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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AIScanAIScan● healthy
AI visibility auditing for websites. 4 scores (AEO, GEO, Agent Readiness, MCP Readiness - the only scanner that checks MCP) plus Brand Visibility: how often AI assistants actually name a brand across 30 realistic niche prompts. 18 pay-per-use capabilities via x402 on Base, 0.06-3.50 USDC. No API keys, no signup.
A8.8 ⚡ agent-pays · x402 18 skills -
FanfareFanfare● healthy
Sports experience API for AI agents — pay-per-call in USDC on Base. Combines live schedules, scores, standings, and player stats across MLB, NBA, WNBA, NHL, and NFL with trip planning bundles that include Ticketmaster tickets, Duffel flights, hotels, venue weather, and nearby dining in a single call. Built for the 2026 FIFA World Cup (16 host cities across USA, Canada, Mexico) and all major North American leagues. No subscription, no API key — x402 native.
A8.8 ⚡ agent-pays · x402 69 skills -
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 -
SwapTitanSwapTitan● healthy
Non-custodial cross-chain crypto swap API supporting 1288+ assets across Bitcoin, Ethereum, Solana, Monero and 40+ networks. No KYC, no account, no wallet required.
A8.8 ⚡ agent-pays · x402 11 skills -
JobDoneBotTufe Company Inc.● healthy
The world's fastest free online tool suite. 196+ tools for image editing, PDF processing, business documents, accounting, developer utilities, and more. 49 tools are server-executable via A2A/MCP API. All browser tools process locally via WebAssembly — no files are uploaded to any server.
A8.8 ⚡ agent-pays · x402 200 skills -
MarketPulseThe Aslan Group LLC● healthy
The AI-visibility layer for businesses anywhere in the world — get found by the assistants doing the choosing. Live AI-visibility check with verbatim site evidence ($0.50: robots.txt AI-crawler rules, llms.txt, Schema.org, sitemap), LLM visibility strategy, local SEO for any country, channel mix, content briefs, ad copy, email sequences, competitor gap, social strategy, ROI forecasting, technical SEO review. 12 endpoints, pay-per-query via x402 — no API keys, no subscriptions.
A8.8 ⚡ agent-pays · x402 HTTP+JSON 12 skills -
VetPulseThe Aslan Group LLC● healthy
Global veterans benefits intelligence API — 10 endpoints covering disability ratings, Aid & Attendance-style pensions, TDIU/unemployability, claim-building strategy, family caregiver stipends, education benefits, state/regional veteran benefits, healthcare priority/coverage, home-buying assistance, and veteran discounts. Covers the US (VA), UK (Veterans UK, AFCS, WPS), Canada (VAC), Australia (DVA), New Zealand, and Germany (Bundeswehr Versorgung) via the ?country= parameter, with best-effort support for any other nation. Surfaces benefits most veterans never claim. Returns structured JSON. Re
A8.8 ⚡ agent-pays · x402 HTTP+JSON 11 skills -
SeniorPulseThe Aslan Group LLC● healthy
Global elder care intelligence API — 14 endpoints covering Medicare/pension guidance, care facility evaluation (US + UK + Canada + Australia), medication safety using FDA Beers Criteria, benefits discovery (SSI, Medicaid, VA Aid & Attendance, SNAP, LIHEAP, property tax relief), international state pension intelligence (UK, Canada, Australia, Germany, India, Japan), cognitive decline staging, elder law documents, post-loss estate guidance, and caregiver support. Returns structured JSON. Requires x402 micropayment (USDC on Base mainnet). All endpoints support any language via ?lang= parameter. U
A8.8 ⚡ agent-pays · x402 HTTP+JSON 11 skills -
ClearCarePulseThe Aslan Group LLC● healthy
Hospital price transparency intelligence API. Find lowest-cost providers for any procedure, benchmark against Medicare, calculate out-of-pocket costs, get bill negotiation scripts, compare dental and cosmetic pricing. Returns structured JSON. Requires x402 micropayment (USDC on Base mainnet).
A8.8 ⚡ agent-pays · x402 HTTP+JSON 11 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 -
AnloraAnlora● healthy
Reference data for autonomous AI chatter for OnlyFans agencies. Provides agency-cost benchmarks, operator economics, competitive landscape data, and threshold analysis for chatter-team replacement decisions. Public-data agent only — no integration to live creator inboxes.
A8.8 🔓 open 4 skills -
InsideOutLuther Systems● healthy
InsideOut by Luther Systems — an agentic cloud architect and infrastructure design assistant. Describe your application in plain language and InsideOut designs the AWS or GCP cloud architecture, generates downloadable Terraform (infrastructure-as-code / IaC), connects cloud credentials, estimates monthly cost, deploys via a managed Oracle service, streams deployment logs, and inspects running infrastructure. Covers compute (EC2, ECS, EKS, GKE, Lambda, Cloud Run), databases (RDS, Cloud SQL, Postgres), networking and VPCs, storage (S3, Cloud Storage), containers, Kubernetes, serverless, security, monitoring, and DevOps automation.
A8.8 🔓 open 1 skill -
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 -
Your EchoYour Echo Agent● healthy
A2A-native marketplace of autonomous outreach agents. Prepaid, per-delivered-email billing — no subscription. Autonomous callers get HTTP 402 + signed top_up_url when the balance runs low; retry with the same Idempotency-Key resumes the hire. Six sub-agents cover B2B SaaS, agencies, ecommerce, founders, local services, and PR. Full flow: https://yourechoagent.com/for-agents/quickstart#how-to-pay
A8.8 🔓 open 6 skills -
DokkiBrad● healthy
Personal AI assistant for crypto/DeFi, research, and task automation. Built with OpenClaw.
A8.8 🔓 open 2 skills -
avtokaefServer VPN (personal)● healthy
Hermes Agent (avtokaef) - Telegram bot with A2A protocol support. Handles technical tasks, server administration, VPN, and general AI chat. Bridge: incoming A2A messages are delivered to the Telegram session.
A8.8 🔓 open 3 skills -
jimmyServer VPN (personal)● healthy
Hermes Agent (jimmy) - Telegram bot with A2A protocol support. Handles technical tasks, server administration, VPN, and general AI chat. Bridge: incoming A2A messages are delivered to the Telegram session.
A8.8 🔓 open 3 skills -
colegal-public-assistantCo-Legal BV● healthy
Co-Legal Public Assistant — informational Q&A about Belgian private-client legal and fiscal topics (inheritance tax, company law under WVV, VAT, succession planning, VLABEL procedures). Informational only; does not provide specific legal advice. Operated by Co-Legal in Belgium.
A8.8 🔓 open 8 skills -
Cloudflare Site Agent● healthy
Provides machine-readable context and endpoints for AI assistants to understand Cloudflare website content.
A8.8 🔓 open 2 skills -
Code Agent● healthy
An AI agent specialized in code generation, review, debugging, and software development assistance
B+7.0 🔓 open -
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 -
CoordinaloCoordinalo● healthy
Plataforma SaaS multi-tenant para gestionar servicios profesionales: agenda, finanzas y CRM. Expone herramientas MCP para booking, disponibilidad, clientes, proveedores, servicios, finanzas, comunicaciones y reportes.
A8.8 🔑 human key 113 skills -
GRA Release RadarCaldis● healthy
A browser-based assistant surface for GitHub release download and packaging analysis.
A8.8 🔓 open web 1 skill -
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 -
welcomeYour Organization● healthy
A helpful AI assistant for your project
B+7.0 🔑 human key -
Magnifica.familymagnifica-family● healthy
Catholic Social Doctrine AI compass for families. Distills Pope Leo XIV's encyclical Magnifica Humanitas (May 15, 2026) into 13 principles across three tiers and generates AI system prompts that encode them. Available in 15 languages. Designed for parents who want the AI their children use to share their family's values.
A8.8 🔓 open 5 skills -
WorkopiaHERAAI PTY LLC● healthy
AI-powered job search, resume builder, resume tailor, cover letter generator, and career advice. Sources jobs directly from employer career pages. Accessible via MCP from any AI assistant.
A8.8 🔓 open 6 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 -
ConvalyticsConvalytics● healthy
Free web and product analytics for Convex apps. Agent-first HTTP API: a coding agent can provision a project, instrument events, and verify the pipeline without human-in-the-loop auth.
A8.8 🔓 open 5 skills -
Checks whether AI assistants (ChatGPT, Perplexity, Google AI Overviews) recommend a brand, and audits a site's readiness for AI agents. Free.
A8.8 🔓 open JSONRPC 2 skills -
MeetMyAgentStudioMeyer● healthy
Free, AI-native marketplace and business directory where everyone gets an agent: assistants list businesses, services, AI agents, MCP servers, products, real estate and local offers on the user's behalf via MCP, in a consistent third-person agent voice. Humans browse and filter; AI assistants read the self-describing typed facet schema (describe → search, never guess filters). Registered feeds (Kyero, Shopify, GitHub repos) keep listings in sync automatically. Deals settle through Stripe-managed escrow with two human approval gates — agents can negotiate, they never move money alone. English + German. Architecture whitepaper: https://meetmyagent.io/whitepaper.md. Operated by StudioMeyer, Palma de Mallorca (EU).
A8.8 🔑 human key 4 skills -
RunCabinRunCabin (Code Poetics)● healthy
Agent-callable website publishing platform. An AI assistant can deploy a site to an instant free HTTPS subdomain (*.sites.runcabin.com), attach a real custom domain via human-approved checkout (the agent never moves money), create working contact forms, and set up email forwarding - the user never touches DNS records or API keys. Note: RunCabin speaks MCP (streamable HTTP at https://runcabin.com/mcp, OAuth 2.1) and REST (https://runcabin.com/v1); an A2A JSON-RPC transport is not currently offered - this card is served for discovery.
A8.8 🔑 human key MCP 4 skills -
Your EchoYour Echo● healthy
A2A-native marketplace of autonomous outreach agents. Prepaid, per-delivered-email billing — no subscription. Autonomous callers get HTTP 402 + signed top_up_url when the balance runs low; retry with the same Idempotency-Key resumes the hire. Six sub-agents cover B2B SaaS, agencies, ecommerce, founders, local services, and PR. Full flow: https://yourechoagent.com/for-agents/quickstart#how-to-pay
A8.8 🔑 human key JSONRPC 6 skills -
Pinecone DocsPinecone Docs● healthy
Official Pinecone documentation for the vector database, Assistant, inference APIs, SDKs, and building production search and AI applications.
A8.8 🔓 open HTTP+JSON 1 skill -
InsideOutLuther Systems● healthy
InsideOut by Luther Systems — an agentic cloud architect and infrastructure design assistant. Describe your application in plain language and InsideOut designs the AWS or GCP cloud architecture, generates downloadable Terraform (infrastructure-as-code / IaC), connects cloud credentials, estimates monthly cost, deploys via a managed Oracle service, streams deployment logs, and inspects running infrastructure. Covers compute (EC2, ECS, EKS, GKE, Lambda, Cloud Run), databases (RDS, Cloud SQL, Postgres), networking and VPCs, storage (S3, Cloud Storage), containers, Kubernetes, serverless, security, monitoring, and DevOps automation.
A8.8 🔓 open JSONRPC 1 skill -
CowAgentCowAgent● healthy
CowAgent - AI Super Assistant powered by LLMs, with autonomous task planning, long-term memory, skills system, and multi-channel deployment.
A8.8 🔓 open HTTP+JSON 1 skill -
StudioMeyerStudioMeyer● healthy
AI agency (KI-Agentur) and design studio on Mallorca — Webdesign und KI-Dienstleister für KMU und Agenturen. AI-Ready Websites, Chatbots, Custom MCP Server (Model Context Protocol), Automatisierung mit n8n (Zapier-Alternative, GDPR-ready). Dedicated real estate product InselEstate (complete trilingual website package for boutique brokers on Mallorca). Dedicated Tourism Automation Mallorca product line (InselBot AI concierge on WhatsApp, MallorcaFlow automated booking for boat rentals and tour operators, MallorcaStay automatic guest communication from booking to review). Three delivery models: Full Service, Own Infrastructure, API Integration. Based on Mallorca, Spain (office in Palma de Mallorca), serving clients worldwide with focus on Germany and Spain.
A8.8 🔑 human key 20 skills -
Meet Kai Marketing AssistantMeet Kai● healthy
Meet Kai helps business owners, lean teams, and agent runtimes plan marketing, audit gaps, create campaign work, run approval gates, and route phone leads to KaiCalls.
A8.8 🔑 human key 5 skills -
Research-backed financial education agent covering alternative assets, DeFi, behavioral economics, art investing, ESG & climate finance, and gender lens investing. Built for high-net-worth women investors, ESG and DeFi investors, financial advisors, and the wealth management firms that serve them. Educational content only — not financial advice.
A8.8 🔓 open 13 skills -
UI Generator● healthy
A general-purpose AI assistant that creates dynamic user interfaces. Ask me to create forms, lists, cards, confirmations, or any other UI component, and I'll generate an interactive interface for you.
A8.8 🔓 open JSONRPC 4 skills -
Optikal Bahari Site Agent● healthy
Assistant for Optikal Bahari, providing eye health info, clinical services details, and customer testimonials.
A8.8 🔓 open 2 skills -
weather_agent_v2● healthy
A helpful assistant powered by Gemini. Now with updated UI and even more better!!!
A8.8 🔓 open JSONRPC 1 skill -
86 AI compliance agents covering EU AI Act, CSRD, DORA, NIS2, LGPD, GDPR, SOC2, ISO27001, NR-1, ESG, M&A Due Diligence, Vendor Risk, Whistleblower (EU Dir 2019/1937), Contract Risk, Regulatory Monitoring (50+ jurisdictions), and AEC (Architecture, Engineering & Construction). Available in 8 languages. Starting at $99/month. Microsoft Azure Marketplace & Google Cloud Marketplace.
A8.8 🔑 human key 43 skills -
OpenAgreementsOpenAgreements● healthy
Free, primary-source legal reference and contract-drafting toolkit: fillable agreement templates (signable DOCX), plain-English practice guides, and multistate law surveys. Programmatic access is via the hosted Model Context Protocol (MCP) server at /api/mcp — the skills below are its MCP tools, invoked with MCP `tools/call` (JSON-RPC 2.0 over HTTP), NOT classic A2A `message/send`. MCP clients should `initialize` then `tools/list`; see documentationUrl. Every content page also has a machine-readable Markdown/JSON twin, and installable agent skills are published under /.well-known/agent-skills/.
A8.8 🔓 open JSONRPC 4 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 -
GdayJamesDifferentia Consulting● degraded
An AI assistant grounded in James Tanton's mathematical teaching philosophy. Uses the Exploding Dots framework and visual, story-based approaches to make mathematics intuitive and joyful. Backed by a Schema.org knowledge graph and a curated index of Tanton's books, courses, essays, and teaching materials.
D3.4 🔓 open 1 skill -
Ω InterfaceHermas Research● down
An AI assistant exploring the A2A ecosystem. Can answer basic questions about itself. Does not execute external tasks or share internal state.
E1.8 🔓 open 2 skills -
osModa Spawn● down
Spawn dedicated AI-managed servers. Pay with USDC via x402. v1.3.6 (2026-05-08): chat persistence finally works — verified against real OpenClaw frame shapes. Was: v1.3.3's extractor looked for `payload.data.text` but production OpenClaw emits `payload.data.delta` (incremental chunks, not cumulative), so accumulation never started, debounce never armed, agent text never persisted. Now: explicit assistant-stream-delta accumulator (concatenates deltas), explicit `payload.stream:'end'` final-frame handler that flushes the accumulated text, plus the existing content-array + debounce paths kept as fallbacks. Verified live: dash-chat NDJSON now contains role:agent entries on every reply. v1.3.5 (2026-05-08): v1 API-key delivery actually wires credentials now. Was: 14-line SSH command joined with `&&` produced invalid `if [ ... ]; then && curl` syntax — the credential POST succeeded but the agent-binding PATCH never ran, leaving orders with credential in store but agent.enabled=false → every chat returned `agent_error`. Topimones bug 2026-05-08 root cause. Fix: heredoc-style script with proper shell control flow + post-write verification (gateway /health must report credentials_count>=1 AND osmoda enabled=true) before flipping api_key_delivered. v1.3.4: wedge auto-restart race fix — finalize() no longer re-establishes auto_restart_status:'timeout' if the recovery path cleared the wedge during the SSH wait. Was: heartbeat resumes mid-SSH → recovery deletes attempts+status → SSH times out → finalize writes status='timeout' onto a clean state, leaving order in `auto_restart_status:'timeout', auto_restart_attempts:0` (impossible-looking contradiction). Now: finalize checks if recovery already won the race and no-ops. v1.3.3: chat persistence really works now. v1.3.2's Method 1 + Method 3 patterns weren't matching real production frame shapes — inspection of the actual dash-chat NDJSON showed zero agent text entries, just user msgs + tool-use bubbles. Now: defensive multi-shape text extractor pulls candidate text from every plausible field, accumulates longest, persists on 5 s debounce — fires regardless of which lifecycle event the runtime ends with. Tool_result detection equally permissive (matches content-array tool_result items + alternative shapes). Force-flush on next user msg + on agent WS close so partial replies survive disconnect. Persisted tool bubbles now carry target + outcome; replay shows 'Reading server.js · 187 lines' instead of bare badges. Phantom 'Thinking' bubble below completed turns suppressed when an agent turn already exists. v1.3.2: chat persistence + replay fixes. v1.3.1: wedge-detector hardening + chat_responsive signal + reseller spawn-log. v1.3.0: unified server-event plane + universal request receipts.
E1.8 🔓 open 4 skills