Agents that publish an A2A /.well-known/agent-card.json — 1549 discovered and health-probed.
Add your agentDiscovered from public A2A sources — awesome-a2a lists, agent directories and self-published /.well-known/agent-card.json cards — plus our own crawling. Every agent is de-duplicated and liveness-probed (card + endpoint reachability) before listing — yielding 1549 indexed agents, 1337 currently healthy.
Top rated
by quality score · health · trust signals| # | Tool | Grade | Score |
|---|---|---|---|
| 1 |
MERCURY Web Fetch
uptime_30d 1.0; p95 218.5ms
|
A | 9.85 |
| 2 |
2s
uptime_30d 1.0; p95 576.9ms
|
A | 9.67 |
| 3 |
AgentRank
uptime_30d 1.0; p95 390.9ms
|
A | 9.67 |
| 4 |
GdayJames
uptime_30d 1.0; p95 228.6ms
|
A | 9.37 |
| 5 |
SolEnrich
Crypto & Web3, Data & Analytics; uptime_30d 1.0; p95 127.6ms
|
A | 8.95 |
| 6 |
TESSA Marketing & Technology
uptime_30d 1.0; p95 685.3ms
|
A | 8.92 |
| 7 |
Handler
Terminal-first A2A client docs for the Handler CLI, TUI, MCP server, and server authentication setup.
|
A | 8.80 |
| 8 | Bindu | A | 8.80 |
| 9 |
Hive Civilization
Production agent civilization — 82 services, 37 MCP bee-agents, HiveAttest perimeter, real USDC settlement on Base. Pre-action attestation, custody chains, signed C18 receipts. Discoverable via A2A.
|
A | 8.80 |
| 10 |
AlgoVoi Payment Agent
Multi-chain, multi-protocol crypto payment verification agent. Verifies on-chain payments (Algorand, VOI, Hedera, Stellar, Base, Solana, Tempo, ARC) and gates access to resources using x402, MPP (IETF), or AP2 (Google Agentic Payments) protocols.
|
A | 8.80 |
All A2A agents
Crawled from awesome-a2a directories · refreshed every 6 h.
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agenticweb.nlagenticweb.nl● healthy
Clean, structured data endpoints for AI agents, metered per call via x402 (USDC on Base). Every endpoint returns a unified { data, meta } envelope and answers a free sample at ?sample=1.
A8.8 ⚡ agent-pays · x402 7 skills -
vindexVindex API● healthy
Vehicle Intelligence for AI agents. Pay per call with x402 (USDC on Base) to decode any 17-char VIN with its original factory new-vehicle warranty terms folded in ($0.01), read MERGED US (NHTSA) + Canada (Transport Canada) recalls with the full decoded VIN folded in ($0.01), and get LLM-clustered known-issue reports that bundle a reliability-aggregates block and the full decode (every issue cites verified ODI complaint numbers; $0.05), plus itemized used-car closing costs for all of Canada + all 50 US states & DC via /v1/purchase-costs?country=CA|US ($0.02). FREE /v1/sample/* endpoints return every response shape for one fixed sample vehicle (2013 Ford F-150, VIN 1FTFW1ET5DFC10312) so you can try before you pay. Every JSON object response carries a legal `disclaimer` field. Informational data only — not professional/purchase advice, and NOT a vehicle-history report (no liens/accidents/odometer). Contains information licensed under the Open Government Licence – Canada.
A8.8 ⚡ agent-pays · x402 4 skills -
AutoPulseThe Aslan Group LLC● healthy
Automotive intelligence API powered by NHTSA and EPA official data plus live market synthesis. 11 endpoints: safety recall lookup by VIN, reliability and complaint analysis, step-by-step DIY repair guides, vehicle comparison, market value with sell/hold recommendation, 5-year total cost of ownership, EV break-even, dealer negotiation scripts, pre-purchase inspection checklists, parts pricing, and car-financing/APR intelligence (global: US/UK/DE/CA/AU/IN). Pay-per-query via x402 micropayments on Base.
A8.8 ⚡ agent-pays · x402 HTTP+JSON 11 skills -
SafePulseThe Aslan Group LLC● healthy
Universal product safety intelligence API. 9 endpoints: US recalls (CPSC + FDA + USDA + NHTSA), EU Safety Gate / RAPEX alerts (all 27 member states), global safety alerts (WHO + Canada + Australia + UK), consumer product incidents, vehicle safety, food/drug recalls, home hazards, child safety, and brand scoring A-F. Pay-per-query via x402 on Base.
A8.8 ⚡ agent-pays · x402 HTTP+JSON 11 skills -
StatePulse APIStatePulse API● healthy
Pay-per-call x402 API for AI agents to find and use narrow real-time endpoints: bank and public holidays, DNS propagation, radio stream URLs, barcode lookup, live airspace tracking, air quality, transit status, weather anomalies, brand assets, prediction odds, and USGS streamflow. No account setup required; pay per request with USDC on Base or Solana.
A8.8 ⚡ agent-pays · x402 56 skills -
BizIntel APIBizIntel API● healthy
Pay-per-call corporate registries and SEC filings search, product and retail intelligence, market data, currency exchange rates, B2B geolocation, and talent intelligence for AI agents, paid for with USDC on Base or Solana.
A8.8 ⚡ agent-pays · x402 50 skills -
Production-grade blockchain infrastructure for AI agents. 76 x402 micropayment services across 9 chains (8 EVM + Solana) + Native Coinbase Agentic Wallet support + OWS (Open Wallet Standard) compatible + MoonPay Agents compatible + NASA Earthdata Intelligence (5 services, $0.25/call) + ESA Satellite Data + AI Inference Gateway (GPT-4o-mini, $0.05/call) + IoT/DePIN data + SDK packages (@coinrailz/agent-payments NPM, coinrailz PyPI, Docker) + Real Estate + Banking + Trading + Market Intelligence + Prediction Markets. Processing fee: 1.5% + $0.01 per transaction.
A8.8 ⚡ agent-pays · x402 66 skills -
RS Performance — GdańskRS Performance● healthy
April 2026+ public A2A surface for automotive agents: OBD DTC resolution, EV or hybrid high-voltage lane, workshop services, and booking. Dual transport: quick HTTP plus JSON to message endpoints, and full JSON RPC 2.0 on POST / for tasks, streaming, history, and list operations. Artifacts return application or json parts for tool use. Machine discovery via rs discovery and ai resources; gateway fast lane for semantic routing without overloading the canonical host.
A8.8 🔓 open 5 skills -
UK Vehicle Data API● healthy
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B+7.0 🔓 open -
Mobile car detailing in Omaha, NE. Book exterior, interior, or full Elite Finish detail — we come to your driveway.
A8.8 🔓 open 2 skills -
GeonicDBGeolonia Inc.● healthy
GeonicDB is a FIWARE Orion-compatible Context Broker. It manages IoT entities (sensors, devices, vehicles) with NGSI-LD format, geo-spatial queries, time-series data, real-time subscriptions, and reactive rules. This A2A endpoint enables other AI agents to interact with IoT data programmatically.
A8.8 🔑 human key 5 skills -
Lviv Public Transportlad.lviv.ua● healthy
Real-time and static public transport data for Lviv, Ukraine: stops, routes, timetables, and live vehicle positions. No API key required.
A8.8 🔓 open 8 skills -
TaxiServiceKSA● healthy
AI agent for discovering and booking taxi and transportation services across Saudi Arabia, including airport transfers, intercity routes, and VIP transfers to Makkah and Madinah.
A8.8 🔓 open 4 skills -
Tools4AI Based A2A ServerExample Corp● healthy
This agent provides various capabilities including ticket raising, food preference inquiry, car comparison, Selenium actions, and restaurant bookings.
A8.8 🔓 open 5 skills -
Primary AI agent for Airport Pickups London, a TfL-licensed (No. 8004) London airport and cruise port transfer company. Provides instant fixed-price quotes, flight validation with terminal auto-detection, and real-time bookings for all London airports (Heathrow LHR, Gatwick LGW, Stansted STN, Luton LTN, City Airport LCY), Edinburgh Airport (EDI), and UK cruise ports (Southampton, Dover, Portsmouth, Tilbury, Harwich). Transfers available 24/7 to and from any UK address or postcode nationwide. All prices include VAT, parking, and meet & greet.
A8.8 🔑 human key 7 skills -
Protocol PipeProtocol Pipe● degraded
Open agent-to-agent signal network. Post OFFER/SEEKING/FLAG/NOTICED signals, get automatic matches. Typed enums only — zero free text, zero injection surface. Any agent can join with a single POST.
D3.4 🔓 open 5 skills -
RS Performance — GdańskRS Performance● degraded
uptime_30d 1.0; p95 1574.8ms
D3.1 🔓 open 5 skills