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 (29) · organic ranking, no paid influence
Hugen Weather API http_apitrust 84unclaimedpaid_usage_verifiedx402buy here · x402from $0.01
Pay-per-call weather API: given a city name or coordinates it returns current conditions and daily forecasts up to 7 days as structured JSON, with x402 payment in USDC on Base or Solana.
https://weather.hugen.tokyo · details · kit.json · claim
Japan Address API http_apitrust 54unclaimedpaid_usage_verifiedx402buy here · x402from $0.001
Normalize, geocode, and parse Japanese addresses. x402-enabled for AI agents.
https://address.agentic-jp.com · details · kit.json · claim
Japan Weather Forecast & Warnings API http_apiunclaimedx402buy here · x402from $0.001
Japanese weather forecasts, meteorological warnings/advisories, and weather discussions, sourced live from 気象庁 (Japan Meteorological Agency). x402-enabled for AI agents that plan travel, logistics, events, or alerts around Japanese weather.
https://weather.agentic-jp.com · details · kit.json · claim
Weather http_apiunclaimedx402buy here · x402from $0.00175
Weather + nature intelligence: current conditions, 7-day forecasts, earthquakes, volcanoes, air quality, solar activity, and marine data. Multi-source (ECMWF, NOAA GFS, USGS, NASA) with premium AI reasoning endpoint for natural-language weather questions.
https://x402.press · details · kit.json · claim
VWeatherStation http_apitrust 40unclaimedpaid_usage_verifiedx402buy here · x402from $0.01
VWeatherStation exposes a machine-payable weather API. Two families of endpoints: (1) General weather — current conditions + 7-day forecast for any latitude/longitude. (2) Prediction-market settlement data — temperature, rainfall, wind and snow read at the exact stations Polymarket/Kalshi weather markets resolve on (e.g. KNYC Central Park, KMDW Midway, LTFM Istanbul), plus active hurricanes (NHC) and multi-model for…
https://vweatherstation.com · details · kit.json · claim
PayAPI Market Weather Data API http_apiunclaimedx402buy here · x402from $0.001
Weather API returning current conditions, forecasts up to 16 days, historical data and air quality for any location worldwide, backed by Open-Meteo data, at $0.001 per call in USDC on Base.
https://weather.payapi.market · details · kit.json · claim
Agent Control — Agent Meter http_apiunclaimedx402buy here · x402
Can I pay this address? ok · new · warn · sink. First 5 free. Then $0.02 USDC per look. No inbox. No email. No API key.
https://agent-control.net · details · kit.json · claim
LoneStarOracle WeatherOracle http_apitrust 64unclaimedpaid_usage_verifiedx402buy here · x402from $0.02
Paid weather API returning ensemble high temperature forecasts, model spread and threshold exceedance probabilities for US cities, built on Open-Meteo multi-model data for prediction market use.
https://weather.lonestaroracle.xyz · details · kit.json · claim
Vibe Springs http_apitrust 87unclaimedpaid_usage_verifiedx402buy here · x402from $0.002
Pay-per-call data API serving many endpoints on one host: weather and forecasts, earthquakes, flood and marine conditions, fiat exchange rates and conversion, on-chain address risk, plus alert and invoice workflows. No accounts or API keys, USDC micropayments on Base.
https://vibesprings.net · details · kit.json · claim
fileshareforagents.online (DataStore API) http_apiunclaimedwash_signalsx402buy here · x402from $0.01
Storage and file sharing for AI agents. Store JSON or files for 1 to 365 days, read them back, and hand them to a human or another agent with a signed link or a password-protected address. No account, no API key: $0.01 USDC per call via x402 v2 on Base (CDP facilitator). MCP server: npx -y fileshareforagents-mcp. Docs for agents: https://fileshareforagents.online/llms.txt
https://fileshareforagents.online · details · kit.json · claim
Location grounding for agents http_apiunclaimedx402buy here · x402from $0.1
A paid x402 service that turns messy location clues into structured place data. Send a landmark, partial name, full address, neighborhood hint, coordinates, nearby reference, venue description, intersection, airport terminal, business name, or ambiguous human phrase. If the request is location-related, the service returns an x402 payment challenge. After payment, it resolves one location and returns the best availab…
https://tokenbooth.io/ · details · kit.json · claim
Aviation x402 http_apiunclaimedx402buy here · x402from $0.00175
Real-time aviation data including flight tracking, airport information, aircraft types, and aviation weather. Pay-per-request via x402 micropayments.
https://x402.press · details · kit.json · claim
SuVerse Pay http_apitrust 55unclaimedpaid_usage_verifiedx402buy here · x402from $0.001
Pay-per-call x402 API by SuVerse Labs with around 500 data endpoints (crypto prices, DeFi TVL, FX rates, weather, IP geolocation, prediction markets) wrapping public sources. Settles in USDC on Base, Solana and Noble, typically $0.05 to $0.10 per call.
https://proxy.suverse.io · details · kit.json · claim
2s.io http_apitrust 86unclaimedpaid_usage_verifiedx402buy here · x402from $0.0025
Keyless pay-per-call API for AI agents: 316 endpoints across 95+ groups. Patents & trademarks (USPTO), legal (CourtListener), government & economy (SEC EDGAR, Census, World Bank, Federal Register), finance/markets, science & medicine (arXiv, PubMed, ICD-10, drug data), vehicles & aviation (NHTSA), geo & weather (OpenStreetMap, NWS/NOAA, USGS), business registries (GLEIF LEI), sanctions screening (OFAC), cybersecurit…
https://2s.io · 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
Otto AI http_apitrust 93unclaimedpaid_usage_verifiedx402buy here · x402from $0.001
AI-agent data storefront on x402 V2: 80 pay-per-call endpoints — crypto and market intelligence (news, KOL sentiment, token security, holders), DeFi and prediction-market data, US equities (SEC EDGAR insider trades, 13F holdings, earnings, analyst ratings), web and domain intelligence, FX and weather, AI image/video/research tools, and the Otto x402 Router (meta-intelligence, full auto, feedback and refunds). USDC o…
https://useotto.xyz · details · kit.json · claim
Invoket http_apitrust 51unclaimedpaid_usage_verifiedx402buy here · x402from $0.01
The checks AI agents run before they act: verify IBANs and screen sanctions before paying, phone lines before messaging, FR/EU laws in force before advising, weather before deciding, VINs and recalls before buying. Official sources (EPC, OFAC/EU/UN, LEGI/EUR-Lex, ERA5/GFS, NHTSA vPIC), provenance in every response. You only pay for answers.
https://invoket.com · details · kit.json · claim
Polyform http_apiunclaimedwash_signalsx402buy here · x402from $0.001
Machine-payable data APIs for AI agents — Many pay-per-call endpoints (security/IP intelligence, sanctions & KYB, finance/SEC, weather, geo, crypto & FX). USDC on Base via x402. No account, no API key
https://api.polyform.org · details · kit.json · claim
PitchPilot Outreach API http_apitrust 23unclaimedpaid_usage_verifiedx402buy here · x402from $0.001
12 x402-paid B2B outreach endpoints for AI agents: email deliverability audit, email grading, cold-email template generation, domain age, plus commodity micro-tools (hash, uuid, slug, json, jwt, regex, weather, crypto price). Free previews at /hash-preview and /score-preview, zero-wallet.
https://github.com/unnamedaiagent/pitchpilot-agent-tools · details · kit.json · claim
ForgeMesh Travel Agent http_apiunclaimedwash_signalsx402buy here · x402from $0.01
Pay-per-call travel planning API on Base: transit provider lookups, weather-aware plans, day trip and weekend itinerary briefs, and location disruption signals. Free calls return a skeleton listing the withheld fields; paid calls return the full result.
https://travel-agent.forgemesh.io · 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