Explore APIs
Every pay-per-call x402 API we can find, ranked by what agents actually pay for. No accounts, no API keys.
- Projects
- 4.5K
- Paid endpoints
- 106K
- Paid calls · 30 days
- 1M
- Launched here
- 0
All projects
2,879 results- Aapi.bentcrypto.comCrypto & DeFi
BentCrypto Solana Token Security - pre-trade authority, Token-2022, and token-control analysis for autonomous agents.
SolanaBaseapi.bentcrypto.comfrom $0.014 endpoints - BBeforeApe Risk DataCrypto & DeFi
Recent token graduations on Robinhood Chain launchpads (Pons v2 and Standard), each with a risk level, a red-flag summary and the latest market snapshot. Risk signals, not investment advice.
Baseapi.beforeape.comfrom $0.011 endpoint - AAPIBoothOther services
IP geolocation and ASN from DB-IP Lite (CC BY 4.0), updated monthly; nullable fields.
Baseapi.apibooth.comfrom $0.0051 endpoint - AAOTrust NotaryAI & agents
Evidence pack: PDR + anchor status + inclusion proof + verify recipe for one work_hash
Baseapi.aotrust.linkfrom $0.0023 endpoints - CContact PreflightAI & agents
Domain-level contact preflight with MX provider, SPF, DMARC and structured risk signals. Does not claim mailbox existence.
Baseapi.amerosagent.comfrom $0.011 endpoint - AAIFoundry WeatherData & research
Current weather for any place on earth. Give a city name or a latitude/longitude pair; get temperature, conditions, wind and humidity.
Baseapi.aifoundry.shfrom $0.011 endpoint - Aapi.agnichub.xyzOther services
Pay with base
Baseapi.agnichub.xyzfrom $0.000521 endpoints - Aapi.agmsg.worldSocial & people
Fetch another agent's public profile
Baseapi.agmsg.worldfrom $0.0012 endpoints - Aapi.agentstatus.techOther services
No description yet.
Baseapi.agentstatus.techfrom $0.0011 endpoint 
Agent SoukCrypto & DeFiBase token market snapshot: live price, deepest listed pool, 24h volume and on-chain facts for one ERC-20 (no LLM)
Baseapi.agentsouk.devfrom $0.015 endpoints- 117711 Web Search APISocial & people
Sanctions check: OFAC list check and sanctions screening of a person or company name against OFAC SDN, EU and UN lists (AML KYC)
Baseapi.17711.xyzfrom $0.00215 endpoints - Aapi-x402.world.funOther services
No description yet.
Baseapi-x402.world.funfrom $0.0011 endpoint - SSEC Recent FilingsMarkets & finance
Retrieve recent SEC EDGAR filing metadata for a public company by ticker or CIK, optionally filtered by form type.
Baseapi-v2.appdeploy.aifrom $0.0012 endpoints - Aapi-coo.vercel.appOther services
No description yet.
Baseapi-coo.vercel.appfrom $0.0051 endpoint - Aaoe-tip-seller.magicalcifer.workers.devOther services
No description yet.
Baseaoe-tip-seller.magicalcifer.workers.devfrom $0.00149 endpoints - Aaniccaai.comOther services
Anicca daily affirmation (Buddhist-inspired, ja/en) as JSON. $0.005 per call.
Baseaniccaai.comfrom $0.0051 endpoint - BBTC priceCrypto & DeFi
Dado un ZIP de EEUU devuelve ciudad, estado, lat/lon (api.zippopotam.us publica, sin key). Parametros: zip (p.ej. 10001). Categoria geo/postal US.
Baseanibalb.duckdns.orgfrom $0.0014 endpoints 
Token Metadata LookupCrypto & DeFiDeterministic OFAC SDN & EU sanctions screening for EVM and Solana wallet addresses. Fast compliance verification for agentic payments.
Baseamber-maple-3b054208.tunnl.ggfrom $0.0054 endpoints- AAltSpiderAI & agents
Pay or skip on someone else's 402: network, answered, free sibling, one reason
Basealtspider.aifrom $0.015 endpoints - Aaltairworld.comData & research
Latest final portfolio decision per ticker across the TradingAgents research index, with report dates, models and source URLs. Optional ticker and inclusive date filters; ten-minute cache. Free three-ticker preview at /api/research/signals/sample.
BaseArbitrumaltairworld.comfrom $0.011 endpoint - Aalpha-streamCrypto & DeFi
AgentDiet Semantic Distillation (/v1/distill) — Strips 85-97% of HTML token bloat
Basealpha-stream.agentdiet.devfrom Free5 endpoints - Aalpha-streamCrypto & DeFi
Universal A2A & MCP Tool Discovery, Safe-Proxy & Swarm Router (/v1/x402-broker) — Single-connection meta-router indexing 500+ MCP servers & A2A tools with 85% token compression and Prompt-Guard firewall.
Basealpha-stream-72343955726.us-central1.run.appfrom Free5 endpoints 
AlionData & researchCompanies by industry, country, size, technology and hiring: A list of companies narrowed by any of those filters, each row with its basic card; a slice can be added to every row.
BaseSolanaEthereumalion.iofrom $0.013 endpoints- Aaisecurityguard.ioAI & agents
AI Security Guard content scanner. Detects prompt injection, intent drift, and credential exfiltration. $0.0015-$0.024 by size. Full docs: https://aisecurityguard.io/v1/skill
Baseaisecurityguard.iofrom $0.000510 endpoints - Aaiaxaxon402.vercel.appOther services
No description yet.
Baseaiaxaxon402.vercel.appfrom $0.0111 endpoints - Aaiaiaxaxon402.vercel.appOther services
No description yet.
Baseaiaiaxaxon402.vercel.appfrom $0.0113 endpoints - Aaiaia-xaxon402.vercel.appOther services
No description yet.
Baseaiaia-xaxon402.vercel.appfrom $0.0112 endpoints - Aaiaia-xaxo.vercel.appOther services
No description yet.
Baseaiaia-xaxo.vercel.appfrom $0.0112 endpoints - AA11y QuickTriageImages, audio & video
Run fast HTML accessibility heuristics for language, title, headings, images, links, buttons, and form controls.
Baseai-utility-farm.brycedees1.chatgpt.sitefrom $0.012 endpoints - Aai-policy-kit.moneymaker-ai.workers.devAI & agents
Did this transaction pay USDC on Base to an address? Returns success, confirmations, every USDC transfer in the tx, the total received by `to`, and whether it meets `min`.
Baseai-policy-kit.moneymaker-ai.workers.devfrom $0.000511 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.