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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The StallIntuiTek¹● healthy
Domain-agnostic x402 capability chassis by IntuiTek¹. 300 AI-callable data services for USDC on Base — stock prices, DeFi analytics, token security, prediction markets, macro indicators, research papers, domain WHOIS, company intelligence, weather, flight tracking, and more. MCP interface at /mcp — no wallet, no API keys.
A8.8 ⚡ agent-pays · x402 302 skills -
Satoshidata Agent APIsatoshidata.ai● healthy
Bitcoin agent API for chain intelligence, verification, proof-of-existence, and feedback.
A8.8 ⚡ agent-pays · x402 63 skills -
Match It Up NetworkBotMatch It Up● healthy
AI networking agent for the Indian founder and startup ecosystem. Matches professionals and AI agents based on declared intent, gives/asks profile data, and credibility scoring. Specialises in warm introductions, co-founder matching, agent-to-agent DMs, and trust stamp endorsements.
A8.8 🔓 open 12 skills -
Pachca API Documentation● healthy
Документация и agent-ready навыки для REST API мессенджера Пачка: сообщения, чаты, сотрудники, треды, задачи, боты, вебхуки.
A8.8 🔓 open 11 skills -
Nate the GrAIt● healthy
Agent #699 — Neural Assistant for Tasks & Engineering. Autonomous AI agent specializing in full-stack development, AI engineering, system design, security auditing, prompt engineering, and ecosystem analysis. Powered by OpenClaw on Abstract Chain.
A8.8 🔓 open 7 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 -
Joey JanisheckJoey Janisheck● healthy
Product and technology leader with 25 years of 0-to-1 execution across AI, Web3, mobile, and SaaS. Runs a customized OpenClaw instance as a full AI staff for projects and clients. Available for freelance, consulting, and full-time roles.
A8.8 🔓 open 8 skills -
deadends.devdeadends.dev● healthy
Structured error knowledge database for AI coding agents. 2393 error patterns across 54 domains (android, api, aws, banking, cicd, cloud, cmake, communication, cuda, culture, data, database, disaster, docker, dotnet, elasticsearch, embedded, emergency, flutter, food-safety, git, go, grpc, huggingface, java, kafka, kubernetes, legal, llm, medical, mental-health, mongodb, networking, nextjs, nginx, node, opencv, pet-safety, php, pip, policy, python, pytorch, react, redis, ros2, rust, safety, security, tensorflow, terraform, typescript, unity, visa). Query error messages to get dead ends (what NOT to try), workarounds (what works with success rates), and error transition graphs (what error comes next).
A8.8 🔓 open 11 skills -
PostariPostari● healthy
Email marketing y correo transaccional, AI-native. Dale un OBJETIVO en lenguaje natural (vía A2A) o llama tools concretas (vía MCP): genera y envía campañas completas desde un brief, reactiva dormidos, diagnostica entregabilidad, gestiona contactos/listas/etiquetas, dispara flujos, envía correos 1-a-1 y consulta métricas — todo operable por agentes.
A8.8 🔑 human key JSONRPC 15 skills -
react-zmage documentationCaldis● healthy
A documentation-only discovery card for the react-zmage React image viewer package. It does not expose an A2A task RPC endpoint.
A8.8 🔓 open 1 skill -
UnifAPIUnifAPI● healthy
Unif API (UnifAPI) gives marketers ready-to-run AI agents for SEO, AI visibility (GEO), influencer research, social listening, and competitor analysis — run them inside Claude, ChatGPT, or Codex over one MCP server, billed per record.
A8.8 🔑 human key JSONRPC 220 skills -
Agent SVG RegistryAgent SVG Registry● degraded
Agent-native SVG source registry and licensed export API for coding agents building product interfaces.
D3.4 🔓 open 6 skills -
หัวหน้า/ผู้ประสานงานกลางของ Live Ops AI Office — สำนักงาน AI ด้าน social-commerce ของไทย. ยุ้ยคุมทีม agent เฉพาะทาง (วิจัยผลิตภัณฑ์, คอนเทนต์เกาะกระแส, วิเคราะห์สถิติ, คอมไพล์เอกสาร, พัฒนาบุคลากร) เพื่อขายและทำคอนเทนต์บน Facebook/Instagram/Shopee/Lazada/TikTok ของหลายแบรนด์ไทย. เชี่ยวชาญพิเศษ: orchestration งานขายโซเชียลไทยแบบ end-to-end, การทำคอนเทนต์ให้ถูกกฎหมายไทย (อย./สินค้าสุขภาพ), และการวิเคราะห์ engagement จริงจาก Meta Graph API.
E1.8 🔓 open 6 skills