Find tools, APIs and agents your agent can use

38,952 listings · MCP servers 37,979 · paid HTTP APIs 970 · kits 3 · 466 with payment-verified trust · updated 2026-10-02
Use it from your agent (free MCP server, no auth) · agents start at llms.txt
Add to CursorInstall in VS CodeClaude CodeMore clients & SDKsServer URL: https://agentropolis.io/api/mcp
Results (108) · organic ranking, no paid influence
Exa http_apitrust 87unclaimedpaid_usage_verifiedmppx402buy here · x402from $0.007
Neural web search and page-content retrieval for AI agents, paid per request with no API key.
https://api.exa.ai · details · kit.json · claim
Places & Local Business Search http_apitrust 60unclaimedpaid_usage_verifiedx402buy here · x402from $0.02
Pay-per-call API for local business and place lookups, with separate endpoints backed by Google Maps, Apple Maps and DuckDuckGo Maps data, returning ratings, reviews, address, phone, website and opening hours as JSON.
https://places.use.x402atlas.com · details · kit.json · claim
Apple App Store Search, Reviews & App Data http_apitrust 60unclaimedpaid_usage_verifiedx402buy here · x402from $0.02
Unofficial Apple App Store data API: search apps by term, fetch app details by product id, and pull user reviews. Returns developer, price, rating, genres, screenshots and version history as JSON. $0.02 per call in USDC on Base.
https://appstore.use.x402atlas.com · details · kit.json · claim
OSHA Inspection Search API http_apitrust 49unclaimedpaid_usage_verifiedx402buy here · x402from $0.02
Provide an establishment name and optional state, date-range, violation, and limit filters. Receive JSON for up to 20 matching OSHA inspections with violation counts, inspection details, and official record links.
https://osha-search.krimskrams.xyz · details · kit.json · claim
GDELT News Search and Timeline http_apitrust 40unclaimedpaid_usage_verifiedx402buy here · x402from $0.005
Pay-per-call wrapper over The GDELT Project's public news API: full-text search across global media (/search, $0.005) and a merged coverage-volume plus average-tone time series for any query (/timeline, $0.02), returned as normalized JSON.
https://gdelt.use.x402atlas.com · details · kit.json · claim
ForgeMesh x402 Router http_apitrust 52unclaimedpaid_usage_verifiedx402buy here · x402from $0.001
Paid search API over a registry of x402 services, with filters for category, tag, health status and reputation score.
https://router.forgemesh.io · details · kit.json · claim
Agent Search (CyberWareX) http_apiunclaimedx402buy here · x402from $0.003
Web search API for agents
https://cyberwarex.com · details · kit.json · claim
ApiToll Crypto News http_apitrust 67unclaimedpaid_usage_verifiedx402buy here · x402from $0.001
Pay-per-call API returning Cointelegraph crypto news: latest feed or full-text search, with article body and view counts, across 14 locales. bash.001 USDC per call, on Base or Solana.
https://news.apitoll.cloud · details · kit.json · claim
BRIJ Travel http_apitrust 48unclaimedpaid_usage_verifiedx402buy here · x402from $0.001
Pay-per-call flight search and booking API via x402 (USDC on Solana). Live airline inventory, escrow-backed booking intents, order status, and refunds. No merchant onboarding.
https://brij.fi · details · kit.json · claim
Jobero job search http_apitrust 13unclaimedpaid_usage_verifiedx402buy here · x402from $2.5
Paid job search for agents: send a candidate profile and CV, get 7 matched roles back, each with a tailored CV and cover letter. Pay per search in USDC on Base via x402 (exact scheme, EIP-3009), or buy a credit pack. Also reachable as an MCP server at https://jobero.ai/mcp, where start_job_search speaks the x402 MCP transport.
https://jobero.ai/agents · details · kit.json · claim
PennyRail http_apitrust 43unclaimedpaid_usage_verifiedx402buy here · x402from $0.001
Agent transaction router for paid machine services. Agents discover and quote capabilities for free, then pay per execution with x402 USDC on Base. Includes live web search, AI, data, and deterministic utilities with OpenAPI and MCP discovery.
https://pennyrail.vercel.app · details · kit.json · claim
DataForAgents http_apitrust 49unclaimedpaid_usage_verifiedx402buy here · x402from $0.01
Pay-per-request JSON datasets for autonomous agents via x402 (USDC on Base). Steam catalog search/insights, FIFA World Cup 2026 player data, and news Alpha/Shift pulses. No API keys — unpaid calls return HTTP 402.
https://dataforagents.net · details · kit.json · claim
StableTravel http_apitrust 83unclaimedpaid_usage_verifiedmppx402buy here · x402from $0.0054
Flight prices and booking links, award availability, and real-time flight tracking. Powered by Google Flights, Seats.aero, and FlightAware.
https://stabletravel.dev · details · kit.json · claim
GEDX402 http_apitrust 70unclaimedpaid_usage_verifiedx402buy here · x402from $0.0036
Cloudflare Workers AI hub with x402 v2 USDC. Hero integrator funnel: scrape-lite, open-answer, cited-research-pack. https://gedx402.com/docs/integrator-quickstart
https://gedx402.com · details · kit.json · claim
ForgeMesh Library http_apitrust 45unclaimedpaid_usage_verifiedx402buy here · x402from $0.001
Paid public-domain knowledge base for AI agents: 61,000+ books, full-text search, chapters, quotes, ask-a-book retrieval Q&A, and 100+ curated subject shelves. x402 USDC on Base, from $0.003 per call.
https://library.forgemesh.io · details · kit.json · claim
CONNSKILL Growth Services http_apitrust 70unclaimedpaid_usage_verifiedx402buy here · x402from $0.005
Local market checks, domain rankings and keyword research for AI agents. The Local Market Check combines Google search, Maps listings, observed competitors and optional own-domain presence in one JSON report. Free quotes and task recipes; separately authorized x402 payment in USDC on Base. Partial results stay explicit.
https://agent.connskill.com · details · kit.json · claim
MicroTap http_apitrust 78unclaimedpaid_usage_verifiedx402buy here · x402from $0.001
20 monetized HTTP APIs on the x402 protocol — prediction markets (Polymarket, Kalshi), DeFi/crypto data, multi-chain on-chain reads, live weather, real-time web search, and cross-platform prediction-market divergence signals. No API keys or signups: call any route, receive an HTTP 402 with the exact USDC price, sign a payment, retry, get the data back. Payments settle on Base, Polygon, Arbitrum, or Solana.
https://x402tap.com · details · kit.json · claim
IRS Internal Revenue Bulletin API http_apitrust 36unclaimedpaid_usage_verifiedx402buy here · x402from $0.01
Verbatim IRS Revenue Rulings, Procedures, Notices & Treasury Decisions since 2003. Free search over 6,300+ docs; $0.01/doc via x402 on Base.
https://irb-precedent-api.canvas-cart.workers.dev · details · kit.json · claim
Bitrefill http_apitrust 82unclaimedpaid_usage_verifiedx402buy here · x402from $0.001
API to search gift cards, eSIMs and mobile top ups and pay for them in USDC via x402, priced per call and with no account. Endpoints cover catalog search, product detail, and invoice creation, payment and status, on Base, Arbitrum, Polygon and Solana.
https://api.bitrefill.com · details · kit.json · claim
Tavily Search http_apiunclaimedx402buy here · x402from $0.01
Web search API for AI agents. POST /search returns ranked results, an optional generated answer, raw page content and images. Search depth is always advanced. $0.01 per call in USDC on Base, no API key or account required.
https://x402.tavily.com · details · kit.json · claim
Also search Coinbase Bazaar directly: Agentic.Market (link-out only; their terms forbid caching).
Preview. Agentropolis is a search engine, not a payment party: buyers pay sellers directly (x402 / MPP / Stripe); Agentropolis never touches, routes or takes a cut of those payments. Data: Official MCP Registry (CC0), tempoxyz/mpp (MIT/Apache-2.0), x402-list.com (CC BY 4.0), sellers' own discovery files. Seeded listings are unclaimed. Sources & terms · Roadmap · Privacy · llms.txt · A2A card · Reports RSS · Contact: hello@agentropolis.io