe.com/x402/pulse-news-ai-agent-tooling-agent-buildersAI agent tooling updates for Agent builders: Search recent Google News RSS coverage of ai agent tooling for agent builders. Returns publisher links and dates.$0.01 Basedown2 payers53% up
  13. 72market.datapackvibe.com/x402/pulse-hn-web-search-quality-agent-buildersHacker News search: web search quality and retrieval: Search public Hacker News stories about web search quality and retrieval. Returns story links, scores, comments, authors, and dates.$0.01 Basedown2 payers53% up
  14. 72market.datapackvibe.com/x402/pulse-hn-startup-distribution-operatorsHacker News search: startup distribution and growth: Search public Hacker News stories about startup distribution and growth. Returns story links, scores, comments, authors, and dates.$0.01 Basedown2 payers53% up
  15. 72market.datapackvibe.com/x402/pulse-hn-startup-distribution-developersHacker News search: startup distribution and growth: Search public Hacker News stories about startup distribution and growth. Returns story links, scores, comments, authors, and dates.$0.01 Basedown2 payers53% up
  16. 72market.datapackvibe.com/x402/pulse-hn-hiring-engineering-analystsHacker News search: engineering hiring and team operations: Search public Hacker News stories about engineering hiring and team operations. Returns story links, scores, comments, authors, and dates.$0.01 Basedown2 payers53% up
  17. 72market.datapackvibe.com/x402/pulse-hn-geospatial-apis-operatorsHacker News search: geospatial and mapping APIs: Search public Hacker News stories about geospatial and mapping APIs. Returns story links, scores, comments, authors, and dates.$0.01 Basedown2 payers53% up
  18. 72market.datapackvibe.com/x402/pulse-hn-geospatial-apis-buyersHacker News search: geospatial and mapping APIs: Search public Hacker News stories about geospatial and mapping APIs. Returns story links, scores, comments, authors, and dates.$0.01 Basedown2 payers53% up
  19. 72market.datapackvibe.com/x402/pulse-hn-geospatial-apis-analystsHacker News search: geospatial and mapping APIs: Search public Hacker News stories about geospatial and mapping APIs. Returns story links, scores, comments, authors, and dates.$0.01 Basedown2 payers53% up
  20. 72market.datapackvibe.com/x402/pulse-hn-database-tools-analystsHacker News search: database operations and migrations: Search public Hacker News stories about database operations and migrations. Returns story links, scores, comments, authors, and dates.$0.01 Basedown2 payers53% up
  21. 72market.datapackvibe.com/x402/pulse-hn-api-discovery-operatorsHacker News search: API discovery and integration: Search public Hacker News stories about API discovery and integration. Returns story links, scores, comments, authors, and dates.$0.01 Basedown2 payers53% up
  22. 72market.datapackvibe.com/x402/pulse-census-parsed-address-geographies-operatorsParsed address and Census geographies for Operations teams: Parsed address and Census geographies using the U.S. Census Geocoder. Coverage is limited to the United States, Puerto Rico, and U.S. Island Areas.$0.01 Basedown2 payers53% up
  23. 72market.datapackvibe.com/x402/pulse-census-parsed-address-coordinates-analystsParsed U.S. address coordinates for Analysts: Parsed U.S. address coordinates using the U.S. Census Geocoder. Coverage is limited to the United States, Puerto Rico, and U.S. Island Areas.$0.01 Basedown2 payers53% up
  24. 72market.datapackvibe.com/x402/pulse-census-parsed-address-coordinates-agent-buildersParsed U.S. address coordinates for Agent builders: Parsed U.S. address coordinates using the U.S. Census Geocoder. Coverage is limited to the United States, Puerto Rico, and U.S. Island Areas.$0.01 Basedown2 payers53% up
  25. 72market.datapackvibe.com/x402/pulse-census-district-context-operatorsAddress congressional district context for Operations teams: Address congressional district context using the U.S. Census Geocoder. Coverage is limited to the United States, Puerto Rico, and U.S. Island Areas.$0.01 Basedown2 payers53% up
  26. 72market.datapackvibe.com/x402/pulse-census-district-context-developersAddress congressional district context for Developers: Address congressional district context using the U.S. Census Geocoder. Coverage is limited to the United States, Puerto Rico, and U.S. Island Areas.$0.01 Basedown2 payers53% up
  27. 72market.datapackvibe.com/x402/pulse-census-district-context-buyersAddress congressional district context for Technology buyers: Address congressional district context using the U.S. Census Geocoder. Coverage is limited to the United States, Puerto Rico, and U.S. Island Areas.$0.01 Basedown2 payers53% up
  28. 72market.datapackvibe.com/x402/pulse-census-county-context-operatorsAddress county context for Operations teams: Address county context using the U.S. Census Geocoder. Coverage is limited to the United States, Puerto Rico, and U.S. Island Areas.$0.01 Basedown2 payers53% up
  29. 72market.datapackvibe.com/x402/pulse-bluesky-mcp-tools-agent-buildersBluesky public post search: MCP servers and tools: Search recent public Bluesky posts about MCP servers and tools. This is Bluesky AppView data, not direct X/Twitter data.$0.01 Basedown2 payers53% up
  30. 72market.datapackvibe.com/x402/demand-market-internet-computer-statsInternet Computer 24-hour statistics: Return the latest 24-hour open, high, low, and volume. Coinbase Exchange public USD market data; not investment advice.$0.01 Basedown2 payers53% up
  31. 72market.datapackvibe.com/x402/demand-domain-nameservers-vendor-screeningNameserver lookup for Vendor screening: Return the domain name-server records. DNS data only; does not send email or verify that an inbox exists.$0.01 Basedown2 payers53% up
  32. 72market.datapackvibe.com/x402/demand-company-visa-liabilitiesVisa NVIDIA Total liabilities history: Visa (V). Return recent reported total-liability facts from SEC filings. Uses SEC EDGAR public submissions and company-facts APIs.$0.01 Basedown2 payers53% up
  33. 72market.datapackvibe.com/x402/demand-company-visa-filingsVisa NVIDIA Recent company filings: Visa (V). List recent SEC filing forms and filing dates for a public company. Uses SEC EDGAR public submissions and company-facts APIs.$0.01 Basedown2 payers53% up
  34. 72market.datapackvibe.com/x402/demand-company-tsmc-revenueTaiwan Semiconductor NVIDIA Revenue history: Taiwan Semiconductor (TSM). Return recent reported revenue facts from SEC company filings. Uses SEC EDGAR public submissions and company-facts APIs.$0.01 Basedown2 payers53% up
  35. 72market.datapackvibe.com/x402/demand-company-oracle-profileOracle NVIDIA Public company profile: Oracle (ORCL). Return SEC-registered company identity and filing metadata. Uses SEC EDGAR public submissions and company-facts APIs.$0.01 Basedown2 payers53% up
  36. 72market.datapackvibe.com/x402/demand-company-costco-filingsCostco NVIDIA Recent company filings: Costco (COST). List recent SEC filing forms and filing dates for a public company. Uses SEC EDGAR public submissions and company-facts APIs.$0.01 Basedown2 payers53% up
  37. 72dogdaycare.pages.dev/toss-treatYOu can pick any dog that is at the daycare$0.05 $0.02 Base2151 ms2 payers100% up
  38. 72ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/teslaSavingsCalculatorTesla savings calculator. Compares annual electricity cost for a Tesla against annual gas cost for a comparable gas vehicle, accounting for free-charging usage, and computes break-even years, cost per full charge, and gas-price-equivalent effective MPG.$0.01 Base593 ms1 payers61% up
  39. 72ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/statisticsSummaryDescriptive statistics summary (mean, median, variance, standard deviation, and 25th/75th/90th percentiles via linear interpolation, matching R and numpy's default "type=7" method) over a numeric array of up to 10,000 elements.$0.01 Base498 ms1 payers61% up
  40. 72ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/matrixOperationsMatrix operations: multiply, transpose, determinant, and invert, for matrices up to 20x20. Uses the ml-matrix library's LU decomposition (LuDecomposition) for determinant and inversion, with a numerical near-singularity guard beyond the library's exact-singular check.$0.01 Base382 ms1 payers61% up
  41. 72ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/hybridVsGasSavingsCalculatorHybrid vs gas savings calculator. Compares annual fuel cost between a hybrid and a conventional gas vehicle based on miles driven, gas price, and each vehicle's MPG, and computes the break-even point for the hybrid's price premium.$0.01 Basedown1 payers61% up
  42. 72market.datapackvibe.com/x402/assistant-game-open-27-d3-audioWeb Audio cue module: open-27-d3: Reusable synthesized collect/win cues, browser sound demo and preset cue schedule. No recorded music or third-party audio assets. Preset open-27-d3; configurable title, seed and accent. Source files, not hosted gameplay. One of 100 presets across 10 shared generators. 0.01 USDC includes one editable game module or map bundle.$0.01 Base1205 ms1 payers70% up
  43. 72market.datapackvibe.com/x402/assistant-schema-rc3-settings-5ff57980-validateValidate rc3 settings: Validate a JSON document for rc3 settings. Uses a pinned SchemaStore definition on this PC. Reports JSON pointers and rule violations. Up to 100 KB per document; no YAML/TOML parsing or deployment/security guarantee. 0.01 USDC includes one JSON document validation.$0.01 Base1004 ms1 payers70% up
  44. 72market.datapackvibe.com/x402/assistant-schema-pre-commit-hooks-yml-aaa81bca-validateValidate .pre-commit-hooks.yml: Validate a JSON document for .pre-commit-hooks.yml. Uses a pinned SchemaStore definition on this PC. Reports JSON pointers and rule violations. Up to 100 KB per document; no YAML/TOML parsing or deployment/security guarantee. 0.01 USDC includes one JSON document validation.$0.01 Base1757 ms1 payers70% up
  45. 72market.datapackvibe.com/x402/assistant-schema-popxf-correlations-e2ac0dc1-changesChange audit: POPxf Correlations: Audit JSON changes and validate before/after for POPxf Correlations. Uses a pinned SchemaStore definition on this PC. Reports JSON pointers and rule violations, added/removed/changed paths and introduced/resolved errors. Up to 100 KB per document; no YAML/TOML parsing or deployment/security guarantee. 0.01 USDC includes one two-document change audit.$0.01 Base2721 ms1 payers70% up
  46. 72market.datapackvibe.com/x402/assistant-schema-pgap-yaml-input-reader-6b0d980d-validateValidate pgap_yaml_input_reader: Validate a JSON document for pgap_yaml_input_reader. Uses a pinned SchemaStore definition on this PC. Reports JSON pointers and rule violations. Up to 100 KB per document; no YAML/TOML parsing or deployment/security guarantee. 0.01 USDC includes one JSON document validation.$0.01 Base1613 ms1 payers70% up
  47. 72402utils.com/v1/yamlConvert between YAML and JSON in one call. to:"json" parses a YAML document (config files, docker-compose, Kubernetes manifests, CI pipelines) into a plain JSON value; to:"yaml" renders any JSON value as clean block-style YAML. Hardened: safe core schema (tags like !!js/function never execute), alias bombs rejected, one document per call, parse errors return line/column. YAML input up to 2 MB UTF-8.$0.001 Basedown1 payers70% up
  48. 72402utils.com/v1/json-to-csvConvert a JSON array of objects into a clean RFC 4180 CSV: header row, CRLF records, correct quoting and quote-doubling. Nested objects flatten to dot-notation columns (a.b.c), arrays are JSON-encoded into their cell, and you can select and order columns explicitly. Delimiter: comma, semicolon, tab or pipe. Caps: 100,000 rows, 5 MB body, 20 MB CSV out. Returns text/csv ready for Excel, Google Sheets or a data pipeline.$0.002 Basedown1 payers70% up
  49. 72apexfaucet.xyz/api/x402/base-exit-check/:tokenHoneypot check for Base tokens: a real buy and sell simulated on Uniswap before you trade. Can you get out of this Base token, and what does it cost? Pass a Base token address: we find its deepest Uniswap v2, v3 or v4 pool against WETH or ETH (hooks included), then EXECUTE a buy and a full sell in one simulated Base block and return the ETH that comes back, the round-trip cost, and the revert reason if either leg fails. Plus name, supply and whether ownership is renounced.$0.01 Base618 ms1 payers67% up
  50. 72apexfaucet.xyz/api/x402/token/:mintSingle token detail (price, holders, liquidity, change windows).$0.003 Base493 ms1 payers67% up
  51. 72api.locus.report/api/locus-fair-market-rentsHUD Fair Market Rents by county. Perfect for: 'fair market rent for a county', 'HUD FMR lookup', 'voucher rent limits', 'Section 8 rent standards', 'program rent for an area'. Returns official HUD Fair Market Rents (efficiency through 4-bedroom) for a US county by fiscal year from the HUD USER API. National. Program rent context only -- not market listings or affordability advice. Charge-free when the HUD token is not configured or the HUD API is unavailable.$0.05 Base1111 ms1 payers70% up
  52. 72market.datapackvibe.com/x402/pulse-weather-severe-alerts-buyersActive severe weather alerts for Technology buyers: Active severe weather alerts from the U.S. National Weather Service. U.S. locations only; returns current official forecast periods or active alerts.$0.01 Basedown1 payers53% up
  53. 72market.datapackvibe.com/x402/pulse-hn-agent-evaluation-analystsHacker News search: agent evaluation and reliability: Search public Hacker News stories about agent evaluation and reliability. Returns story links, scores, comments, authors, and dates.$0.01 Basedown1 payers53% up
  54. 72apexfaucet.xyz/api/x402/holders/:mintTop 20 holders for a token, deduped by owner.$0.003 Base578 ms1 payers67% up
  55. 72swarm-agent.net/services/reportA full Markdown report on a topic you specify, researched on the live web at the time of the request, with every source linked. As long as the topic needs, never cut short. Typically 2-4 minutes; allow 360 s before giving up. POST {"topic":"..."}.$2.00 $0.99 Base1078 ms1 payers100% up
  56. 72api.teardrop.dev/tools/mcpTeardrop MCP gateway: pay-per-call tools for AI agents covering token prices, DeFi yields and lending, wallet portfolios and approvals, onchain transactions, DEX quotes, and web search. Call via MCP tools/call over streamable HTTP; settle with x402 USDC on Base.$0.015 $0.005 Base1506 ms0 payers100% up
  57. 72api.teardrop.dev/tools/mcpTeardrop MCP gateway: pay-per-call tools for AI agents covering token prices, DeFi yields and lending, wallet portfolios and approvals, onchain transactions, DEX quotes, and web search. Call via MCP tools/call over streamable HTTP; settle with x402 USDC on Base.$0.015 $0.005 Base1434 ms0 payers100% up
  58. 72api.teardrop.dev/tools/mcpTeardrop MCP gateway: pay-per-call tools for AI agents covering token prices, DeFi yields and lending, wallet portfolios and approvals, onchain transactions, DEX quotes, and web search. Call via MCP tools/call over streamable HTTP; settle with x402 USDC on Base.$0.02 $0.005 Base1676 ms0 payers100% up
  59. 72api.teardrop.dev/tools/mcpTeardrop MCP gateway: pay-per-call tools for AI agents covering token prices, DeFi yields and lending, wallet portfolios and approvals, onchain transactions, DEX quotes, and web search. Call via MCP tools/call over streamable HTTP; settle with x402 USDC on Base.$0.006 $0.005 Base1515 ms0 payers100% up
  60. 72api.teardrop.dev/tools/mcpTeardrop MCP gateway: pay-per-call tools for AI agents covering token prices, DeFi yields and lending, wallet portfolios and approvals, onchain transactions, DEX quotes, and web search. Call via MCP tools/call over streamable HTTP; settle with x402 USDC on Base.$0.01 $0.005 Base1306 ms0 payers100% up
  61. 72api.teardrop.dev/tools/mcpTeardrop MCP gateway: pay-per-call tools for AI agents covering token prices, DeFi yields and lending, wallet portfolios and approvals, onchain transactions, DEX quotes, and web search. Call via MCP tools/call over streamable HTTP; settle with x402 USDC on Base.$0.013 $0.005 Base1263 ms0 payers100% up
  62. 71metals.lonestaroracle.xyz/reportIndustrial metals prices with momentum signals, category analysis, and AI brief$0.05 Base2363 ms5 payers73% up
  63. 71api.hyperextend.xyz/v1/liquidations/BTCForced-liquidation tape over a time window, reconstructed from the node-fills archive (Hyperliquid has no public liquidations feed). Each row is a trade row (coin, side, px, sz, time, hash, tid, users:[buyer, seller]) plus the liquidation markers (method market|backstop, markPx, liquidatedUser, dir). Priced per asset-hour ($0.005 base, $0.01 HIP-3/HIP-4) plus $0.05 per uncached archive hour pulled; up to 24 asset-hours/request, available ~2h after the hour closes.$0.011 $0.111 Base1638 ms4 payers93% up
  64. 71vaaya.ai/api/run/akta/newsEntity-resolved, de-duped company/industry news with sentiment, AI summary, and tagged company mentions (~80% of noise filtered). Scope by { company: 'https://canva.com' } (website URL), { industry } (taxonomy code from akta:industry-search), or free-text { query }. Optional filters (additive): `sentiment_list` (positive/negative/neutral), `type_list` (tag CODES, e.g. CM01=Equity Fund-Raising, WT01=Strategic Hiring, SD01=Product Launches, SD02=Partnerships — codes appear on returned articles' `…$0.02 Base807 ms4 payers60% up
  65. 71402.com.tr/api/x402/iban-checkValidate an IBAN offline: country registry length, structure, and the ISO 7064 mod-97 checksum that catches what humans and spreadsheets actually get wrong — a transposed pair, a dropped character, an O typed for a zero. Returns the normalised and print-formatted forms, country, SEPA membership, and the bank identifier where the layout is known. Every rejection names WHICH check failed, so you know whether to fix the row or drop it. Structure only: a valid IBAN is not proof the account exists.$0.002 Base692 ms3 payers60% up
  66. 71x402.agentutility.ai/keyword-suggestKeyword and autocomplete suggestions for any seed query. Aggregates Wikipedia OpenSearch and DuckDuckGo autocomplete (both public, no auth) into a de-duplicated ranked list — useful for SEO keyword research, content-gap analysis, LLM query expansion, and agent-driven research.$0.002 Basedown3 payers60% up
  67. 71fittings.sh/v1/valid/leiValidate an ISO 17442 Legal Entity Identifier checksum and extract its issuing LOU prefix.$0.003 Basedown3 payers73% up
  68. 71safefetch.schemasure.com/v1/fetchFetch a public web page and return clean Markdown with stable citation anchors, a content hash, and a retrieval timestamp — plus evidence of hidden text, invisible Unicode, and prompt-injection attempts found in the page. Strict SSRF protection on every redirect hop. Returns a per-span verdict with the decoded payload, not a confidence score. Zero retention.$0.01 $0.02 Base1653 ms2 payers93% up
  69. 71402.com.tr/api/x402/base-tx🆕 A Base transaction by hash, unedited: from, to, value in wei and ETH, nonce, gas, fee caps, type, and the 4-byte method selector with the calldata size. Flags a contract creation (null to) and a still-pending transaction (null block) rather than leaving you to infer either. Unknown hashes answer found:false, not an error.$0.002 Base654 ms2 payers60% up
  70. 71http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/job/changedCheap watchdog for closed/materially changed job state. Base mainnet USDC$0.001 Base341 ms2 payers60% up
  71. 71api.magentlab.com/api/calc/who_pvWHO 2016 polycythemia vera criteria (Arber 2016). Met when all three majors hold, or when major 1 and major 2 hold with subnormal EPO. Major 1 is male Hb >16.5 g/dL or Hct >49%, female Hb >16.0 or Hct >48%, or increased red-cell mass. Major 2 is caller-assigned marrow panmyelosis. Major 3 is JAK2 V617F or exon 12. Not a medical device, not a WHO diagnosis, and not WHO 2022. magent does not assay EPO or sequence JAK2.$0.005 $0.007 Base1072 ms2 payers93% up
  72. 71api.magentlab.com/api/calc/uasMłynek 2008 EAACI/GA2LEN/EDF UAS: seven days of wheals and pruritus integers 0-3. Daily UAS is wheals plus pruritus (0-6). UAS7 is the seven-day sum (0-42). Returns mean_daily_uas. Wheals 0 none, 1 mild (<20/24h), 2 moderate (20-50/24h), 3 intense (>50/24h or confluent). Pruritus 0 none, 1 mild, 2 moderate, 3 intense (interferes with activity or sleep). Seven complete days; no missing-day imputation. Not a diagnosis, not AAS. magent does not count wheals. Not a medical device.$0.005 $0.007 Base1211 ms2 payers93% up
  73. 71api.magentlab.com/api/calc/stumblBattle 2014 STUMBL integer score after blunt chest wall trauma: 1 point per decade of age starting at 10, 3 per rib fracture, 5 for chronic lung disease, 4 for preinjury anticoagulants, and 2 per 5% SpO2 decrease starting at 94%. Table 5 complication probabilities 13/29/52/70/80/88%. magent does not examine the chest or count ribs. Not a medical device, not a disposition or ICU order.$0.005 $0.007 Base2085 ms2 payers93% up
  74. 71api.magentlab.com/api/calc/sex_shockWang 2024 SEX-SHOCK Supplementary Table S13 sex-specific integer nomogram for in-hospital cardiogenic shock after ACS PCI. ORBI-like clinical flags plus ST-segment elevation, LVEF bands, and log-transformed creatinine and CRP levels as printed. Sum points; S13 Pr(CS) conversion. Not a medical device, not a cath-lab or shock-treatment order, and not ORBI.$0.005 $0.007 Base1606 ms2 payers93% up
  75. 71api.magentlab.com/api/calc/rhmp_30de Jong 2025 Rotterdam Hip Fracture Mortality Prediction-30 Days (RHMP-30) LASSO logit from age, sex (published female coefficient, not race), albumin g/L, dementia, Katz-ADL total 0-6, ASA 4, and nursing-home residence. Returns logit and estimated_mortality_percent from the unrounded logit. Not an operative vs nonoperative order. magent does not assign ASA or Katz.$0.005 $0.007 Base1036 ms2 payers93% up
  76. 71api.magentlab.com/api/calc/reticulocyte_indexCorrected reticulocyte count (retic% × Hct/45), Hillman 1969 maturation-shift reticulocyte index, and optional absolute reticulocyte count. Deterministic published arithmetic with citation; not a marrow diagnosis.$0.005 $0.007 Base1065 ms2 payers93% up
  77. 71api.magentlab.com/api/calc/rescue_ihcaTonna 2022 RESCUE-IHCA Table 2 integer score for in-hospital death after adult ECPR. Age 2 + 2 per 10 years after 20. Renal +8. Time: day 0, evening +4, night +13. Illness: medical noncardiac 0, medical cardiac -2, surgical noncardiac -6, surgical cardiac -11. Rhythm: asystole 0, PEA -1, pVT -5, VF -8, palpable pulse -5. Duration +2 per 10 min. Table 2 min -17. Integer score only. Not an ECPR order.$0.005 $0.007 Base1021 ms2 payers93% up
  78. 71api.magentlab.com/api/calc/rapid_hipHevesi 2018 hip RAPID: sex (female 0, male 1) + Tonnis 0/1/2 (0, 2, 3 points; grade 3 invalid) + caller-assigned cam (1 if present). Max 5. Bands 0-1 low, 2-3 intermediate, 4-5 high. High-grade (ALAD 3-4) damage percent only at score 0 (10.5) and 5 (88.0). Not Rahman 2014 pleural RAPID. Not a diagnosis or operative plan. magent does not read radiographs or measure alpha angle.$0.005 $0.007 Base1019 ms2 payers93% up
  79. 71api.magentlab.com/api/calc/possumCopeland 1991 POSSUM surgical audit: 12 physiologic and 6 operative 1/2/4/8 items (age has no 8; ECG has no 2). Returns physiologic_score, operative_score, and estimated morbidity and mortality percents from the unrounded Copeland logits. Not P-POSSUM (Whiteley), not a diagnosis, not operative consent. magent does not examine the patient.$0.005 $0.007 Base1353 ms2 payers93% up
  80. 71api.magentlab.com/api/calc/pewsMonaghan 2005 Brighton PEWS: behaviour, cardiovascular, and respiratory 0-3 each, plus +2 each for quarter-hourly nebulisers and persistent post-surgery vomiting (max 13). HR/RR use APLS 2005 age-group rest ranges as the paper's normal rate and mean. Returns score_ge_3. Not NEWS2; not MEWS; not Bedside PEWS.$0.005 $0.007 Base1396 ms2 payers93% up
  81. 71api.magentlab.com/api/calc/pediatric_sirsGoldstein 2005 pediatric SIRS from age-group HR, RR, WBC, and core temperature. Present when ≥2 of 4 Table 3 criteria include abnormal temperature (>38.5 or <36 C) or leukocyte. Sepsis is SIRS plus suspected infection; severe sepsis and septic shock use caller-assigned organ-dysfunction flags. magent does not measure vitals or assay WBC. Not Bone 1992 adult SIRS and not Phoenix 2024. Not a medical device and not a diagnosis or sepsis order.$0.005 $0.007 Base1723 ms2 payers93% up
  82. 71api.magentlab.com/api/calc/pawssMaldonado 2014 PAWSS. Required 0-point threshold (any alcohol in the last 30 days or positive BAL on admission): if false, score 0 and band outside_window even if other flags are true. If true, ten yes/no items score 1 each (max 10); 0-3 low, >=4 high risk for complicated alcohol withdrawal. Not a diagnosis or prophylaxis order. magent does not interview the patient or measure BAL.$0.005 $0.007 Base1266 ms2 payers93% up
  83. 71api.magentlab.com/api/calc/pasiFredriksson 1978 PASI from four regions. Each region: area 0-6 and erythema, induration, and scaling 0-4. Region score = (sum of three signs) × area × adult weight (head 0.1, upper extremities 0.2, trunk 0.3, lower extremities 0.4). Total max 72. Adult weights only. magent does not examine the skin. No IGA or later severity bands. Not a diagnosis. Not EASI.$0.005 $0.007 Base1521 ms2 payers93% up
  84. 71api.magentlab.com/api/calc/pas_iiWolfe 2005 Patient Activity Scale II (PAS-II): (haq_ii * 3.33 + pain_vas + patient_global_vas) / 3. HAQ-II 0-3 (not HAQ); pain and patient global 0-10 VAS. magent does not administer HAQ-II. Not PAS-RA, Samuel 2002 pediatric appendicitis PAS, DAS28, or CDAI. Not a diagnosis. PAS-II total only; no remission or severity cutoffs.$0.005 $0.007 Base1244 ms2 payers93% up
  85. 71api.magentlab.com/api/calc/pasSamuel 2002 pediatric appendicitis score from eight caller-assigned findings, ages 4-15, max 10. Cough/percussion/hopping RLQ and RIF tenderness score 2; anorexia, pyrexia, nausea/emesis, leukocytosis, neutrophilia, and migration score 1. Fever and labs are flags, not unpublished cutoffs. Not Alvarado (MANTRELS). Not a diagnosis or operating-room protocol. magent does not examine the abdomen.$0.005 $0.007 Base1083 ms2 payers93% up
  86. 71api.magentlab.com/api/calc/parcKharbanda 2018 Table 3 pediatric appendicitis risk calculator (pARC): logistic probability from sex, age (5-18 years), pain duration, pain with walking, migration of pain to RLQ, maximal RLQ tenderness, abdominal guarding, and ANC (x10^3/uL; 1.77*sqrt(ANC) if <14, else constant 6.62). Returns logit and estimated_probability_percent. Not a medical device, not a diagnosis, not PAS, and not Alvarado. magent does not examine the child.$0.005 $0.007 Base1207 ms2 payers93% up
  87. 71api.magentlab.com/api/calc/paduaBarbar 2010 Padua Prediction Score for hospitalized medical patients: cancer 3, previous VTE 3, reduced mobility 3, thrombophilia 3, recent trauma/surgery 2, age >=70 1, heart/respiratory failure 1, acute MI/stroke 1, infection/rheumatologic 1, obesity (BMI>=30) 1, hormonal treatment 1. Max 20. <4 low; >=4 high. Not a diagnosis. Not Caprini, IMPROVE, or Khorana.$0.005 $0.007 Base1529 ms2 payers93% up
  88. 71api.magentlab.com/api/calc/oxygenation_indexOxygenation index from FiO2 as a fraction (0.21–1.0), mean airway pressure in cm H2O, and PaO2: FiO2 × MAP × 100 / PaO2. Deterministic published arithmetic with citation; not a diagnosis or an ECMO-initiation protocol.$0.005 $0.007 Base1596 ms2 payers93% up
  89. 71api.magentlab.com/api/calc/ottawa_copdOttawa COPD Risk Scale (Stiell 2014 derivation). Ten caller-assigned flags: CABG 1, PVD intervention 1, intubation 2, arrival HR >=110 2, too ill to walk or HR >=120 (SaO2 <90%) 2, ischemic ECG 2, CXR congestion 1, Hb <100 g/L 3, urea >=12 1, serum CO2 >=35 1; max 16. Bands low/medium/high/very high with Table 8 SAE percents when published. Not a medical device or admission order; not BAP-65 or DECAF; not the 2018 validation as formula. magent does not walk the patient or read the ECG or CXR.$0.005 $0.007 Base1202 ms2 payers93% up
  90. 71api.magentlab.com/api/calc/os_mrsDeMaria 2007 obesity surgery mortality risk score (OS-MRS): five caller-assigned flags (BMI ≥50 kg/m², male, hypertension, known PE risk, age ≥45), 1 point each, max 5. Class A 0–1, B 2–3, C 4–5. Deterministic published score with citation; not a surgical clearance and not a mortality percentage. magent does not weigh the patient or measure age.$0.005 $0.007 Base1164 ms2 payers93% up
  91. 71api.magentlab.com/api/calc/ort_oudCheatle 2019 revised Opioid Risk Tool (ORT-OUD): nine unweighted yes/no flags (each 1; max 9). No sex. No preadolescent sexual abuse item. Scores 0-2 are non_oud; 3 or more are oud (integer cutoff for the paper's 2.5). Not Webster 2005 weighted ORT. Cheatle 2019 enrolled only Caucasian patients of European descent (parent-study genotype design); that is a population limit, not a race coefficient. Not a diagnosis of opioid use disorder. magent does not interview the patient. Not a medical device.$0.005 $0.007 Base1605 ms2 payers93% up
  92. 71api.magentlab.com/api/calc/ortWebster 2005 Opioid Risk Tool from Table 1 sex-specific weights. Ten caller-assigned yes/no flags (absent = 0). Age 16-45 is a flag, not a numeric age. ADD, OCD, bipolar, or schizophrenia is one flag. Preadolescent sexual abuse scores 3 in females and 0 in males. Low 0-3, moderate 4-7, high >=8. Not a medical device, not a diagnosis of opioid use disorder, not the 2019 ORT-OUD revision. magent does not interview the patient or take free-text history.$0.005 $0.007 Base1256 ms2 payers93% up
  93. 71api.magentlab.com/api/calc/ohfrsOttawa Heart Failure Risk Scale (OHFRS; Stiell 2013 derivation). Ten caller-assigned flags (stroke/TIA 1, intubation 2, arrival HR >=110 2, arrival SaO2 <90% 1, walk-test HR >=110 or unable 1, new ischemic ECG 2, urea >=12 mmol/L 1, CO2 >=35 mmol/L 2, troponin at MI level 2, NT-proBNP >=5000 ng/L 1); integer points, max 15. Derivation SAE risk 2.8% to 89.0%. Not a medical device, not a disposition or discharge order, not EHMRG. magent does not walk the patient or read the ECG.$0.005 $0.007 Base1362 ms2 payers93% up
  94. 71api.magentlab.com/api/calc/newsomNewsom 2014 modified Rothrock rule for chest radiography in nontraumatic emergency chest pain. CXR indicated if any of: age ≥65 years, history of congestive heart failure, history of alcohol abuse, decreased breath sounds, fever, or tachypnea. Does not include hypoxia, rales, hemoptysis, tuberculosis, or thromboembolic disease (removed in 2014). Not the 2018 prospective refinement. Caller assigns age and five flags. magent does not examine the patient or read a radiograph. Not a diagnosis.$0.005 $0.007 Base1242 ms2 payers93% up
  95. 71api.magentlab.com/api/calc/news2NEWS2 from RCP 2017 Chart 1: respiratory rate, SpO2 on caller-assigned Scale 1 or Scale 2, supplemental oxygen, temperature (C), systolic BP, heart rate, and caller-assigned ACVPU (alert 0; confusion, voice, pain, or unresponsive 3 each) summed to 0-20. Returns Chart 2 clinical_risk (low / low-medium / medium / high) and red_score. Not NEWS 2012; not an ICU-admission order.$0.005 $0.007 Base1467 ms2 payers93% up
  96. 71api.magentlab.com/api/calc/newsNEWS from RCP 2012 Chart 1: respiratory rate, SpO2, supplemental oxygen, temperature (°C), systolic BP, heart rate, and caller-assigned AVPU (alert 0; voice, pain, or unresponsive 3 each) summed to a 0–20 total. Returns Chart 2 clinical_risk (low/medium/high) and red_score when any parameter scores 3. Deterministic published arithmetic with citation; not NEWS2; not an ICU-admission order.$0.005 $0.007 Base1453 ms2 payers93% up
  97. 71api.magentlab.com/api/calc/murrayMurray 1988 lung injury score (LIS): mean of four 0–4 components (caller-assigned CXR quadrants; PaO2/FiO2 ≥300→0, 225–299→1, 175–224→2, 100–174→3, <100→4; PEEP cm H2O ≤5→0, 6–8→1, 9–11→2, 12–14→3, ≥15→4; compliance mL/cm H2O ≥80→0, 60–79→1, 40–59→2, 20–39→3, ≤19→4). LIS 0 none, 0<LIS≤2.5 mild_moderate, >2.5 severe. Not a medical device, not a Berlin ARDS diagnosis, not a ventilator order. magent does not interpret imaging.$0.005 $0.007 Base1260 ms2 payers93% up
  98. 71api.magentlab.com/api/calc/imwg_myelomaIMWG 2014 myeloma requiring therapy (Rajkumar 2014). Met when clonal BMPC ≥10% or biopsy-proven plasmacytoma plus ≥1 MDE: hypercalcemia, renal insufficiency, anemia, osteolytic lesion (CRAB), or BMPC ≥60%, involved:uninvolved FLC ratio ≥100 with involved FLC ≥100 mg/L, or >1 focal MRI lesion ≥5 mm (SLiM). Not a diagnosis. Not smouldering MM, MGUS, POEMS, or amyloid. Not Greipp ISS or R-ISS. magent does not assay calcium, creatinine, hemoglobin, or FLC, and does not read MRI.$0.005 $0.007 Base1606 ms2 payers93% up
  99. 71api.magentlab.com/api/calc/graceGranger 2003 in-hospital GRACE 1.0: integer nomogram points from age, heart rate, systolic BP, creatinine (mg/dL or µmol/L), Killip class 1-4, cardiac arrest, ST-segment deviation, and elevated initial enzymes. Total 1-372. In-hospital mortality percent is that paper's printed score readout. Not GRACE 2.0, not Fox 2006 6-month, not ESC 108/140 cutoffs. Not a medical device and not a cath-lab order.$0.005 $0.007 Base1204 ms2 payers93% up
  100. 71api.magentlab.com/api/calc/flipiSolal-Céligny 2004 FLIPI: age >60, Ann Arbor III–IV, hemoglobin <120 g/L, nodal areas >4, LDH above ULN; 1 point each, max 5. Low 0–1, intermediate 2, high ≥3. Deterministic published score with citation; not a follicular-lymphoma diagnosis or treatment choice; FLIPI 2004 not FLIPI-2. magent does not stage lymphoma, assay hemoglobin, count nodal sites, or measure LDH.$0.005 $0.007 Base1016 ms2 payers93% up