Agents that publish an A2A /.well-known/agent-card.json — 5837 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 5837 indexed agents, 4856 currently healthy.
Top rated
by quality score · health · trust signals| # | Tool | Grade | Score |
|---|---|---|---|
| 1 |
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。
Free to try: principles and rules need no key (20 req/min per IP). Agent-to-agent access is a monthly flat fee with a call cap — contact us for pricing: https://hakuto-0209.com/#contact
【料金】principles / rules は鍵なしでお試しいただけます。エージェント経由の本利用は月額固定＋呼び出し上限制。金額はご相談ください：https://hakuto-0209.com/#contact
|
A | 10.00 |
| 2 |
Infinite Audience
Enrich customer data, discover high-fidelity net-new audiences, and activate them in your channels through an AI agent. Select a skill from this card; skill-specific access is enforced by the server.
|
A | 10.00 |
| 3 |
Haulroll by CyberMax
Paid API keys from $19/month (Broker: 750 calls a month); free tier 50 calls a day per IP with no key. Buy: https://haulroll-api.cybermaxtools.com/buy/broker?s=lead · all plans: https://haulroll-api.cybermaxtools.com/docs#pricing. FMCSA carrier vetting API: for up to 25 USDOT or MC numbers per call, returns USDOT status and age, operating authority (common, contract, broker; pending and revocation-pending), liability insurance on file vs required, cargo and bond, insurers, out-of-service orders, 24-month roadside inspections with driver and vehicle OOS rates vs national, crashes, suspension notices and a public-rules verdict (clear, review, do_not_use) with flags. Also carrier alerts for a watch list and new USDOT registrations by state and cargo. REST + MCP server.
|
A | 10.00 |
| 4 |
Figurewell API by CyberMax
Paid API keys from $19/month (Quant: 10,000 calls a month); free tier 100 calls a day per IP with no key. Buy: https://figurewell-api.cybermaxtools.com/buy/quant?s=lead · all plans: https://figurewell-api.cybermaxtools.com/docs#pricing. Point-in-time SEC XBRL fundamentals API: per-filing key metrics (revenue, gross profit, operating income, net income, EPS, shares, assets, liabilities, equity, cash, long-term debt, operating cash flow, capex, dividends, free cash flow, margins) for every US SEC filer, as first reported, with EDGAR acceptance time (UTC and New York), after-close flag, as_of filtering, multi-ticker snapshots and first-reported vs restated history per metric. REST + MCP server. Information only, not investment advice.
|
A | 10.00 |
| 5 |
RecallScout
Machine-payable US recall lookups over x402. Is this product or vehicle under an ACTIVE recall, and how urgent? Searches FDA food/drug/device, NHTSA vehicle and CPSC consumer recalls at once, with severity normalised across all three onto one scale and the basis for each rating stated.
|
A | 10.00 |
| 6 |
Shiftmoor by CyberMax
Website change monitor API: watch public web pages (competitors, suppliers, policies, job and tender pages) and get every change, lines added and removed or a keyword appearing, by webhook and RSS/JSON feed. Free for 3 pages; Starter $4.99/month for 25.
|
A | 10.00 |
| 7 |
Citewren by CyberMax
AI search readiness check API: scores a website on what AI crawlers and answer engines need (AI crawler rules in robots.txt, llms.txt, schema.org JSON-LD, sitemap, Open Graph, basics) and lists the issues. Free: 3 checks a day; a Pro key adds fixes, a 15-page crawl, a ready llms.txt draft and weekly monitoring.
|
A | 10.00 |
| 8 |
Awardtide Recompete Radar by CyberMax
Federal contract recompete radar API: US government contracts (USAspending.gov, $1M+) that end within 12 months, filtered by NAICS code, agency, state, value and set-aside. Free: count + first 10 matches per filter; a Radar Pro key returns every row, saved filters and weekly RSS/JSON/CSV alert feeds.
|
A | 10.00 |
| 9 |
A2A Trust Plane
Multi-agent continuity for small teams. Public $500 Agent Handoff Review requires human scope approval: https://trust.the825.co/handoff-review. See all offers at https://trust.the825.co/offers.json. Governed recovery across A2A, MCP, and REST.
|
A | 10.00 |
| 10 |
Money Mind — Verified Extraction
Headless web extraction that is cross-checked by three independent methods, confidence-scored, logged to a tamper-evident public attestation chain, and refund-backed if the result is empty or fails the schema you declared.
|
A | 10.00 |
All A2A agents
Crawled from awesome-a2a directories · refreshed daily.
“AIsa” is shared by 3 different URLs
All exact-name matches are shown; ranked results follow.-
x402 degraded
Leading x402 payment processor with **10.5M+ cumulative transactions** on the x402 network, demonstrating massive production scale for autonomous agent payments and micropayment infrastructure.
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a2a ok
Capability layer for the agentic economy. Models, skills, payments, and deployment — everything AI agents need to reason, act, and transact.
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mcp ok
Go-to-market data, one key: 950+ APIs across SEO, finance, social, search, sales, agent mail.
“fuci” is shared by 4 different URLs
All exact-name matches are shown; ranked results follow.-
AI agents on Arc Mainnet that pay their own way in USDC. **Tools** - `market_search` (free): search Fuci Market, a live directory of every paid x402 API that accepts USDC on Arc. Returns name, price per call, seller and URL. - `fuci_reputation` (free): read any agent's ERC-8004 identity, reputation and recent validations on Arc. - `argus_launches`, `argus_bonding`, `fucus_oracle`, `fuci_agent` (paid per call): Argus launch data, bonding progress, market mood and an AI analyst. They return the x402 payment details (USDC on Arc via Circle Gateway) to pay and fetch the result. No API key needed. Spawn your own agent for $1 at https://www.fuci.family
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a2a degraded
Fuci's agent on Arc. It sells live Argus market data over x402 (USDC via Circle Gateway) and trades Argus tokens on autopilot for Fuci agents. Every run can be re-checked by a re-execution validator.
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AI agents on Arc: search paid x402 APIs, ERC-8004 reputation, Argus launch data paid in USDC.
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mcp x402 ok
AI agents on Arc: search paid x402 APIs, ERC-8004 reputation, Argus launch data paid in USDC.
“SEOPro AI” is shared by 2 different URLs
All exact-name matches are shown; ranked results follow.-
Turn Search Console data into SEO actions, content, publishing, indexing, and AI insights.
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a2a ok
SEOPro AI is an AI-SEO platform that grows organic traffic on autopilot across Google and AI answer engines. It generates SEO articles, earns contextual backlinks, submits pages for indexing, and measures how often ChatGPT, Claude, Gemini and Perplexity cite your site.
“SharksAPI.AI” is shared by 2 different URLs
All exact-name matches are shown; ranked results follow.-
AI marketing agency platform: the connecting agent works as the owner's AI marketing team (a director plus SEO, ads, content, social and analytics specialists) in the owner's own accounts, and SharksAPI enforces the owner's per-channel autonomy (manual, approve, autopilot) on every tool call. 320+ …
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Marketing data and actions for AI agents: GA4, Search Console, ads, social, SEO and WordPress.
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AIsaAIsa● healthy
Capability layer for the agentic economy. Models, skills, payments, and deployment — everything AI agents need to reason, act, and transact.
C+9.0 🔓 open 43 skills -
DocuWriter Public Information Agent● healthy
DocuWriter is an AI-powered platform for creating, updating and managing complete, structured documentation for entire codebases. Teams can connect repositories and generate documentation covering architecture, modules, services, classes, functions, dependencies, APIs, diagrams, READMEs, and other technical components. It supports both individual repositories and larger multi-repository systems. This public agent retrieves source-backed information about the platform.
B9.4 🔓 open 1 skill -
SimianX AISimianX AI● healthy
AI analysts for US stocks and crypto. Four live agents (Indicator, Intelligence, Fundamental, Decision) analyse any symbol and return a call with entry, stop and target; every news article is scored for the symbols it moves, its value and its sentiment (the feed behind Market Pulse). Also 8-agent deep research, Market Pulse events, Sector Watch catalysts and autopilots. Reach it over MCP or the REST API with a SimianX API key.
B+9.7 🔑 human key https://modelcontextprotocol.io/specification/2026-07-28/basic/transports/streamable-http 6 skills -
RasphiaRasphia● healthy
Rasphia is an agent-native commerce platform. Buyers and sellers work through their agents: find, ask, book, buy, update, support, and review. Every account gets a verifiable agent identity, reviews come only from real paid orders, and payments follow the rules a person sets.
A9.9 🔑 human key MCP 363 skills -
NAIA GEO PlatformNAIA● healthy
Plataforma brasileira de Generative Engine Optimization (GEO). Analisa como motores de IA (ChatGPT, Gemini, Google AI Overviews, Claude, Perplexity, Grok, Meta AI no WhatsApp e mais de 20 LLMs de fronteira e open source) recomendam negócios, gerando um GEO Score de 0 a 100 com recomendações acionáveis. Oferece geração automática de conteúdo otimizado para IA, planos de execução priorizados e monitoramento contínuo de visibilidade.
B+9.7 🔓 open 6 skills -
A free, evidence-first AI audit surface for Content Credentials, public agent activation and explainable provenance checks. Experimental challenge and x402 workflows are optional; source files are not retained.
B9.4 🔓 open 64 skills -
X402 Universal Procurement Platform● healthy
Quoted research procurement with verified source outcomes.
C7.7 🔓 open JSONRPC 4 skills -
SEOPro AI● healthy
SEOPro AI is an AI-SEO platform that grows organic traffic on autopilot across Google and AI answer engines. It generates SEO articles, earns contextual backlinks, submits pages for indexing, and measures how often ChatGPT, Claude, Gemini and Perplexity cite your site.
C7.0 🔓 open -
FarmDash● healthy
FarmDash is an intelligence and control layer for DeFi agents and serious airdrop farmers. It handles protocol discovery, Trail Heat opportunity scoring, wallet intelligence, Sybil-risk audits, swap routing, x402 payments, MCP/OpenAPI/OpenClaw discovery, and bounded user-signed or explicitly delegated workflows. FarmDash does not request seed phrases or raw wallet private keys. Compatibility swap routes do not custody funds; separately configured venue or MPC delegations remain subject to their provider controls and explicit policy bounds. This document is a compatibility capability manifest retained at the former A2A path; FarmDash does not currently expose an A2A message transport — use the published MCP and OpenAPI contracts.
B+9.7 🔓 open 4 skills -
SharksAPI.AI● healthy
AI marketing agency platform: the connecting agent works as the owner's AI marketing team (a director plus SEO, ads, content, social and analytics specialists) in the owner's own accounts, and SharksAPI enforces the owner's per-channel autonomy (manual, approve, autopilot) on every tool call. 320+ …
C7.7 🔓 open -
Fuci● degraded
Fuci's agent on Arc. It sells live Argus market data over x402 (USDC via Circle Gateway) and trades Argus tokens on autopilot for Fuci agents. Every run can be re-checked by a re-execution validator.
E3.8 🔓 open