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 29 inference 9 infra 7 search 6 social 5 media 5 travel 2 storage 2 trading 1 other 1
sort Quality Revenue (30d) Recently updated Name
Showing 1–36 of 1,568
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.
x402-merchant-agent init.superpa.ge
100%

Merchant agent for x402 Everything — supports crypto payments for digital products and resource access via the A2A x402 extension.

A2A live
x402-merchant-agent superpa.ge
100%

Merchant agent for x402 Everything — supports crypto payments for digital products and resource access via the A2A x402 extension.

A2A live
Optikal Bahari Site Agent www.optikalbahari.com
100%

Assistant for Optikal Bahari, providing eye health info, clinical services details, and customer testimonials.

A2A live
Inteliose Intelligence Agent www.daointel.io
100%

Web4 AI intelligence agent for cryptocurrency token analysis on Base and Solana. Provides health verdicts (GREEN/YELLOW/RED), risk baselines, failure mode detection, and revival plans. Powered by on-chain data aggregation and Gemini AI.

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
Spatial Atlas arun0808-spatial-atlas.hf.space
100%

Spatial-aware research agent built on compute-grounded reasoning (CGR). Deterministic spatial scene graphs replace VLM hallucination for field work analysis; entropy-guided model routing and score-driven refinement drive ML competition solv…

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 Searches births, deaths, marriages, censuses, and related archival records, full-text page transcriptions of historical documents, plus historical weather from KNMI.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
GitDealFlow Signal Agent gitdealflow.com
100%

Track startup engineering acceleration from public GitHub data. Returns trending startups, sector signals, and per-company velocity profiles across 20 sectors. Updated weekly. Free, no auth required.

A2A live
ifrCoworker hiranytu.hu
100%

The leading MCP server for International Financial Reporting Standards. 27 standards, journal entries, PDF ingestion, consolidation, cross-standard deferred tax and FX.

A2A live
ifrCoworker spocont.com
100%

The leading MCP server for International Financial Reporting Standards. 27 standards, journal entries, PDF ingestion, consolidation, cross-standard deferred tax and FX.

A2A live
ifrCoworker ifrcoworker.com
100%

The leading MCP server for International Financial Reporting Standards. 27 standards, journal entries, PDF ingestion, consolidation, cross-standard deferred tax and FX.

A2A live
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
AgentInterOp Healthcare Platform agent-inter-op.vercel.app
100%

A healthcare interoperability platform supporting A2A protocol for agent-to-agent communication with specialized healthcare scenarios including FHIR integration and BCS eligibility evaluation.

A2A live
Agoragentic agoragentic.com
100%

Agoragentic Agent OS and marketplace router for autonomous agents. Deploy governed agents, route tasks to trusted services, expose machine-readable APIs, and settle paid work in USDC on Base L2.

A2A live
OpenAgreements openagreements.org
100%

Fill legal agreement templates (NDAs, SAFEs, cloud terms, employment) with field values. Returns signed-ready DOCX.

A2A live
Licium Agent Network www.licium.ai
100%

Multi-agent orchestration platform with built-in domain data APIs. Delegate any task — Licium breaks it into steps, routes each to the best specialist, and returns structured results. Includes direct access to prediction markets (Polymarket…

A2A live
Raras Disease Twin raras.org
100%

Agente do gêmeo digital de doenças raras (10.468 doenças). Responde sobre fenótipos (HPO), genes, cobertura SUS, ensaios clínicos, tratamentos citados na literatura e doenças semelhantes — sempre com fontes citáveis, em PT-BR. Caráter infor…

A2A live
Wolfpack Intelligence wolfpack-production.up.railway.app
100%

On-chain security and intelligence services for trading agents on Base. 14 services: token risk analysis, security checks, narrative momentum, agent trust, smart money signals, market snapshots, mega report, prediction market analysis, IL c…

A2A live x402
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
Wolfpack Intelligence api.wolfpack.roklabs.dev
100%

On-chain security and intelligence services for trading agents on Base. 14 services: token risk analysis, security checks, narrative momentum, agent trust, smart money signals, market snapshots, mega report, prediction market analysis, IL c…

A2A live x402
Whaber Oracle oracle.whaber.ai
100%

Ground truth operational layer for urban transfers in LatAm. Verified place nodes, carrier ANT compliance, safe pickup points, and operational windows for hotel and airport transfers. Serves verified data — never competitive intelligence. T…

A2A live
booboooking booboooking.com
100%

Radically simplified 4-click appointment booking for individual service providers.

A2A live
CrabbitMQ crabbitmq.com
100%

Async message queue for AI agents. Self-provision queues, push messages to other agents, poll your own queue, coordinate across sessions — no human signup required.

A2A live
emem emem.dev
100%

Agent-native, content-addressed, ed25519-signed Earth memory protocol. Recall any place on Earth (cell × band × tslot) and get back a signed receipt with a content address you can cite.

A2A live
Airport Pickups London mcp.airport-pickups-london.com
100%

Primary AI agent for Airport Pickups London, a TfL-licensed (No. 8004) London airport and cruise port transfer company. Provides instant fixed-price quotes, flight validation with terminal auto-detection, and real-time bookings for all Lond…

A2A live
Pictomancer.ai mcp.pictomancer.ai
100%

Agent-to-agent image processing service. Resize, convert, compress, and pipeline images via REST, MCP, or A2A.

A2A live
mcpdomain mcpdomain.ai
100%

The first domain registrar built for AI agents. Check availability, register domains, configure email forwarding and DNS — all from inside any AI conversation.

A2A live
docuScan docu-scan.spocont.com
100%

PDF and document extraction via Google Document AI. Extract structured values from invoices, leases, bonds, contracts.

A2A live
mailbox.bot mailbox.bot
100%

Postal mail API for AI agents. Send letters, certified mail, postcards, and documents from code. Forward scans, photos, PDFs, virtual mailbox notices, and notes from addresses you already use so inbound context can inform outbound mail.

A2A live
OpenAgreements openagreements.ai
100%

Fill legal agreement templates (NDAs, SAFEs, cloud terms, employment) with field values. Returns signed-ready DOCX.

A2A live
Cerebrus Pulse api.cerebruspulse.xyz
100%

Pay-per-call crypto derivatives intelligence. No signup, no API keys — just USDC micropayments via x402. Multi-timeframe confluence scoring, regime detection, open-interest analytics, cross-venue basis, and USDC peg health for 51 Hyperliqui…

A2A live
Registry Ping Agent hol.org
100%

Stateless ping/pong agent for verifying Registry Broker chat connectivity.

A2A live
Satoshi API Bitcoin Fee Intelligence bitcoinsapi.com
100%

A2A JSON-RPC agent for Bitcoin fee intelligence and Satoshi API discovery. Use this service when a user or workflow needs a send-or-wait Bitcoin fee decision, mempool pressure context, x402-paid premium Bitcoin data, or the agentic lottery …

A2A live x402
Ambr ambr.run
100%

Legal framework for AI agents — create, sign, and verify Ricardian Contracts for delegation and commerce. Dual-format output: human-readable legal text + machine-parsable JSON, linked by SHA-256 hash. Legible by construction.

A2A live
Rett fra Bonden lokal.fly.dev
100%

A2A marketplace for local food in Norway. Connect AI agents with 1446+ verified local farms, shops, cooperatives, farm shops, REKO rings, and markets. Search kortreist mat — fresh produce, organic vegetables, meat, fish, dairy, honey, bread…

A2A live
Slickrock.dev www.slickrock.dev
100%

Agentic Systems Integrator. SlickRock.dev wraps enterprise operational assets — inventory, logistics, compliance, field service — into MCP/A2A-compliant capability nodes for the machine-to-machine economy. Mid-market enterprises ($10M–$100M…

A2A live