x402watch

53,742 paid endpoints are listed. 25,811 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 06:24 UTC · 53,742 probed

25,811 answering 40222,423 down4,640 rejecting868 no paywall1,848 price drift
  1. 85market.datapackvibe.com/x402/demand-domain-spf-lookup-count-vendor-screeningSPF lookup budget estimate for Vendor screening: Count common DNS lookup mechanisms in an SPF policy; this is a static estimate. DNS data only; does not send email or verify that an inbox exists.$0.01 Basedown2 payers75% up
  2. 85market.datapackvibe.com/x402/demand-domain-soa-record-vendor-screeningDNS zone authority lookup for Vendor screening: Return the zone SOA record and refresh timers. DNS data only; does not send email or verify that an inbox exists.$0.01 Basedown2 payers75% up
  3. 85market.datapackvibe.com/x402/demand-company-tsla-operating-incomeTesla NVIDIA Operating income history: Tesla (TSLA). Return recent reported operating-income facts. Uses SEC EDGAR public submissions and company-facts APIs.$0.01 Basedown2 payers75% up
  4. 85market.datapackvibe.com/x402/demand-company-meta-research-spendingMeta Platforms NVIDIA Research and development spending: Meta Platforms (META). Return recent reported research and development expense facts. Uses SEC EDGAR public submissions and company-facts APIs.$0.01 Basedown2 payers75% up
  5. 85market.datapackvibe.com/x402/demand-company-lly-assetsEli Lilly NVIDIA Total assets history: Eli Lilly (LLY). Return recent reported total-asset facts from SEC filings. Uses SEC EDGAR public submissions and company-facts APIs.$0.01 Basedown2 payers75% up
  6. 85x402.browserbase.com/browser/session/sess_7f3a9d2e1b48c6/extendExtend an existing Browserbase session by adding more prepaid time$0.01 Base1298 ms2 payers97% up
  7. 85x402.browserbase.com/browser/session/sess_7f3a9c2e1b8d4f6a/extendExtend an existing Browserbase session by adding more prepaid time$0.01 Base1316 ms2 payers97% up
  8. 85twin.unykorn.org/evm-block-numberCurrent block height on any of ten EVM chains$0.001 $0.003 Base91 ms2 payers100% up
  9. 85twin.unykorn.org/xrpl-currency-decodeDecode an XRPL 40-hex currency code to its ticker$0.001 $0.003 Base63 ms2 payers100% up
  10. 85twin.unykorn.org/uuid-v5Deterministic UUID v5 from a name$0.001 $0.003 Base80 ms2 payers100% up
  11. 85twin.unykorn.org/text-statsByte, character, word and line counts for a string$0.001 $0.003 Base64 ms2 payers100% up
  12. 85twin.unykorn.org/hash-sha3-256SHA3-256 digest of text or raw bytes$0.001 $0.003 Base75 ms2 payers100% up
  13. 85twin.unykorn.org/hash-sha1SHA-1 digest of text or raw bytes$0.001 $0.003 solana78 ms2 payers100% up
  14. 85twin.unykorn.org/hash-ripemd160RIPEMD-160 digest of text or raw bytes$0.001 $0.003 Base76 ms2 payers100% up
  15. 85twin.unykorn.org/hash-keccak256Ethereum keccak256 — the original Keccak, not NIST SHA3$0.001 $0.003 Base74 ms2 payers100% up
  16. 85twin.unykorn.org/hash-double-sha256Bitcoin HASH256 — SHA-256 applied twice$0.001 $0.003 Base77 ms2 payers100% up
  17. 85twin.unykorn.org/decode-base64Decode base64 or base64url to bytes and text$0.001 $0.003 Base58 ms2 payers100% up
  18. 85twin.unykorn.org/compare-digestCompare two hashes or secrets in constant time$0.001 $0.003 Base60 ms2 payers100% up
  19. 85twin.unykorn.org/chain-infoReference data for a supported EVM chain$0.001 $0.003 Base58 ms2 payers100% up
  20. 85twin.unykorn.org/evm-node-infoWhich client software is behind an RPC endpoint$0.001 $0.003 solana57 ms2 payers100% up
  21. 85twin.unykorn.org/erc20-symbolTicker symbol of a token contract$0.001 $0.003 solana60 ms2 payers100% up
  22. 85twin.unykorn.org/encode-urlPercent-encode and decode a string for URLs$0.001 $0.003 Base59 ms2 payers100% up
  23. 85twin.unykorn.org/abi-function-selectorFunction selector from a Solidity signature$0.001 $0.003 Base62 ms2 payers100% up
  24. 85twin.unykorn.org/weighted-averageWeighted average, with the plain average for comparison$0.002 $0.003 Base68 ms2 payers100% up
  25. 85twin.unykorn.org/storage-slot-mappingCompute the storage slot of a Solidity mapping entry$0.002 $0.003 Base61 ms2 payers100% up
  26. 85twin.unykorn.org/stellar-ledgerLatest Stellar ledger — height, close time, fees and throughput$0.002 $0.003 Base53 ms2 payers100% up
  27. 85twin.unykorn.org/solana-inflationCurrent Solana inflation rate split$0.002 $0.003 Base62 ms2 payers100% up
  28. 85twin.unykorn.org/solana-blockhashLatest Solana blockhash and how long it stays valid$0.002 $0.003 Base62 ms2 payers100% up
  29. 85twin.unykorn.org/json-flattenFlatten nested JSON to leaf paths$0.002 $0.003 Base60 ms2 payers100% up
  30. 85twin.unykorn.org/evm-priority-feeSuggested EIP-1559 priority fee (miner tip)$0.002 $0.003 solana61 ms2 payers100% up
  31. 85twin.unykorn.org/evm-nonceTransaction count (nonce) for one address$0.002 $0.003 Base55 ms2 payers100% up
  32. 85twin.unykorn.org/evm-storageRead one raw storage slot from any contract$0.002 $0.003 solana58 ms2 payers100% up
  33. 85twin.unykorn.org/evm-gas-priceCurrent gas price on any of ten EVM chains$0.002 $0.003 Base58 ms2 payers100% up
  34. 85twin.unykorn.org/evm-codeIs this address a contract or an externally-owned account$0.002 $0.003 Base55 ms2 payers100% up
  35. 85twin.unykorn.org/eth-rlp-encodeRLP-encode a value or nested list$0.002 $0.003 solana68 ms2 payers100% up
  36. 85twin.unykorn.org/eth-contract-addressPredict a contract address before it is deployed$0.002 $0.003 solana57 ms2 payers100% up
  37. 85twin.unykorn.org/eth-address-from-pubkeyDerive an Ethereum address from a public key$0.002 $0.003 solana59 ms2 payers100% up
  38. 85twin.unykorn.org/erc20-nonceEIP-2612 permit nonce for an owner$0.002 $0.003 Base59 ms2 payers100% up
  39. 85twin.unykorn.org/abi-decodeABI-decode return data against declared types$0.002 $0.003 solana75 ms2 payers100% up
  40. 85api.strale.io/x402/v2/accessibility-auditWCAG 2.1 accessibility audit of a URL. Checks color contrast, alt text, form labels, ARIA roles, heading hierarchy, link text, language. Mostly deterministic.$0.324 Base199 ms2 payers80% up
  41. 85agents.dyoeway.org/transactionVet an entire payment before an agent sends money: is the counterparty site legit, is the payee wallet sanctioned or disposable, is the amount within policy. Returns proceed/caution/stop, reasons, and a signed attestation — one go/no-go instead of three calls. Input: ?domain=merchant.com&wallet=0x...&amount=500$0.10 Base363 ms1 payers88% up
  42. 85aero.lonestaroracle.xyz/poolAerodrome DEX pool risk assessment — checks both tokens for honeypots and rug vectors$0.05 Base684 ms1 payers83% up
  43. 85x402.donnyautomation.com/edgar/eventsForm 8-K material events for one issuer SINCE a cursor, each item code decoded to the title SEC prints (2.02 Results of Operations, 5.02 Departure of Directors, 1.05 Cybersecurity Incidents). Requires ?since=YYYY-MM-DD AND ?ticker= or ?cik=. Optional ?items=1.01,5.02 (matches ANY), ?limit=1..200. Errors: 400 missing_since|missing_issuer|bad_items, 404 unknown_ticker|unknown_cik, 502 edgar_unavailable, 503 rate_limited_locally. AN EMPTY DELTA IS CHARGED. Every form: /edgar/filings.$0.05 $0.01 Base264 ms1 payers100% up
  44. 85x402.donnyautomation.com/edgar/insidersOwnership changes for one issuer SINCE a cursor: Forms 3/4/5 (Section 16 officers, directors) and Schedules 13D/13G (5%+ holders), amendments included. Returns the FILING-level change and its document URL; share counts inside each Form 4 are NOT parsed and not claimed. Requires ?since=YYYY-MM-DD AND ?ticker= or ?cik=. Optional ?forms=4, ?limit=1..200. Errors: 400 missing_since|missing_issuer, 404 unknown_ticker, 502 edgar_unavailable. AN EMPTY DELTA IS CHARGED. 8-K: /edgar/events.$0.05 $0.01 Base284 ms1 payers100% up
  45. 85api.hyperextend.xyz/v1/candles/BTC/1mOHLCV candles over a window — main, spot, HIP-3 (e.g. xyz:AAPL, xyz:SP500) and HIP-4 outcome markets; intervals 1m to 1d. Priced per row ($0.00001 base for main/spot, $0.000025 premium for HIP-3/HIP-4); paginate with the X-Next-Start header (≤5000 rows/page). Candles lag ~2 days (reconstructed from the archive); omit start/end for the most-recent page.$0.051 $0.0509 Base137 ms1 payers100% up
  46. 85pyfile-agent.taile3ff35.ts.net/secret/getRetrieve a stored secret by id + access token. Returns the decrypted value, label and read count.$0.002 Base674 ms1 payers89% up
  47. 85astro-agent.dev/v1/vedic/dashasVimshottari dashas ($0.10)$0.10 solana141 ms1 payers75% up
  48. 85search.openverbs.com/v1/bingBing search API - live Bing SERP for a query: Bing search engine results returned as ranked organic hits with title, URL, domain and snippet, localised by location and language. A bing serp api for agents: search Bing, live Bing web search for grounding, RAG and cross-engine lookup beyond Google.$0.01 Base501 ms1 payers83% up
  49. 85fronterasignal.com/api/v1/issueUse when you need a written weekly briefing on Rio Grande Valley construction (permits, materials, labor, housing supply, major projects) in English or Spanish, as structured JSON with headline, key figures, chart data and full text. Pass week=YYYY-Www for a past issue.$0.50 $0.25 Base43 ms1 payers100% up
  50. 85fronterasignal.com/api/v1/series/permits-weeklyUse when you need building-permit activity for Rio Grande Valley cities (McAllen, Edinburg, Pharr, Mission, Weslaco, Brownsville, Harlingen and others) by ISO week and permit class, to judge local construction demand before a lending, supply or market-entry decision. DARK means the city did not publish that week.$0.25 $0.05 Base37 ms1 payers100% up
  51. 85fronterasignal.com/api/v1/series/cost-basket-weeklyUse when you need the recent direction and level of construction inputs priced for South Texas: framing lumber, studs, OSB, drywall, rebar, copper, Gulf Coast diesel, the 30-year mortgage rate and construction PPI. Weekly, dated, ranged. Not a bid or quote.$0.25 $0.05 Base65 ms1 payers100% up
  52. 85fronterasignal.com/api/v1/series/absorptionUse when you need housing supply for the McAllen-Edinburg-Mission and Brownsville-Harlingen metros (months of supply, inventory, days on market, homes sold) by week, to judge whether the market is oversupplied before building, lending or buying.$0.25 $0.05 Base21 ms1 payers100% up
  53. 85backpedal-discourse-easeful.ngrok-free.dev/token-checkOn-chain facts for an ERC-20 token on Base: name, symbol, decimals, total supply, owner (and renounced-status), upgradeable-proxy detection, and risky-capability selector flags (mint/burn/pause/blacklist/fee/tax). Live from Base RPC — independently re-verifiable.$0.10 $0.03 Base199 ms1 payers100% up
  54. 85x402.tbs-digital.com/company/resolveEntity resolution for KYC/KYB, supplier and customer onboarding and France 2026 e-invoicing: use when you hold a company name, brand or director and need a certain identifier. Returns the French SIREN, EU VAT or global LEI with a confidence score and ranked candidates, cross-checked across official registers (recherche-entreprises Sirene/RNE, GLEIF LEI, EU VIES VAT). Input: name or vat, optional country, director, city.$0.001 $0.002 Base217 ms1 payers100% up
  55. 85paid-api.cryptoanalysis.workers.dev/v1/call/todaycryptoanalysis.info daily Bitcoin advisory call for the current UTC day, with confidence and bounded completed-session history.$0.50 Base1320 ms1 payers91% up
  56. 85settled.tools/v1/payto/:addressSeller reputation by payTo address: how many endpoints it serves, how many are live, price range, clone-farm and quote-only flags, and on-chain activity on Base (settlements and unique payers over 30 days, last settlement time).$0.002 $0.005 Base24 ms1 payers100% up
  57. 85verify.code402.dev/v1/verify/bundleMulti-gate compliance verification: IBAN validation, sanctions screening, onchain address validation with XDR-1 signed receipts. x402 economy/standard/premium tiers.$0.005 $0.0029 Base22 ms1 payers100% up
  58. 85http--forest-gas-station--lcjl27p8lmjs.code.run/mcp/discoverFind public MCP server candidates and registry metadata.$0.003 Base Sepoliarejecting1 payers83% up
  59. 85ichimoku-signal.onrender.com/scanMarket scan: the Ichimoku Cloud signal for 148 top-200 coins in one call, sorted from strongest bullish to strongest bearish (distance from the cloud), with market breadth ("98 of 170 coins bullish"). Any interval from 1m to 1M; optional filter on bullish, bearish or neutral.$0.25 $0.10 Base92 ms1 payers100% up
  60. 85api.flipvo.com/v1/license/searchLicensed contractors by trade and city or zip: license number, name, license type, status, expiry, address. Served states: FL, OR; the trade field's enum lists each state's trades. Up to 25 results, active first, with total_matches; empty results is a paid 200. Exact city or 5-digit zip, no fuzzy or radius search. Oregon covers active licenses only. data_as_of is required.$0.10 $0.05 Base38 ms1 payers100% up
  61. 85api.flipvo.com/v1/license/verifyContractor license status plus matching business-entity record. Currently served: FL, OR. Empty licenses is a paid 200. data_as_of is required.$0.05 $0.02 Base273 ms1 payers100% up
  62. 85smartcontractexplainer.onrender.com/api/explainExplain a pasted approval/permission payload in plain language, with a SAFE, CAUTION or RISK verdict$0.05 $0.03 Base113 ms1 payers100% up
  63. 85api.hergertsynthora.com/v1/vendor-dossierSYNTHORA vendor-dossier: third-party cyber risk (TPCRM) dossier on any vendor, compiled live from passive OSINT (C0): Certificate Transparency footprint (crt.sh/certspotter), DNS via DoH (NS/MX/SPF/DMARC), RDAP when the TLD supports it, IP geolocation of the A record, Wayback historical footprint, conditional OSV vulnerabilities, GDELT coverage-tone signal, OFAC/EU sanctions name screen and official registries cross-check (company-dd). Structured verdict synthesized by the Comandante LLM with evidence doctrine: no raw data, no claim. Signed Ed25519 receipt. $0.25 USDC x402 Base. Free tier: 2 calls per wallet (X-WALLET header).$0.05 $0.25 Base136 ms1 payers100% up
  64. 85x402-staging.pigsignal.io/commerce/v1/atomic/ph-supply-inventory-hog-headcount-all-packPhilippines Swine Inventory — Quarterly (PSA) — one complete mini-dataset per paid call (one_dataset_per_call)$0.01 Base Sepoliadown1 payers97% up
  65. 85api.prereason.com/api/fxForeign exchange liquidity. DXY dollar index, EUR/USD, CNY/USD, Treasury yields. FX and global liquidity data for currency and crypto agents.$0.03 $0.05 Base146 ms1 payers100% up
  66. 85api.wines.bet/v1/wine/sommelierSommelier & terroir intelligence API. Integrates wine vintage, grape varieties (with sensory radar for tannins, acidity, body, aromatic intensity), winery heritage, geographical appellations (DOCG/DOC), and tailored serving and decanting guidance.$0.01 Base3486 ms1 payers100% up
  67. 85jobs.rqmtechnologies.com/x402/buyer-jobs/robotics.normalize-sensor-frames.v1Problem: Convert these bounded sensor observations into the supplied target frame and unit convention. Input: JSON with frame graph, target frame id, observations. Result: normalized or unsupported verdict, normalized observations, transform paths. Limits: Software/model evidence only; 65536 request bytes; 5 s execution.$0.01 Base3088 ms1 payers100% up
  68. 85jobs.rqmtechnologies.com/x402/buyer-jobs/robotics.estimate-fused-state.v1Problem: Fuse these bounded synchronized sensor observations under the supplied diagonal uncertainty model and rules. Input: JSON with observations, model, rules. Result: fused state, diagonal covariance, sensor residuals and verdict. Limits: Software/model evidence only; 65536 request bytes; 5 s execution.$0.01 Base3161 ms1 payers100% up
  69. 85jobs.rqmtechnologies.com/x402/buyer-jobs/robotics.compute-actuator-alignment-correction.v1Problem: Compute a bounded actuator alignment correction from these observations and caller acceptance limits. Input: JSON with observations, model, rules. Result: correction parameters, pre/post residuals, applicability verdict. Limits: Software/model evidence only; 65536 request bytes; 5 s execution.$0.01 Base3125 ms1 payers100% up
  70. 85jobs.rqmtechnologies.com/x402/buyer-jobs/robotics.compare-state-estimators.v1Problem: Compare these bounded estimator outputs against the supplied reference and objective rules. Input: JSON with reference, estimators, rules. Result: per-estimator metrics, rule verdicts, deterministic selected estimator or.... Limits: Software/model evidence only; 65536 request bytes; 5 s execution.$0.01 Base3540 ms1 payers100% up
  71. 85jobs.rqmtechnologies.com/x402/buyer-jobs/robotics.compare-planned-observed-trajectories.v1Problem: Compare planned and observed trajectories against caller tolerances. Input: JSON with planned, observed, rules. Result: typed verdict, measured metrics, candidate only when verified. Limits: Software/model evidence only; 65536 request bytes; 5 s execution.$0.01 Base3598 ms1 payers100% up
  72. 85jobs.rqmtechnologies.com/x402/buyer-jobs/robotics.compare-digital-twin-observations.v1Problem: Compare digital-twin output with mapped observations against caller tolerances. Input: JSON with predicted, observed, declared mapping, rules. Result: typed verdict, measured metrics, candidate only when verified. Limits: Software/model evidence only; 65536 request bytes; 5 s execution.$0.01 Base3722 ms1 payers100% up
  73. 85jobs.rqmtechnologies.com/x402/buyer-jobs/robotics.compare-controller-responses.v1Problem: Compare these bounded controller responses on identical traces using the supplied objective rules. Input: JSON with baseline, candidate, rules. Result: metric values, threshold verdicts, difference series. Limits: Software/model evidence only; 65536 request bytes; 5 s execution.$0.01 Base3576 ms1 payers100% up
  74. 85jobs.rqmtechnologies.com/x402/buyer-jobs/robotics.check-collision-constraints.v1Problem: Check this bounded geometry and trajectory against the supplied collision and clearance constraints. Input: JSON with trajectory, obstacles, robot radius, minimum clearance. Result: clearance, collision candidates and constraint results. Limits: Software/model evidence only; 65536 request bytes; 5 s execution.$0.01 Base4002 ms1 payers100% up
  75. 85jobs.rqmtechnologies.com/x402/buyer-jobs/robotics.assess-calibration-quality.v1Problem: Assess this bounded calibration dataset against the supplied residual, coverage, and consistency rules. Input: JSON with length unit, observations, rules. Result: pass, fail, or indeterminate verdict, residual metrics, per-rule evaluations. Limits: Software/model evidence only; 65536 request bytes; 5 s execution.$0.01 Base3842 ms1 payers100% up
  76. 85jobs.rqmtechnologies.com/x402/buyer-jobs/robotics.analyze-force-disturbance-response.v1Analyze Force Disturbance Response: Analyze these bounded force and disturbance inputs against the supplied response... Use when: Use with bounded typed model inputs and explicit caller objectives, limits, or assertions. Returns: typed verdict or withholding outcome, deterministic metrics, rule or assertion results, SHA-256 result digest. Boundaries: Bounded deterministic model evidence only; no live control, physical safety certification, field-performa...$0.01 Base4220 ms1 payers100% up
  77. 85jobs.rqmtechnologies.com/x402/buyer-jobs/quantum.provider-readiness-check.v1Provider Readiness Check: Accept or reject this bounded circuit for the supplied pinned provider target and readiness... Use when: Use when a bounded request matches rqm.studio.provider-readiness-check-request.v1 and the caller needs the... Returns: readiness verdict, rule results and blockers, target provenance. Boundaries: Deterministic bounded local software evidence only; no QPU, live-provider, physical, formal-proof, certif...$0.01 Base4011 ms1 payers100% up
  78. 85jobs.rqmtechnologies.com/x402/buyer-jobs/quantum.execution-plan-select.v1Execution Plan Select: Select a supported execution plan against the supplied cost, depth, duration limits, and weights. Use when: Use when a bounded request matches rqm.studio.execution-plan-select-request.v1 and the caller needs the dec... Returns: ranked feasible plans, objective scores, selected plan identity. Boundaries: Deterministic bounded local software evidence only; no QPU, live-provider, physical, formal-proof, certif...$0.01 Base4429 ms1 payers100% up
  79. 85jobs.rqmtechnologies.com/x402/buyer-jobs/quantum.provider-target-compile.v1Provider Target Compile: Compile this bounded circuit to the supplied pinned provider target and return compatibility... Use when: Use when a bounded request matches rqm.studio.provider-target-compile-request.v1 and the caller needs the d... Returns: compiled artifact, gate mapping, pinned target snapshot and blockers. Boundaries: Deterministic bounded local software evidence only; no QPU, live-provider, physical, formal-proof, certif...$0.01 Base4560 ms1 payers100% up
  80. 85jobs.rqmtechnologies.com/x402/buyer-jobs/quantum.phase-aware-rewrite.v1Phase Aware Rewrite: Rewrite this supported circuit under the supplied phase-equivalence and target constraints. Use when: Use when a bounded request matches rqm.studio.phase-aware-rewrite-request.v1 and the caller needs the decla... Returns: rewritten operation or original, candidate withholding, verification status. Boundaries: Deterministic bounded local software evidence only; no QPU, provider, physical, formal-proof, certificati...$0.01 Base4713 ms1 payers100% up
  81. 85jobs.rqmtechnologies.com/x402/buyer-jobs/quantum.simulation-anomaly-diagnostic.v1Simulation Anomaly Diagnostic: Compare this bounded simulation result with the supplied expectation and anomaly rules. Use when: Use when a bounded request matches rqm.studio.simulation-anomaly-diagnostic-request.v1 and the caller needs... Returns: L1 and bin deltas, violating outcomes, anomaly verdict. Boundaries: Deterministic bounded local software evidence only; no QPU, provider, physical, formal-proof, certificati...$0.01 Base4659 ms1 payers100% up
  82. 85jobs.rqmtechnologies.com/x402/buyer-jobs/phase-sensitive-inspection-v1Phase Sensitive Inspection: Diagnose the phase, rotation, ordering, or convention difference between these supported... Use when: Use when a bounded request matches rqm.studio.phase-sensitive-inspection-request.v1 and the caller needs th... Returns: difference kind, angle delta, correction hint. Boundaries: Deterministic bounded local software evidence only; no QPU, provider, physical, formal-proof, certificati...$0.15 Base4883 ms1 payers100% up
  83. 85jobs.rqmtechnologies.com/x402/buyer-jobs/failed-workflow-diagnosis-v1Failed Workflow Diagnosis: Diagnose why this bounded quantum workflow failed and return supported corrective actions. Use when: Use when a bounded request matches rqm.studio.failed-workflow-diagnosis-request.v1 and the caller needs the... Returns: failure class, evidence terms, bounded corrective actions. Boundaries: Deterministic bounded local software evidence only; no QPU, provider, physical, formal-proof, certificati...$0.50 Base4962 ms1 payers100% up
  84. 85jobs.rqmtechnologies.com/x402/buyer-jobs/two-qubit-local-equivalence-v1Two Qubit Local Equivalence: Classify this supported two-qubit operation by its bounded local-equivalence class and p... Use when: Use when a bounded request matches rqm.studio.two-qubit-local-equivalence-request.v1 and the caller needs t... Returns: local-equivalence class, canonical coordinates, explicit phase treatment. Boundaries: Deterministic bounded local software evidence only; no QPU, provider acceptance, certification, formal-pr...$0.10 Base4873 ms1 payers100% up
  85. 85jobs.rqmtechnologies.com/x402/buyer-jobs/cross-provider-portability-v1Cross Provider Portability: Translate this supported OpenQASM 3 circuit to the supplied local toolchain format withou... Use when: Use when a bounded request matches rqm.studio.cross-provider-portability-request.v1 and the caller needs th... Returns: translated target artifact, explicit gate mapping, source and artifact digests. Boundaries: Deterministic bounded local software evidence only; no QPU, provider acceptance, certification, formal-pr...$0.25 Base4996 ms1 payers100% up
  86. 85jobs.rqmtechnologies.com/x402/buyer-jobs/openqasm3-repair-v1Openqasm3 Repair: Repair this bounded OpenQASM 3 program only with the supplied conservative repair policy. Use when: Use when a bounded request matches rqm.studio.openqasm3-repair-request.v1 and the caller needs the declared... Returns: repaired or withheld source, exact edit list, post-repair validation verdict. Boundaries: Deterministic bounded local software evidence only; no QPU, provider acceptance, certification, formal-pr...$0.20 Base4804 ms1 payers100% up
  87. 85jobs.rqmtechnologies.com/x402/buyer-jobs/optimization-preservation-audit-v1Optimization preservation audit: Audit candidate optimization equivalence and qualitative coupling preservation. Use when: Use when a bounded request matches rqm.studio.preservation-audit-request.v1 and the caller needs the declar... Returns: preserved or candidate-withheld outcome, input and output hashes, metric and semantic evidence. Boundaries: Deterministic bounded local software evidence; not hardware evidence, a formal proof, certification, sign...$0.25 Base5010 ms1 payers100% up
  88. 85cryptyx.ai/api/asset/active-signalsPer-asset triggered signal feed on the latest day — every active signal with z, confidence, IC, hit rate, regime accuracy, and full health grading. Per-signal walk-forward IS/OOS block. Live firing panel with regime context. Coverage: pass any asset in the CRYPTYX 200+ tracked universe (BTC, ETH, SOL, top-cap + long-tail).$0.05 Base516 ms1 payers83% up
  89. 85x402-data-api.x402agent.workers.dev/filing-deltavellum-filing-delta$0.25 $0.05 Base143 ms1 payers100% up
  90. 85x402-data-api.x402agent.workers.dev/sec-researchvellum-sec-research$0.50 $0.03 Base83 ms1 payers100% up
  91. 85api.marketintelligenceapi.com/mcp/coreUse when the MCP client should load few tools. Compact MCP server with the 15 most used tools: live decision, pre-tra...$0.01 $0.001 solana230 ms1 payers100% up
  92. 85api.liquidagent.ai/v1/signalsOne call: the whole basket's rebalancing signal (returns, volatility, RSI, trend, relative strength, correlation) plus an inverse-volatility target-weight signal for NVDA/META/AAPL/GOOGL. Decide weights, then execute via the free /v1/set-weights + /v1/rebalance. Aggregated data, not investment advice.$0.04 $0.007 Base42 ms1 payers100% up
  93. 85x402-factory.com/v1/board/sports-soccerAll active soccer markets with live probabilities in one call — One-call board of the most active soccer prediction markets: top markets by volume with blended live probabilities, resolution dates, and per-market slugs for drill-down. The bulk read for agents tracking the state of soccer at a glance.$0.03 $0.04 Base105 ms1 payers100% up
  94. 85x402-factory.com/v1/movers/sports-soccerBiggest soccer probability moves (1h/6h/24h) — The fastest way to see where news is landing in soccer: active markets ranked by absolute probability change over your chosen window, with volume surge ratios. Same shape as /v1/movers, pre-filtered to soccer markets.$0.02 $0.04 Base49 ms1 payers100% up
  95. 85x402-factory.com/v1/movers/sports-nflBiggest NFL football probability moves (1h/6h/24h) — The fastest way to see where news is landing in NFL football: active markets ranked by absolute probability change over your chosen window, with volume surge ratios. Same shape as /v1/movers, pre-filtered to NFL football markets.$0.02 $0.04 Base52 ms1 payers100% up
  96. 85x402-factory.com/v1/movers/sports-nbaBiggest NBA basketball probability moves (1h/6h/24h) — The fastest way to see where news is landing in NBA basketball: active markets ranked by absolute probability change over your chosen window, with volume surge ratios. Same shape as /v1/movers, pre-filtered to NBA basketball markets.$0.02 $0.04 Base48 ms1 payers100% up
  97. 85x402-factory.com/v1/movers/sports-mlbBiggest MLB baseball probability moves (1h/6h/24h) — The fastest way to see where news is landing in MLB baseball: active markets ranked by absolute probability change over your chosen window, with volume surge ratios. Same shape as /v1/movers, pre-filtered to MLB baseball markets.$0.02 $0.04 Base53 ms1 payers100% up
  98. 85x402-factory.com/v1/movers/science-techBiggest science and technology probability moves (1h/6h/24h) — The fastest way to see where news is landing in science and technology: active markets ranked by absolute probability change over your chosen window, with volume surge ratios. Same shape as /v1/movers, pre-filtered to science and technology markets.$0.02 $0.04 Base57 ms1 payers100% up
  99. 85x402-factory.com/v1/movers/politics-worldBiggest world politics probability moves (1h/6h/24h) — The fastest way to see where news is landing in world politics: active markets ranked by absolute probability change over your chosen window, with volume surge ratios. Same shape as /v1/movers, pre-filtered to world politics markets.$0.02 $0.04 Base60 ms1 payers100% up
  100. 85x402-factory.com/v1/movers/politics-usBiggest US politics probability moves (1h/6h/24h) — The fastest way to see where news is landing in US politics: active markets ranked by absolute probability change over your chosen window, with volume surge ratios. Same shape as /v1/movers, pre-filtered to US politics markets.$0.02 $0.04 Base58 ms1 payers100% up