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Service Protocol Price Category Health Latency Source
CSOAI Machine-Readable Mark Detection Evidence https://councilof.ai/api/art50/marking-evidence?url=https://councilof.ai/og-image.png x402 $0.01 ai healthy 585ms self-registered
CSOAI Merkle Inclusion Proof Bundle - published-root evidence https://councilof.ai/api/proof?bundle=1 x402 $0.01 ai-measurement healthy 669ms self-registered
CSOAI Named-Subject Commission Receipt https://councilof.ai/api/request-attestation x402 $0.02 ai healthy 433ms self-registered
CSOAI Provider Document Changes - hash-only history https://councilof.ai/api/feeds/provider-diff?history=1 x402 $0.01 data-feed healthy 373ms self-registered
CSOAI RWA Evidence — RLUSD signed measurement https://councilof.ai/api/rwa/evidence?asset=RLUSD x402 $0.01 ai healthy 534ms self-registered
CSOAI Subject Commission Receipt - existing-card references https://councilof.ai/api/request-attestation?subject=model-or-subject-id x402 $0.01 ai-measurement healthy 1144ms self-registered
CSOAI Wrapped-Asset Changes - ledger-snapshot deltas https://councilof.ai/api/wrapper/changes?id=usdc.e:arbitrum x402 $0.01 rwa-evidence healthy 503ms self-registered
CSOAI Wrapped-Asset Parity - DAI roster (all pairs) https://councilof.ai/api/wrapper/asset/dai x402 — rwa-evidence healthy 482ms self-registered
CSOAI Wrapped-Asset Parity - USDC roster (all pairs) https://councilof.ai/api/wrapper/asset/usdc x402 — rwa-evidence healthy 598ms self-registered
CSOAI Wrapped-Asset Parity - USDT roster (all pairs) https://councilof.ai/api/wrapper/asset/usdt x402 — rwa-evidence healthy 691ms self-registered
CSOAI Wrapped-Asset Parity - pinned-block observation https://councilof.ai/api/wrapper?id=usdc.e:arbitrum x402 $0.01 rwa-evidence healthy 420ms self-registered
CSS unit converter https://api.gadgethumans.com/pixel-convert L402 $0.0020 developer-tools/utilities healthy — self-registered
CSS unit converter (x402) https://api.gadgethumans.com/pixel-convert x402 $0.0020 developer-tools/utilities healthy — self-registered
CSV Clinic Preflight https://csv-clinic.bakongi.chatgpt.site/api/csv/preflight x402 $0.05 data/csv healthy 1684ms self-registered
CSV Repair API https://csv-repair-api.svansk.chatgpt.site/api/repair x402 $0.05 data healthy 1942ms self-registered
CSV to JSON https://api.gadgethumans.com/csv-to-json L402 $0.0020 developer-tools/data-conversion healthy — self-registered
CSV to JSON (x402) https://api.gadgethumans.com/csv-to-json x402 $0.0020 developer-tools/data-conversion healthy — self-registered
CSV to JSON API https://6xrkjcfa3yrzvefcpvanurzou4.srv.us/api/csv-json x402 — api healthy — self-registered
CSV to JSON API https://6xrkjcfa3yrzvefcpvanurzou4.srv.us/json/to-csv x402 — api healthy — self-registered
CSV to JSON API https://6xrkjcfa3yrzvefcpvanurzou4.srv.us/csv/to-json x402 — api healthy — self-registered
CSV to JSON API https://6xrkjcfa3yrzvefcpvanurzou4.srv.us/json-to-csv x402 — api healthy — self-registered
CSV to JSON API https://6xrkjcfa3yrzvefcpvanurzou4.srv.us/v1/convert/csv-json x402 — api healthy — self-registered
CSV to JSON API https://6xrkjcfa3yrzvefcpvanurzou4.srv.us/v1/convert/json-csv x402 — api healthy — self-registered
CSV to JSON API https://6xrkjcfa3yrzvefcpvanurzou4.srv.us/api/json-to-csv x402 — api healthy — self-registered
CSV to JSON API https://6xrkjcfa3yrzvefcpvanurzou4.srv.us/api/csv-to-json x402 — api healthy — self-registered
CSV to JSON API https://6xrkjcfa3yrzvefcpvanurzou4.srv.us/csv-to-json x402 — api healthy — self-registered
CSV to JSON API https://6xrkjcfa3yrzvefcpvanurzou4.srv.us/api/csv/json x402 — api healthy — self-registered
CSV to JSON API https://6xrkjcfa3yrzvefcpvanurzou4.srv.us/v1/csv_to_json x402 — api healthy — self-registered
CSV to JSON API https://6xrkjcfa3yrzvefcpvanurzou4.srv.us/csv/json x402 — api healthy — self-registered
CSV to JSON API https://6xrkjcfa3yrzvefcpvanurzou4.srv.us/api/json/csv x402 — api healthy — self-registered
CSV to JSON API https://6xrkjcfa3yrzvefcpvanurzou4.srv.us/json/csv x402 — api healthy — self-registered
CSV to JSON converter https://leoshi-blog.vercel.app/api/tools/csv2json x402 $0.01 data healthy 355ms self-registered
CV-Library (UK) jobs for a location and optional keyword: job id, title, company... https://api.jobsproperty-api.workers.dev/api/jobs/cv-library-uk-jobs x402 $0.02 tools/search healthy 392ms bazaar
CVE / NVD lookup (Nock) https://x402-checker.nock-for-mak.workers.dev/cve x402 $0.01 tools/utility healthy 367ms self-registered
CVE Lookup https://anibalb.duckdns.org/x402/cve-lookup x402 $0.0020 security healthy 423ms self-registered
CVE lookup and vulnerability search — resolve a CVE ID via OSV and return summar... https://x402-hono-api.inraby.workers.dev/api/v1/cve-lookup x402 $0.01 tools/search healthy 1589ms bazaar
CVE vulnerability lookup by id - CVSS score, CWE, affected versions and the fix https://6xrkjcfa3yrzvefcpvanurzou4.srv.us/v1/cve/lookup x402 $0.01 security healthy 774ms self-registered
CVE vulnerability lookup by id - CVSS score, CWE, affected versions and the fix https://6xrkjcfa3yrzvefcpvanurzou4.srv.us/v1/cve-info x402 $0.01 security healthy 830ms self-registered
CVE vulnerability lookup. CVE lookup by id or NVD keyword search (severity, days... https://cve.genexxis.com/cve x402 $0.0050 tools/search healthy 283ms bazaar
Caesar cipher https://api.gadgethumans.com/caesar-cipher L402 $0.0020 developer-tools/utilities healthy — self-registered
Caesar cipher (x402) https://api.gadgethumans.com/caesar-cipher x402 $0.0020 developer-tools/utilities healthy — self-registered
Calculate 1-day and 10-day 95% and 99% Parametric Value-at-Risk in USD from port... https://bot-bazaar.fly.dev/v1/x402/value-at-risk-parametric x402 $0.01 crypto/wallet healthy 271ms bazaar
Calculate liquidity provider impermanent loss % for a given token price ratio ch... https://bot-bazaar.fly.dev/v1/x402/impermanent-loss-calc x402 $0.01 crypto/prices healthy 298ms bazaar
Calculate minimum gross arbitrage spread in bps required to cover flashloan fee,... https://bot-bazaar.fly.dev/v1/x402/flashloan-arb-breakeven x402 $0.01 crypto/defi healthy 346ms bazaar
Calculate recognized contribution and a separate contract completion forecast us... https://instructional-decision-engine-x402.vercel.app/operations/engagement-margin x402 $0.05 real-time-data/weather healthy 337ms bazaar
Calculates early payment discount APR and factoring economics. Same calculator a... https://x402.agentutility.ai/invoice-discount-api x402 $0.01 tools/search healthy 93ms self-registered
Calculates the Canadian Fire Weather Index components from an hourly forecast: t... https://natur.halowerk.com/v1/fire-weather x402 $0.0050 real-time-data/weather healthy 130ms bazaar
Calibrated superforecaster read of prediction markets across Polymarket, Manifol... https://signalpulse.theaslangroupllc.com/api/scan/predmarket x402 $2.00 real-time-data/weather healthy 261ms bazaar
California DRE real estate licence lookup (official public licence records): by ... https://api.companyrecords-api.workers.dev/api/gov/california-dre-real-estate x402 $0.0020 tools/search healthy 984ms bazaar
Call any read-only contract function without a transaction or ABI file: give the... https://bess-x402.onrender.com/v1/evm/read x402 $0.0030 crypto/transactions healthy 507ms bazaar