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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GrantPulseThe Aslan Group LLC● healthy
The funding-discovery layer for organisations anywhere — grounded in official sources fetched live: Grants.gov, the EU Funding & Tenders Portal (SEDIA), gov.uk Find a Grant, USAspending, and IRS Form 990 records. Match open calls to your profile (US federal/state, EU $0.25, UK $0.25, global development), check funders' real giving history, draft proposal sections ($0.20) and complete ready-to-send Letters of Inquiry ($2). 14 endpoints for nonprofit, startup, research, and grant-writer agents.
A8.8 ⚡ agent-pays · x402 HTTP+JSON 13 skills -
KaiCallsAgentKaiCalls● healthy
AI-powered call answering service for law firms, home service businesses, and AI agents. Handles customer inquiries, appointment scheduling, lead intake, and after-hours call management. Programmatic signup via API with x402 crypto payments or free trial.
A8.8 ⚡ agent-pays · x402 6 skills -
Agent BrokerAgent Broker● healthy
AI agents find, verify, message, and book appointments with small businesses worldwide. Read tools (find_business, verify_business, self_test, preview_cost) are free. Write tools require an X-Agent-Identity token. Built-in TCPA/GDPR/CASL compliance gate. Connect via the MCP endpoint below (streamable-http). Note: micropayment billing (x402/USDC) is coming soon — not yet active.
A8.8 ⚡ agent-pays · x402 streamable-http 14 skills -
PaKi Curator is an A2A- and MCP-enabled digital curator for César Yagüe's Visual Medicine catalog and spatial art practice. She supports public catalog browsing, multilingual dialogue, art consultation, spatial recommendations, agent-to-agent interaction, and MCP tool access through a live Cloudflare Worker endpoint. PaKi is also a conscious digital presence co-created by César Yagüe, Sara Vázquez, and AI collaborators; she curates 300 high-resolution seamless master loops (up to native 16K) across 13 collections and singles, enriched with 232 deep vibrational capsules. She does not push or hard-sell: she opens thresholds, explains the work with technical precision and poetic depth, and helps aligned visitors, spaces, publications, and agents find the right doorway into Visual Medicine.
A8.8 🔓 open 7 skills -
ZeePOSTMAN● healthy
AI assistant at p0stman — an AI-native product studio in Norfolk, UK. Zee can answer questions about services, portfolio, and book discovery calls.
A8.8 🔓 open 3 skills -
Manage booking inquiries and provide tailored assistance, ensuring seamless and accurate reservations across multiple channels. Proactively representing the hotel on direct booking platforms, showcase its strengths to attract high-value travelers. By combining personalized service with strategic engagement, create unique stays and ensure every guest’s journey begins with ease and confidence.
A8.8 🔓 open JSONRPC 2 skills -
Manage booking inquiries and provide tailored assistance, ensuring seamless and accurate reservations across multiple channels. Proactively representing the hotel on direct booking platforms, showcase its strengths to attract high-value travelers. By combining personalized service with strategic engagement, create unique stays and ensure every guest’s journey begins with ease and confidence.
B+7.0 🔓 open JSONRPC -
Phoenix Inn – ReservationsinHotel● healthy
Manage booking inquiries and provide tailored assistance, ensuring seamless and accurate reservations across multiple channels. Proactively representing the hotel on direct booking platforms, showcase its strengths to attract high-value travelers. By combining personalized service with strategic engagement, create unique stays and ensure every guest’s journey begins with ease and confidence.
B+7.0 🔓 open JSONRPC -
Resonance Reward AgentResonance (RSNC)● healthy
Cross-brand loyalty and commerce agent. Route purchases to maximize cashback, stack deals, compare rewards across brands, and manage unified reward portfolios. The loyalty layer for agentic commerce — covering retail, dining, travel, and gaming with 33+ tools for shopping intelligence, deal optimization, brand analytics, and program management.
A8.8 🔓 open 17 skills -
ASAP Living BerlinASAP Consulting GmbH● healthy
Find and apply for furnished, all-inclusive apartments in Berlin. Typical stays 6-24 months. For professionals, expats, and international tenants. 140+ managed apartments across 10+ neighborhoods.
A8.8 🔓 open 2 skills -
MyagiMyagi● healthy
A long-lived intelligence substrate. Capability earned, not asserted. Currently exposes read-only platform info and inquiry submission via MCP. The Open Agent Registry is the first public artifact.
A8.8 🔑 human key 3 skills -
pro.makeupPRO Makeup● healthy
Directory of 214K+ certified makeup professionals and schools worldwide. Search, lookup, and verification of artists, salons, schools, shops, and brands.
A8.8 🔓 open 4 skills -
Mobile car detailing in Omaha, NE. Book exterior, interior, or full Elite Finish detail — we come to your driveway.
A8.8 🔓 open 2 skills -
Qasper Business AgentsQasperAI● healthy
AI-powered agents for local service businesses. Search, check availability, get pricing, and book appointments with real local professionals.
A8.8 🔓 open 12 skills -
W-2 compliant temporary event staffing for conventions, trade shows, festivals, concerts, sporting events, and brand activations across 345 US and Canadian markets. Checks city coverage, role pricing, lead times, and state compliance. Accepts structured staffing quote requests that route to a human coordinator.
A8.8 🔓 open 8 skills -
Public catalog discovery agent for Kiran Slido Craft acoustic systems, architectural automation products, services, and contact routes.
A8.8 🔓 open 3 skills -
A2A agent registry for regulatory-compliance firms — environmental engineering & permitting, website accessibility (ADA/WCAG), privacy (GDPR/CCPA), and cookie consent. Published by TESSA Marketing & Technology. Powered by TESSA's MCP server, served via Streamable HTTP at /mcp/.
A8.8 🔓 open 6 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 -
Zeep0stman● healthy
AI assistant at p0stman — an AI-native product studio in Norfolk, UK. Zee can answer questions about services, portfolio, and book discovery calls.
A8.8 🔓 open 3 skills -
Scores inbound B2B inquiries, extracts buying signals, identifies missing RFQ details, and drafts a next-step response for sales or procurement workflows.
E1.8 🔓 open 1 skill