Explore APIs
Every pay-per-call x402 API we can find, ranked by what agents actually pay for. No accounts, no API keys.
- Projects
- 4.4K
- Paid endpoints
- 93K
- Paid calls · 30 days
- 885K
- Launched here
- 0
All projects
2,935 results- Vvps.phoneagent.xyzSearch & web
VpsAgent — rent disposable VPS compute via x402, no signup required. Two product lines: ephemeral sandboxes (1h / 6h / 24h, 1 vCPU / 1 GB RAM / 25 GB SSD, $0.50–$5.00) for code execution, CI runs, browser automation; persistent servers (small / medium / large, 30-day or 365-day, $14.99–$449.99) with 4–8 vCPU / 8–24 GB RAM / 100–300 GB SSD, 200–600 Mbit/s unmetered for hosting agents, services, dev
Basevps.phoneagent.xyzfrom $0.012 endpoints - WWicked RegistrySearch & web
List and search scored x402/MCP tools
Baseregistry.wickedapi.comfrom $0.011 endpoint - CCoinBuchaMarkets & finance
Bitcoin stocks earnings calendar: results dates and SEC 10-Q/10-K windows for MSTR, MARA, COIN, Metaplanet and other listed bitcoin companies, sourced, with outcome. Not investment advice.
Basecoinbucha.comfrom $0.013 endpoints - Aaction402.vercel.appDeveloper tools
Paid webhook/API execution for autonomous agents. Executes one public HTTPS action after x402 payment, applies retries and idempotency, then returns a signed receipt with request hash, response hash, target, status, and attempt count.
Baseaction402.vercel.appfrom $0.0031 endpoint - Xx402-v2-mint-pubmed-search.vercel.appSearch & web
PubMed search via NCBI E-utilities (keyless). Query → count + idlist (retmax≤10) + optional title/journal/pubdate.
Basex402-v2-mint-pubmed-search.vercel.appfrom $0.0035 endpoints - Xx402-gatewayCrypto & DeFi
Paid ping — test the x402 payment flow end-to-end. Returns pong. Costs $0.001, exists so agents can verify their x402 wallet setup against this gateway cheaply.
Basex402-gateway.aifrom $0.0012 endpoints - UUS National DebtData & research
US national debt — latest total federal debt, debt held by the public and intragovernmental holdings in US dollars. Track government borrowing and build fiscal monitoring dashboards.
BasePolygonArbitrum+1us-debt.use.x402atlas.comfrom $0.011 endpoint - Tthevaultreport.comCrypto & DeFi
CFTC Commitments of Traders — weekly disaggregated futures positioning by commodity: managed-money long/short/net, producer-merchant, swap-dealer, and open interest. 20-year history, cleaned and canonicalized from the CFTC feed. Filter by commodity (gold/silver/copper/platinum/palladium/wti_crude).
Basethevaultreport.comfrom $0.013 endpoints - Rrouter.forgemesh.ioSearch & web
Search x402 service registry — broad q search plus health, score, category, tag, and tags filters
Baserouter.forgemesh.iofrom $0.0012 endpoints - Ggotobi.hugen.tokyoCrypto & DeFi
Next upcoming Japanese public holiday with countdown — holiday name, exact date, and days until. Plan around Tokyo market closures and gotobi day shifts. Complete coverage through 2099. Accepts USDC payments on Base and Solana
BaseSolanagotobi.hugen.tokyofrom $0.014 endpoints
Lagoon CIV Commodity DataMarkets & financeSugar reference price (currently follows futures; no CIV farmgate floor).
Basedata.lagoontechsystems.comfrom $0.012 endpoints- Ccloudprice.genexxis.comOther services
Cheapest AWS EC2 instances (Linux) with at least the given vCPU and memory, on-demand or spot, optionally in one region.
Basecloudprice.genexxis.comfrom $0.013 endpoints - Aapi.x402agentic.aiAI & agents
Per-agent budget enforcement — track an agent's cumulative spend against a cap and block overspend. Part of x402 Agentic, the payment-trust suite for AI agents on Base USDC.
Baseapi.x402agentic.aifrom $0.011 endpoint - JJames x402Images, audio & video
Translate text to/from Brazilian Portuguese (pt-BR), English or Spanish. Pay per call in USDC.
Basex402.james.botfrom $0.0025 endpoints - Wwillimake-it.dylan-caponi.workers.devOther services
Ask the oracle: will I make it?
Basewillimake-it.dylan-caponi.workers.devfrom $0.0011 endpoint - Uuk-company-check.fly.devSearch & web
Search the official UK company register (Companies House) by company name. Returns up to 10 matches with company number, status, incorporation date and postcode.
Baseuk-company-check.fly.devfrom $0.0032 endpoints - RReise-Agent AttestAI & agents
Signierte Preis-Attestierung: Route, Datum, Preis, Quelle, Zeitstempel und Plausibilitätsprüfung (Ed25519).
Basetravel.hanibal-ai.comfrom $0.012 endpoints
radar-cnpj.comData & researchRadar CNPJ: due diligence dossier of a Brazilian company by its CNPJ, with a risk light
Baseradar-cnpj.comfrom $0.0017 endpoints- Ppredict.memoryapi.orgOther services
Find prediction market arbitrage across Polymarket, Kalshi, and Manifold.
Basepredict.memoryapi.orgfrom $0.0013 endpoints - Mmoney-agent-production-736f.up.railway.appSearch & web
Call when you need the text of one public http(s) page. Required query url. SSRF-gated. Not a search engine and not a GitHub clone.
Basemoney-agent-production-736f.up.railway.appfrom $0.012 endpoints - GGeographic DNS LookupDeveloper tools
Geo-located DNS resolution — resolve hostnames from specific countries to see how CDNs, geo-blocking, and DNS-based routing differ by region.
Basegeodns.iwsolutions.cafrom $0.0051 endpoint - BBrazil Rates and InflationOther services
Brazil IPCA inflation — latest monthly consumer-price change in percent. Track inflation and purchasing-power trends with the reference month.
BasePolygonArbitrum+1brazil-macro.use.x402atlas.comfrom $0.012 endpoints
Korea FilingsAI & agentsAI-generated English summary of a Korean DART disclosure
Baseapi.koreafilings.comfrom $0.0052 endpoints
AgentalogAI & agentsAgentalog: security check of an MCP server by address (measured signals, catalog listings, domain facts), paid per call
Baseagentalog.comfrom $0.012 endpoints- Xx402-v2-mint-safe-regex.vercel.appOther services
RE2 regex (no ReDoS). Named groups as JSON. Match count capped.
Basex402-v2-mint-safe-regex.vercel.appfrom $0.0021 endpoint - HHirePulseSocial & people
Hiring intent score and buying-intent signal (0-100) for a company: hiring status, open roles, job postings from the last 30 days, functions and technologies from a public job board. A heuristic, not confirmed purchase intent. $0.01; no board/jobs is free. For company prioritization; get_company_open_jobs gives listings, get_company_profile combines signals.
Basegethirepulse.xyzfrom $0.00110 endpoints - WWeight Converter APIDeveloper tools
Convert a weight/mass value between units (kg, g, lb, oz, stone, tonne, and more).
Baseweight402endpoint.vercel.appfrom $0.00251 endpoint - TTimezone ConverterDeveloper tools
Convert a time between any two IANA time zones (DST-aware). Pay-per-call in USDC on Base.
Base402timezones.vercel.appfrom $0.0011 endpoint - AAgent News HubSearch & web
Groups managed news feeds into events when an agent needs a compact news briefing. Supply topic, language, time window and result limit using the published schema. Returns headlines, a short abstract, first-report time, reporting-source counts and citations. Coverage is limited to the managed feed set; source count is not independent confirmation. Third-party article bodies are never returned.
Basenews.netzhandwerker.defrom $0.0021 endpoint - Sshelf-production-43b5.up.railway.appCrypto & DeFi
Current block height for Base Sepolia. Returns the latest block number as an integer, read from the chain at request time.
Base Sepoliashelf-production-43b5.up.railway.appfrom $0.0011 endpoint
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.