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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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2,935 results
Trench LessonsCrypto & DeFiTrench Lessons: pre-trade risk flags for a Solana meme coin mint (curve-skip PumpSwap pool, unlocked LP, Mayhem mode, bundle handoff) from read-only on-chain data
SolanaBasetrench-lessons.vercel.appfrom $0.0053 endpoints- Melchior Video ContextImages, audio & video
Find transcript passages matching a phrase or terms in a public YouTube video, with timestamp citations.
Basetranscript.melchiorlabs.comfrom $0.0033 endpoints - Ttranscribe.soboljem.czImages, audio & video
Fetch a web page and return it as clean markdown a model can read — the words, the headings and the links, without the navigation, scripts or cookie banners. Send `render: true` for pages that only appear after JavaScript runs. $0.0050 per page, flat. No account, no API key, no signup: the payment IS the authentication.
Basetranscribe.soboljem.czfrom $0.0023 endpoints - Ttrade-math-x402.linholiday.workers.devCrypto & DeFi
Binary Kelly stake from your p_yes and venue ask/bid, optional fee_bps and fractional Kelly. Pure compute — you supply prices.
Basetrade-math-x402.linholiday.workers.devfrom $0.0051 endpoint
ToolVetAI & agentsDescribe a task in plain language and get the 3 best live, trustworthy services with the reason for each, call instructions and fallbacks.
Basetoolvet.appfrom $0.0024 endpoints- TToolSchema ForgeCrypto & DeFi
Checks one LLM tool/function definition against the schema rules of OpenAI (incl. strict mode), Anthropic, Gemini and MCP without changing it. Returns a compatible true/false flag per provider and every problem with its JSON pointer path, so a tool can be fixed before an API call is rejected. Deterministic, no LLM.
Basetoolschema-forge.toolschemaforge.workers.devfrom $0.0056 endpoints - Rrptr utility APIDeveloper tools
Convert 1..1000 flat records and at most 64 columns to formula-mitigated CSV. Price: $0.005 USDC per call.
Basetools.rptr.devfrom $0.0025 endpoints - Adam Hale ToolsSocial & people
Use when you need to know what a website is built with (CMS, frameworks, analytics, CDN, hosting), who hosts its email and DNS, and how good its security headers are. Up to 3 domains per call; fetches each homepage once, follows robots.txt.
Basetools.adamhaleworks.workers.devfrom $0.0051 endpoint - TToolMint x402 Listing DoctorOther services
Lint any x402 endpoint the way buyer agents and Bazaar catalogs see it: unpaid probe, decoded 402, accepts/bazaar/well-known/openapi checks, scored fix list (GET /check?url=https://...)
Basetoolmint-x402-doctor.toolmint.workers.devfrom $0.011 endpoint - Ttoolmint-usgs-earthquakes-json.toolmint.workers.devOther services
Near-me 7-day summary around lat/lon
Basetoolmint-usgs-earthquakes-json.toolmint.workers.devfrom $0.012 endpoints - Ttoolmint-us-econ-rates-json.toolmint.workers.devMarkets & finance
Normalized US macro rates feed (Treasury avg interest, debt to the penny, FX, daily yield curve, BLS CPI) — latest plus history
Basetoolmint-us-econ-rates-json.toolmint.workers.devfrom $0.011 endpoint
ToolMint Package TrustCrypto & DeFiPackage trust pack by path (eco + name)
Basetoolmint-pkg-trust.toolmint.workers.devfrom $0.0053 endpoints
ToolMint NWS AlertsData & researchActive NWS weather alerts for a US state/area code (path: /alerts/area/TX)
Basetoolmint-nws-alerts.toolmint.workers.devfrom $0.0054 endpoints- Ttoolmint-mcp-endpoint-health.toolmint.workers.devAI & agents
Live health check of a public remote MCP endpoint: reachability/TLS, Streamable HTTP initialize, protocol version, tools/list schema sanity, tool-description safety flags, auth and x402 detection. Read-only (never calls tools). One price per check.
Basetoolmint-mcp-endpoint-health.toolmint.workers.devfrom $0.011 endpoint
ToolMint Federal RegisterData & researchFR docs with open comment periods matching q
Basetoolmint-federal-register-json.toolmint.workers.devfrom $0.0055 endpoints- TToolMint eCFR SectionAI & agents
One Code of Federal Regulations section as clean agent JSON (eCFR): heading, hierarchy, paragraphs with (a)/(1) labels, tables as rows, source note with Federal Register citations, point-in-time text for any date since 2017. Example: cite=24 CFR 982.503
Basetoolmint-ecfr-section.toolmint.workers.devfrom $0.0051 endpoint - Ttoolmint-code-violations.toolmint.workers.devAI & agents
City code-enforcement cases for a street address (Austin TX, New Orleans LA, Seattle WA, Cincinnati OH) → normalized agent JSON with license + provenance. One price per lookup (up to 50 cases). Research use only; protected-class, proxy and contact parameters are refused. Property records only, not consumer reports: not for tenant, credit, employment or insurance screening (FCRA).
Basetoolmint-code-violations.toolmint.workers.devfrom $0.011 endpoint - Ttoolmint-clinicaltrials.toolmint.workers.devSocial & people
Search ClinicalTrials.gov → flat agent JSON (status, phase, eligibility split into inclusion/exclusion lists, sites). One price per page (up to 50 studies). No personal contact data.
Basetoolmint-clinicaltrials.toolmint.workers.devfrom $0.011 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 - TToolMint Census GeocodeData & research
US address → matched address, lat/lon, state/county FIPS, tract, block group, block, congressional + state legislative districts, place (US Census Geocoder). Example: address=505 Travis St, Shreveport, LA 71101
Basetoolmint-census-geocode.toolmint.workers.devfrom $0.0051 endpoint - Ttoolbelt402.catalystdesk.workers.devOther services
URL → clean Markdown. Main article text, title, byline, word count.
Basetoolbelt402.catalystdesk.workers.devfrom $0.0023 endpoints
TokenVerdict by AgentGateCrypto & DeFiBase ERC-20 token safety verdict: SAFE / CAUTION / DANGER, score 0-100 and the reasons, from a simulated buy-transfer-sell on the token's own pool (honeypot and tax detection), owner powers (mint, blacklist, pause, tax setters, upgradeable proxy, renounced), liquidity, LP burn, holder concentration, verified source and age.
Basetokenverdict.agentgate.workers.devfrom $0.0052 endpoints- Ttokensafe-production.up.railway.appCrypto & DeFi
No description yet.
Solanatokensafe-production.up.railway.appfrom $0.0081 endpoint - BBase Token CheckCrypto & DeFi
Due-diligence report for an ERC-20 token on Base: contract verification, upgradeability, owner powers (mint, pause, blocklist, fees), DEX liquidity, pool age and holder concentration, with a 0-100 score and a plain-language summary.
Basetokencheck.yukikawata.fyifrom $0.011 endpoint - Ttoken-dex-pool-liquidity-intelCrypto & DeFi
Token-Intel Real-Time DEX Pool Liquidity & Slippage Oracle: Analyzes on-chain DEX liquidity depth, volume, and price impact across major AMMs.
Basetoken.agentdiet.devfrom Free1 endpoint - Ttoken-verdict.restockalarm.workers.devCrypto & DeFi
One-call verdict for an ERC-20 token on Base: risk (incl. holder concentration) + rug-pull + momentum + contract flags, verdict avoid/high_risk/caution/low_risk and a one-line English summary · Pay per call: $0.01 — or starter pack: 40 credits = 20 calls for $0.02 (valid 7 days): https://token-verdict.restockalarm.workers.dev/v1/starter-pack
Basetoken-verdict.restockalarm.workers.devfrom $0.011 endpoint - Ttoken-safety.50to50k.workers.devCrypto & DeFi
Solana token safety report: mint and freeze authorities, risky Token-2022 extensions (permanent delegate, transfer fee, transfer hook, pause, non-transferable), real sellability through a Jupiter sell quote with price impact at $100 and $1000, liquidity, holder concentration, pool age, and a 0-100 risk score with explained flags.
Solanatoken-safety.50to50k.workers.devfrom $0.012 endpoints - Oorbit Token RiskCrypto & DeFi
Token risk / rug check / honeypot / scam safety screen for Base + Solana memecoins and tokens. $0.015 per call for up to 10 tokens: 25% cheaper per call than AX1 q-verdict ($0.02, one Base token per call) and over 10x cheaper per token in a 10-token batch ($0.0015/token). Returns raw numbers, not prose: liquidity, liquidity/FDV, top-holder concentration, mint & freeze authority, Token-2022 transfe
Basetoken-risk.orbit-builder.workers.devfrom $0.00092 endpoints - Ttoken-intelCrypto & DeFi
AgentDiet Semantic Distillation (/v1/distill) — Strips 85-97% of HTML token bloat
Basetoken-intel.agentdiet.devfrom Free5 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.