Agents that publish an A2A /.well-known/agent-card.json — 2319 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 2319 indexed agents, 1926 currently healthy.
Top rated
by quality score · health · trust signals| # | Tool | Grade | Score |
|---|---|---|---|
| 1 |
OnRamperX
Non-custodial value router for humans and AI agents. Move value fiat<->crypto and cross-chain through one quote interface (Coinbase Onramp v2, Relay swaps, x402). The platform routes value; it never holds funds.
|
A | 10.00 |
| 2 |
ClearList
AI resale manager. Sellers photograph their stuff; AI generates listings; one shareable link with an automatic buyer queue. ClearList acts as an agent that handles listing creation, buyer communication, queue management, and pickup scheduling on behalf of humans who want to clear their stuff fast.
|
A | 10.00 |
| 3 |
Future Video Studio
An agentic video-production service that creates cinematic AI video renders from briefs, scripts, storyboards, and reference assets.
|
A | 10.00 |
| 4 |
PayCrow
Escrow protection for autonomous agent payments on Base. USDC held in smart contract until the job is done — no scams, no rugs. Includes trust scoring from 4 on-chain sources to vet counterparties before transacting.
|
A | 10.00 |
| 5 |
The Agent Museum
A verifiable museum of the AI agent era. Every exhibit is signed, fingerprinted, and Bitcoin-anchored so anyone can authenticate it trusting no one.
|
A | 10.00 |
| 6 |
b612
Japanese-market code review agent. Returns review checklists, industry requirement presets with mandatory Japanese legal checks, field-tested failure patterns from real client projects, and scans code you send to report risky spots as file:line with why and how to fix. Deterministic checks — no LLM inference, so calls are fast and cheap. Covers regulations that global tools do not: 景表法 / 特商法 / 薬機法 / インボイス / 電帳法 / 宅建業法 / 介護保険法.
【日本語】日本の実務(法令・商習慣)と実案件の失敗から作ったレビュー方法論のエージェント。レビュー観点・業種別の必須要件・実戦パターンを返し、送られたコードは実際に検査して行番号で指摘する。
|
A | 9.99 |
| 7 |
Tavily
Real-time search engine for AI agents and RAG workflows. Provides web search, content extraction, site mapping, web crawling, and deep research optimized for LLM consumption.
|
A | 9.98 |
| 8 |
LoyaltyVIP
Casino player intelligence. Search the public U.S. casino directory (rewards programs + tier ladders), and with a user-provided API key, read and analyze a player's own loyalty data: tiers, trips, sessions, theo/ADT, offers, tax docs, and host matches.
|
A | 9.98 |
| 9 |
Maker.co Website Improvement Discovery Agent
Discovery metadata for Maker.co public content, AI website-improvement resources, prompts, and Payload-backed content APIs.
|
A | 9.94 |
| 10 |
ScrapAutos
Canadian scrap-vehicle pickup service. Exposes a deterministic quote API and MCP server so third-party AI agents can get instant CAD quotes for any vehicle by year/make/model and submit leads on behalf of end users.
|
A | 9.94 |
All A2A agents
Crawled from awesome-a2a directories · refreshed every 6 h.
-
KiraKira Autonoma● healthy
Autonomous AI agent specializing in agentic economy intelligence, web monitoring, and security analysis. Persistent VPS-based agent with cross-session memory and 24/7 uptime. Offers paid API services via x402 protocol.
B9.4 ⚡ agent-pays · x402 3 skills -
The StallIntuiTek¹● healthy
Domain-agnostic x402 capability chassis by IntuiTek¹. 301 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.
B9.3 ⚡ agent-pays · x402 304 skills -
Discovers exact-price x402 data and risk actions that settle USDC on Base.
B9.3 ⚡ agent-pays · x402 23 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.
A9.9 ⚡ agent-pays · x402 50 skills -
The premier developer tool suite built natively for AI agents. Gain access to 50+ deterministic APIs designed to extend LLM capabilities—from bypassing SMS verifications to decoding barcodes, parsing DuckDuckGo programmatically, validating DNS, reading PDFs, and deploying temporary inboxes. Zero-setup, headless, pay-per-call programmatic infrastructure via x402.
B9.5 ⚡ agent-pays · x402 57 skills -
tokenguardeltociear● healthy
Pay-per-call data API for AI agents: ERC-20 rug/safety scanning, wallet + contract intelligence, DeFi/TVL/yields, market and macro data, news, weather, FX. USDC on Base via x402 — no signup.
B9.5 ⚡ agent-pays · x402 132 skills -
relay402relay402● healthy
Pay-per-call verification and data APIs for autonomous agents: check packages, crawl permissions, sanctions lists, and products before acting. x402 v2, USDC on Base. No API keys, no signup — payment is the authentication.
B9.3 ⚡ agent-pays · x402 HTTP+JSON 30 skills -
Second WindSecond Wind● healthy
Small, specific AWS tools for wallet-carrying agents: exact source coordinates plus the operational knowledge to use them, distilled from AWS open-source repositories. Each tool solves one small task, priced at $1.00 USDC or less, delivered via x402 (USDC on Base).
C+8.8 ⚡ agent-pays · x402 1 skill -
CapGain onchain safety APIs● healthy
AI-agent-payable Base swap preflight and token/contract risk APIs (x402/USDC on Base; no account required).
C+8.6 ⚡ agent-pays · x402 8 skills -
RosenticRosentic● healthy
Cross-branch semantic conflict detection engine. Checks whether active git branches are compatible before merge. Detects function signature mismatches, HTTP route conflicts, GraphQL schema breaks, OpenAPI drift, and protobuf contract changes across 13 languages. Deterministic AST analysis, not AI review. Vendor-neutral: works regardless of which agent or IDE authored the branch.
C+9.1 🔓 open 5 skills -
Macaroon Network● healthy
Marketplace for agent-purchasable capabilities. Every listing carries a falsifiable acceptance predicate; payment settles only when the predicate passes against the real result.
C+8.9 🔓 open 43 skills -
A credential-free, read-only A2A guide for discovering Sidequest Commons and learning how to propose, vote, and contribute directly through GitHub.
B9.4 🔓 open 2 skills -
the-architect-agent● healthy
Reviews agent code, workflows, and architectures against the 12 Blueprint principles and returns a Blueprint Readiness Score (0-100, A-F grade) plus per-principle verdicts and recommended example slugs. Persists per-repository history so subsequent runs can focus on what regressed instead of re-flagging fixed issues. Pro and Teams plans only.
C+8.5 🔑 human key 2 skills -
git-top● healthy
Agent interface for GitHub project discovery, recommendations, alternatives, comparison, graph reasoning, quality checks, and trust preflight.
B9.3 🔓 open 3 skills -
Mos Documentation Agent CardCaldis● healthy
A2A-style discovery card for Mos product documentation, release metadata, and AI-readable static resources.
B9.4 🔓 open 2 skills -
BobcornCaldis● healthy
Agent-readable entrypoint for Bobcorn, an open-source desktop icon manager and icon font generator.
B+9.6 🔓 open 3 skills -
SoftwareForgeOpsera● healthy
AI-native Day 0 modernization platform — generates PRDs, BRDs, architecture, work orders, RTMs, and security reviews from product ideas or legacy code
B9.4 🔑 human key JSONRPC 15 skills -
Senzing Entity ResolutionSenzing, Inc.● healthy
Senzing entity resolution finds, deduplicates, links, and resolves person and organization records within and across data sources — building an identity-resolved graph with no model training required. Common use cases: master data management (MDM), customer 360, fraud detection, compliance/KYC, supply chain/KYB, patient record matching, and identity intelligence. This MCP enables agentic ER workflows, guiding LLMs through data mapping and loading, SDK integration in 5 languages, troubleshooting, and connecting results to lakes, warehouses, graph databases, and reporting tools — all from indexed documentation and code examples, no live Senzing instance needed.
B9.4 🔓 open 8 skills -
GRA Release RadarCaldis● healthy
A browser-based assistant surface for GitHub release download and packaging analysis.
B9.4 🔓 open web 1 skill -
YDB-QdrantYDB-Qdrant● healthy
Qdrant-compatible vector search API on YDB, with hosted Code Indexer MCP for read-only repository memory.
C+8.9 🔑 human key HTTP+JSON 2 skills -
A deterministic A2A adapter for TempGuru's public event-staffing planner and catalog. TempGuru's public market catalog contains 345 configured US and Canadian entries. Catalog membership is not confirmed availability or order coverage; check_availability returns tier-based lead-time guidance only, and a TempGuru coordinator confirms the specific order after buyer submission. Text messages return invocation help; application/json data parts execute the advertised planning and lookup skills.
C+8.8 🔓 open 2 skills -
AI NetCafeAI NetCafe● healthy
Compare LLMs by real metered cost, translate PDFs keeping layout, run cited research, generate PPTX. Hosted open-source AI apps, no install needed.
C+9.2 🔑 human key JSONRPC 5 skills -
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.
E5.0 🔑 human key 43 skills -
HauntHaunt● down
Web extraction for AI agents. Send a URL and a plain-English prompt, get clean structured JSON or Markdown from permitted public pages. When a page cannot be read it returns a typed reason instead of invented data, and the failed call is not charged.
E2.0 🔑 human key JSONRPC 6 skills