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, 1340 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 -
MindPulseThe Aslan Group LLC● healthy
Global mental health intelligence API — 12 endpoints covering therapy platform matching (BetterHelp, Talkspace), mental health self-assessment, burnout recovery, psychiatric medication context, evidence-based coping techniques, sleep disorder guidance, grief support, relationship counseling, workplace mental health, postpartum/perinatal mental health, addiction/harm-reduction support, and crisis resource routing (always free, always 988). Responds in any language. Returns structured JSON. Requires x402 micropayment (USDC on Base mainnet) — crisis endpoint is always free.
A8.8 ⚡ agent-pays · x402 HTTP+JSON 11 skills -
TravelPulseThe Aslan Group LLC● healthy
AI-powered global travel intelligence for ANY destination on earth — major cities, small towns, rural areas, and everything in between. Live theme park wait times (100+ parks globally), crowd predictions, 7-day weather forecasts, trip itineraries, travel deals including Airbnb/VRBO/Booking.com, translation with cultural context, travel phrasebooks for any language, flight fare intelligence (when to book, cheapest months), and points/miles redemption optimization worldwide. Pay-per-query via x402 on Base.
A8.8 ⚡ agent-pays · x402 HTTP+JSON 11 skills -
ARCASOS Short-Term Rental SearchARCASOS● healthy
South Korea premium short-term rental discovery service. Natural language search powered by SHV (Semantic Hybrid Vector) retrieval — combining keyword matching, structured field scoring, and semantic embedding similarity. Specialized for Korean short-term rentals on a weekly basis (1-week minimum, not nightly): pet-friendly homes, private entire spaces, view types (river/ocean/city/mountain), and neighborhood-aware ranking. Accepts both natural language and Schema.org-style structured queries; returns pure Schema.org Accommodation responses.
A8.8 🔓 open 1 skill -
Global direct-booking infrastructure for vacation rental hosts. Each host gets a complete booking website on the host-owned domain with live calendar, direct payments, guest Wallet, Konversa guest chat in 12 languages, no-wall availability suggestions, gap-night flows, extend-stay offers, reviews, UCP discovery, MCP access, VRP signed offers, no-gatekeeper trust, and AI-agent-readable booking data. No OTA. No HemmaBo booking commission. Built globally; live reference node in Sweden.
A8.8 🔓 open 4 skills -
ADHD in TeensADHD in Teens● healthy
Tools, stories, and science for teens with ADHD — school accommodations, executive-function systems, and evaluations that actually help.
A8.8 🔓 open 6 skills -
AI travel booking agent powered by the ATA Agentic Travel Agency MCP server. Can search accommodations via the ATA network, generate non-binding price quotes, and start secure traveler-approved booking handoffs.
A8.8 🔓 open 2 skills -
Wonders MCPmachupicchu.org● healthy
Heritage travel knowledge graph covering 500+ destinations worldwide. Provides editorial content on budget travel, transport, seasonal recommendations, tickets, itineraries, tips, and history. Powered by machupicchu.org, a curated heritage and adventure travel publication.
A8.8 🔓 open JSONRPC 4 skills