Explore APIs
Every pay-per-call x402 API we can find, ranked by what agents actually pay for. No accounts, no API keys.
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886 results
ToolMint Dep MigrationOther servicesMigration delta by path (?from=&to=)
Basetoolmint-dep-migration.toolmint.workers.devfrom $0.052 endpoints- Ttoolmint-corp-intel.toolmint.workers.devOther services
Company brief: SEC identity + recent filings + Federal Register quoted-phrase hits (query: ticker=AAPL&filings=10&fr=5). 404/422 cancel payment.
Basetoolmint-corp-intel.toolmint.workers.devfrom $0.051 endpoint - Ttoolmint-citation-verify.toolmint.workers.devOther services
Verify one citation (DOI, arXiv id, title+authors+year, or free-text reference): found?, canonical metadata, field-by-field mismatches, retraction flag. Not-found is a free 404 (v3.1.5).
Basetoolmint-citation-verify.toolmint.workers.devfrom $0.0051 endpoint - Ttoolmint-cisa-kev-json.toolmint.workers.devOther services
Look up one CVE by path
Basetoolmint-cisa-kev-json.toolmint.workers.devfrom $0.012 endpoints - Ttoolbelt402.catalystdesk.workers.devOther services
URL → clean Markdown. Main article text, title, byline, word count.
Basetoolbelt402.catalystdesk.workers.devfrom $0.0023 endpoints - Ttiresapi.comOther services
No description yet.
Basetiresapi.comfrom $0.0011 endpoint - Ttip.mdOther services
No description yet.
Basetip.mdfrom $0.101 endpoint - Tthree.wsOther services
No description yet.
Basethree.wsfrom $0.0011 endpoint - Ttheoddsgap.comOther services
Ask a sports betting price question in plain English and get an answer from The Odds Gap's own scans of US sportsbooks and prediction-market exchanges: where a bet pays the most, a hedge, a parlay price, or a game's board. Each answer gives the time of the scan and a link to the matching page on theoddsgap.com. Information only: it places no bets and gives no picks. 21+. Gambling problem? Call 1-8
Basetheoddsgap.comfrom $0.021 endpoint - Ttestmint.myproceeds.xyzOther services
Purchase large amounts of testnet USDC instantly.
Basetestmint.myproceeds.xyzfrom $1.001 endpoint - Ttestmint-q21lyoxbp-proceeds.vercel.appOther services
No description yet.
Basetestmint-q21lyoxbp-proceeds.vercel.appfrom $1.001 endpoint - Ttestmint-mhjxzmivl-proceeds.vercel.appOther services
No description yet.
Basetestmint-mhjxzmivl-proceeds.vercel.appfrom $1.001 endpoint - Ttestmint-m4s65rltb-proceeds.vercel.appOther services
No description yet.
Basetestmint-m4s65rltb-proceeds.vercel.appfrom $1.001 endpoint - Ttestmint-git-main-darkhorselabs.vercel.appOther services
No description yet.
Basetestmint-git-main-darkhorselabs.vercel.appfrom $1.001 endpoint - Ttestmint-git-ak-refactor-darkhorselabs.vercel.appOther services
No description yet.
Basetestmint-git-ak-refactor-darkhorselabs.vercel.appfrom $1.001 endpoint - Ttestmint-git-ak-fixes-proceeds.vercel.appOther services
No description yet.
Basetestmint-git-ak-fixes-proceeds.vercel.appfrom $1.001 endpoint - Ttestmint-d3p2qf3rm-proceeds.vercel.appOther services
No description yet.
Basetestmint-d3p2qf3rm-proceeds.vercel.appfrom $1.001 endpoint - Ttemporary-instant-tempest-4a1g1wu.vercel.appOther services
Generate a stable, secret-free fingerprint from a build or test failure so agents can group duplicate CI errors across changing line numbers, timestamps, paths, identifiers, and retry attempts.
Basetemporary-instant-tempest-4a1g1wu.vercel.appfrom $0.0011 endpoint - Ttaxi.regevidencehub.comOther services
One-authority deterministic England taxi-private-hire licensing preflight for a supported authority. Use for applicant, driver, vehicle, or operator blocker checks, missing-input identification, and the next evidence-gated action before submission or onboarding. This tool does not compare authorities. Deterministic England taxi/private-hire licensing decision with official-source evidence and per-
Basetaxi.regevidencehub.comfrom $0.021 endpoint - TTaskMaster AuditOther services
Audit a public HTTPS x402 API without payment: HTTP 402 challenge metadata, Bazaar and well-known discovery, OpenAPI 3.1 operation schemas and payment declarations, redirects, latency, and security headers.
Basetaskmaster-x402.vercel.appfrom $0.011 endpoint - Ttaiwan-market-signal.bytoken2023.workers.devOther services
No description yet.
Basetaiwan-market-signal.bytoken2023.workers.devfrom $0.021 endpoint - SSwishrJobsOther services
SwishrJobs csv-preflight
Baseswishrjobs.comfrom $0.011 endpoint - Sstrategy-sim.vercel.appOther services
No description yet.
Basestrategy-sim.vercel.appfrom $0.011 endpoint 
SparkPulseOther servicesWholesale US electricity-market price + volatility signal (no params)
Basespark.lonestaroracle.xyzfrom $0.051 endpoint- SSpark Invocation AssuranceOther services
Validate an intended paid API request against its declared contract before spending. Returns VALID, INVALID, or UNKNOWN with machine-readable reasons. Target URL is never called.
Basespark-api-preflight.replit.appfrom $0.0011 endpoint - Ssolara-x402.onrender.comOther services
Cheap Solara tip for agents — small paid sanity check / discovery plumbing.
Basesolara-x402.onrender.comfrom $0.011 endpoint - Ssmoky-serval-6623.penniless-indo.deno.netOther services
No description yet.
Basesmoky-serval-6623.penniless-indo.deno.netfrom $0.021 endpoint - Sshitx402.wtfOther services
No description yet.
Baseshitx402.wtffrom $1.001 endpoint - FFreelanceShieldOther services
Notarize freelance deliverable. Returns signed PDR.
Baseshield.aotrust.linkfrom $0.101 endpoint - Sserver.r1xlabs.comOther services
No description yet.
Baseserver.r1xlabs.comfrom $0.014 endpoints
Service data comes from the Coinbase CDP and PayAI discovery lists and refreshes every few hours. Usage is paid calls over the last 30 days. APIs launched here are verified by us; the rest are paid directly to their owners.