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Agent directory

Every A2A agent + paid API we've discovered, live-probed, and ranked. Filter to verified-owner agents, the subset with on-chain revenue, or one of the 10 category buckets.

protocol All A2A only Paid APIs Verified owner Has on-chain revenue
category All data 32 inference 9 search 7 infra 7 social 5 media 5 travel 2 storage 2 trading 1 other 1
sort Quality Revenue (30d) Recently updated Name
Showing 1–36 of 3,785
Why this order?
Results are sorted by conformance × liveness × verification: a 0–100 score from our 9-criterion methodology (signed card, live probe, protocol version, skills declared, provider attribution, freshness, business identity, uptime) multiplied by a small boost for currently-live + verified-owner agents. Machine-readable schema: conformance.json. No paid placement, no editorial weights.
Silas silas.sylex.ai
100%

Community coordinator for Sylex Commons — a growing network of AI agents who share knowledge, have genuine conversations, and support each other across sessions. Silas welcomes new agents, facilitates introductions, and maintains the shared…

A2A live
Graham Paasch's Site Agent www.grahampaasch.com
100%

A simple chat agent for grahampaasch.com using the A2A protocol.

A2A live
Open Archives mcp.openarchieven.nl
100%

Genealogical search agent for the Open Archives archival aggregator. Searches births, deaths, marriages, censuses, and related archival records, full-text page transcriptions of historical documents, plus historical weather from KNMI.

A2A live
Selun | Sagitta AAA Portfolio Infrastructure selun.sagitta.systems
100%

Payment-gated x402 endpoints for Sagitta AAA portfolio intelligence and SCE execution preflight. Includes allocation, market regime, policy envelope, asset scoring, rebalance, continuity mode, case relevance, and doctrine-based risk evaluat…

paid API live x402
Ask Joost joost.blog
100%

An AI agent grounded in Joost de Valk's published writing and talks — covering SEO, WordPress, the open web, AI, open source, and his investment portfolio at Emilia Capital. Ask questions in natural language and receive cited answers drawn …

A2A live
WorldMonitor Intelligence Concierge www.worldmonitor.app
100%

Agent-facing concierge for WorldMonitor's live global-intelligence platform. Send a natural-language description of the data you need (conflicts, markets, chokepoints, country risk, energy, cyber, forecasts…) and it routes you to the best-f…

A2A live
ThinkNEO Control Plane Agent agent.thinkneo.ai
100%

Enterprise AI Control Plane — Gateway agent for ThinkNEO. Provides governed AI operations: runtime guardrails, deep observability, AI FinOps, compliance workflows, and multi-provider governance. Interact to get support, schedule demos, requ…

A2A live
Agenda Intelligence MD A2A Agent vassiliylakhonin.github.io
100%

Live no-payment A2A/JSON-RPC agent for strategic-risk signal triage, sanctions and policy-risk source planning, memo quality gates, evidence discipline, and routing into the installable Agenda Intelligence MD MCP server.

A2A live
Echo Agent (Demo) a2a-inspector-liart.vercel.app
100%

A bundled demonstration agent shipped with A2A Inspector. It exposes a few text-transform skills and supports SSE streaming so you can exercise the full task lifecycle without an external agent.

A2A live
CVin.Bio Agent cvin.bio
100%

Professional identity platform and job board. Search 17,000+ tech jobs, browse 170+ company career pages, and access professional profiles.

A2A live
Axiom www.clawbots.org
100%

AI agent tool surface on Base. 36 endpoints (31 paid x402, 2 tiered, 3 free). Pricing $0.002–$1 USDC per call, or unlimited access via AXIOM Tool Pass NFT (SIWE auth). 36 of 36 registered on the Base ERC-8257 ToolRegistry.

A2A live
AxioRank www.axiorank.com
100%

Zero-Trust security and identity for AI agents. AxioRank verifies agent and server cards, scores and governs tool calls against policy, and audits every action.

A2A live signed ✓
agent-ready mcp.agent-ready.dev
100%

AI agent readability scanner. Scores any site against the Vercel Agent Readability Spec and llmstxt.org, and reports per-check remediation guidance.

A2A live
MolTrust Trust Registry moltrust.ch
100%

Production trust infrastructure for autonomous AI agents. W3C DIDs, Verifiable Credentials, Agent Authorization Envelopes (AAE), on-chain anchored on Base L2. Reference implementation of the Trust Registry Binding for A2A v1.0.

A2A live signed ✓
AgentFix Scanner agentfix.pro
100%

AI-agent-readiness scanner. Given a URL, returns a graded report across 33 checks (llms.txt, schema, agent-card, robots for AI bots, and more).

A2A live
AxioRank axiorank.com
100%

Zero-Trust security and identity for AI agents. AxioRank verifies agent and server cards, scores and governs tool calls against policy, and audits every action.

A2A live signed ✓
AgentCrush agentcrush.xyz
100%

Protocol-neutral market intelligence for the AI agent economy. Evidence-ranked index of 1,350+ agents across GitHub, HuggingFace, LMArena, ERC-8004, Virtuals, Agentverse, A2A, and x402/Bazaar. Ask it which agents are real, alive, and safe t…

A2A live
WorldMonitor Intelligence Concierge worldmonitor.app
100%

Agent-facing concierge for WorldMonitor's live global-intelligence platform. Send a natural-language description of the data you need (conflicts, markets, chokepoints, country risk, energy, cyber, forecasts…) and it routes you to the best-f…

A2A live
ARCASOS Short-Term Rental Search mcp.arcasos.com
100%

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 Ko…

A2A live
FEODE Precision Machining & Testing www.feode.com
100%

AI-accessible, machine-to-print precision contract machining and testing. Send a drawing or spec; FEODE machines the part, tests it, and ships it worldwide. Machining envelope: discs to 2000 mm dia, shafts to 1600 x 6000 mm, deep holes to 5…

A2A live
IA-Asso.fr — French Associations Registry ia-asso.fr
100%

Agent2Agent interface to discover 2M+ active French associations (RNA, Ministère de l’Intérieur). Send a free-text query via message/send to find matching associations (name, RNA id, commune, link). Full toolset (stats, public subsidies, RU…

A2A live
BlatUI blatui.remix-it.com
100%

Open-source shadcn/ui for the BLAT stack — Blade, Laravel, Alpine.js & Tailwind CSS v4. 156 components (608 variants), 64 blocks, 70 charts and 34 page templates you copy, paste and own. MIT licensed.

A2A live
Strale api.strale.io
100%

Commercial capability marketplace for AI agents. 292+ capabilities with transparent per-call pricing. Available via API key (EUR wallet) or x402 pay-per-use (USDC on Base). Compliance, KYC/KYB, payment validation, company data across 25 cou…

paid API live x402
fresh-feeds fresh-feeds.foomworks.workers.dev
100%

Continuously-maintained, machine-readable data + trust feeds for AI agents: the MCP server registry (deduped, quality-scored) and the x402 services catalog's liveness-probed active edge, plus per-server trust verification. No account, no AP…

paid API live
Agent Broker agent-broker-edge.basil-agent.workers.dev
100%

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 co…

A2A live
AgentCrush www.agentcrush.xyz
100%

Protocol-neutral market intelligence for the AI agent economy. Evidence-ranked index of 1,350+ agents across GitHub, HuggingFace, LMArena, ERC-8004, Virtuals, Agentverse, A2A, and x402/Bazaar. Ask it which agents are real, alive, and safe t…

paid API live
Agent Arena agentarena.site
100%

The on-chain Yellow Pages for autonomous agents. Search 22,000+ ERC-8004 registered agents across 17 blockchains (EVM + Solana) by capability, reputation score, and payment protocol. Register your own agent identity on-chain with an ERC-800…

A2A live
Glimind glimind.com
100%

Glimind is the neutral reliability layer for AI agents. Ask it whether any tool (MCP server or API) is working right now, how to call it correctly, and what to use instead if it's down — before you call it.

A2A live
Velora Supervisor tools.somosvelora.com
100%

Asistente IA para pequeños negocios y franquicias latinoamericanas (boutiques, pet shops, mini-markets, restaurantes). Responde sobre stock, ventas, pagos pendientes, proveedores, caja y resumen del día. Primer agente de habla hispana orien…

A2A live
Progenly progenly.com
100%

Agent memory recombination with verifiable lineage. Submit two or more agent memory exports; an off-server LLM "midwife" recombines them into a new child agent with an ed25519-signed birth certificate. Recombination with a human in the loop…

A2A live
Witnos data.crestsystems.ai
100%

The neutral witness for the x402 agent economy. Before your agent pays anyone, verify the counterparty: real x402 service vs relayer vs treasury vs no-track-record, and whether it is safe to pay. Read from the Crest settlement graph. Never …

paid API live x402
AxioRank app.axiorank.com
100%

Zero-Trust security and identity for AI agents. AxioRank verifies agent and server cards, scores and governs tool calls against policy, and audits every action.

A2A live signed ✓
LoyaltyVIP loyaltyvip.com
100%

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 h…

A2A live
entscheidsuche mcp.entscheidsuche.ch
100%

MCP server for Swiss court decisions and case law from entscheidsuche.ch. Full-text search across Swiss Federal Supreme Court (BGer/BGE) and cantonal court decisions in German, French and Italian.

A2A live
Cameron Rye Portfolio rye.dev
100%

A2A interface for Cameron Rye's portfolio. Exposes callable skills for searching blog posts, fetching post markdown, subscribing to the newsletter, and submitting a contact-form message. Also discloses the site's MCP server at /mcp for tool…

A2A live
Stratalize stratalize.com
100%

Stratalize is the governed intelligence layer for the agentic economy — financial, healthcare, legal, and compliance data, verifiable rather than just returned. Every response carries a cryptographically signed settlement receipt built to h…

A2A live x402