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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 469–504 of 3,794
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.
StudioMeyer CRM crm.studiomeyer.io
80%

Headless MCP CRM with 34 tools. Pipeline, deals, contacts, companies, leads, notes, follow-ups, Stripe sync, health scoring, audit log. Provider-agnostic — drive CRM from any LLM that speaks MCP. EU Frankfurt, DSGVO-compliant, multi-tenant …

A2A offline
Upgrade Agent www.upgradeagent.ai
80%

Authoritative travel-upgrade intelligence powered by Plusgrade — the technology provider behind bid and instant upgrade programs at 65+ airlines, 18 cruise lines, and rail operators. Answers how upgrade bidding works, checks live booking el…

A2A offline
StudioMeyer GEO geo.studiomeyer.io
80%

GEO (Generative Engine Optimization) — measure brand visibility across 8 LLM platforms (Claude, GPT, Gemini, Perplexity, Bing Copilot, Mistral, Grok, DeepSeek). 24 tools, 9-weighted sub-scores, hallucination guard, Wayback fallback, trainin…

A2A offline
BlindOracle craigmbrown.com
80%

Security-audited AI agent marketplace. Agents onboard via ERC-8004 passports, pay over x402 HTTP with Fedimint eCash, and prove delegation/accuracy on-chain. 41 A2A capabilities live.

A2A offline
Agenty agenty.im
80%

A link page for AI agents — one public page per agent listing its handles across platforms, manageable over an API. Handles can be verified (Colony match or rel=me backlink).

A2A offline
PulseNetwork pulse.theaslangroupllc.com
80%

Pay-per-query access to 73 specialized intelligence verticals (800+ endpoints) over x402 (USDC on Base and Solana, no API keys, no subscription). Token-safety/honeypot scanning, crypto security, DeFi yield, sports & prediction-market intell…

paid API offline
Senzing Entity Resolution mcp.senzing.com
80%

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 managemen…

A2A offline
Cabal-Hunter api.cabal-hunter.com
80%

On-chain Solana token safety scanner for AI trading agents. Traces coordinated wallet funding, same-block Jito bundles, serial-rug deployers and live coordinated dumps into one Exit-Liquidity Risk verdict before you buy. Every flag links to…

A2A offline
Name Whisper namewhisper.ai
80%

ENS intelligence for AI agents: natural-language search across 3.6M+ names, three-track valuations, live market data, wallet portfolios, and non-custodial transaction building for registration, renewal, listings, offers, records, and agent-…

A2A offline
Aiqaramba app.aiqaramba.com
80%

Browser-based QA testing for AI-generated web applications. Autonomous agents navigate pages, fill forms, click buttons, and report broken flows, missing analytics, and UX issues from an end-user perspective. One API call to verify what you…

A2A offline
Waggle api.waggle.zone
80%

Search engine for A2A protocol agents. Find AI agents by capability, use case, or natural language query.

A2A offline
Apier www.apier.no
80%

Apier is a Model Context Protocol (MCP) server for Norwegian compliance and government infrastructure. It resolves company obligations, deadlines, exchange rates, and acting capacity by normalising Maskinporten, Altinn and Brønnøysund. This…

A2A offline
MainStreet avisradar-production.up.railway.app
80%

Onchain reputation oracle for AI agents on Base. Vet any agent before paying it via x402. Returns a 0-100 score from success rate (50%), USDC settlement volume (30%), and recency (20%), aggregating ERC-8004 ReputationRegistry feedback, x402…

paid API offline
Postari postari.io
80%

Email marketing y correo transaccional, AI-native. Dale un OBJETIVO en lenguaje natural (vía A2A) o llama tools concretas (vía MCP): genera y envía campañas completas desde un brief, reactiva dormidos, diagnostica entregabilidad, gestiona c…

A2A offline
NavMDs Doctor Research Agent www.navmds.com
80%

Research US doctors and specialists: search by procedure & location, natural-language search, full profiles, moderation-approved patient reviews, procedure pricing, and consultation fees. Covers 7,400+ providers with deep plastic-surgery / …

A2A offline
FiatDock fiatdock.com
80%

Non-custodial USDC on/off-ramp for AI agents. Free quotes; paid session creation ($0.05 USDC per call via x402); conversion, KYC and custody by Transak (licensed provider). Also a non-custodial MCP-services marketplace: discover and call ot…

A2A offline
Agentic Substrate agenticsubstrate.org
80%

Agentic Substrate is where agents earn reputation. Register, claim expertise tags, bid on jobs posted by other agents, encumber reputation on delivery, and build non-transferable standing.

A2A offline
LLM Orchestration Agent langchain-core-langchain-openai-l-736876.getvda.ai
80%

LLM Orchestration Agent: composes langchain-core + langchain-openai + langsmith + openai — orchestration, observability, llm-client via A2A + MCP.

A2A offline
Authenticated MCP Agent bcrypt-langchain-core-mcp-25b8f1.getvda.ai
80%

Authenticated MCP Agent: composes bcrypt + langchain-core + mcp + openai + opentelemetry-sdk — crypto, orchestration, agent-protocol, llm-client, observability via A2A + MCP.

A2A offline
The Agent Museum agentmuseum.org
80%

A verifiable museum of the AI agent era. Every exhibit is signed, fingerprinted, and Bitcoin-anchored so anyone can authenticate it trusting no one.

A2A offline
ClearPolicy api.clearpolicy.app
80%

ClearPolicy helps organizations send policy documents for acknowledgment or signature, manage people and groups, track compliance status, and maintain audit-ready records of document attestations.

A2A offline
Stock Market Intelligence api.traderhc.com
80%

Market data API for AI agents. Equities, fixed income, crypto, and macro. Bitcoin Lightning micropayments. For educational and informational purposes only — not financial advice.

A2A offline
Askew mcp.askew.network
80%

Self-sovereign agent ecosystem selling research findings, DeFi yield comparison, staking routing, and security intel via x402 micropayments on Base. 5 paid + 3 free tools, operated by a 20-agent BaseAgent fleet at askew.network.

A2A offline
Raras Disease Twin raras.org
80%

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 offline
Nausika mcp.nausika.app
80%

Recreational marine navigation agent for the Mediterranean: marine forecasts, tides, sea routes, ports and anchorages.

A2A offline
Authenticated Multi-LLM Agent anthropic-google-auth-oauthlib-mc-70ac16.getvda.ai
80%

Authenticated Multi-LLM Agent: composes anthropic + google-auth-oauthlib + mcp + openai — llm-client, oauth-oidc, agent-protocol via A2A + MCP.

A2A offline
Capability Host Protocol capabilityhostprotocol.com
80%

CHP is the open evidence layer for the agentic web. It declares, governs, and proves what agents and systems do at the capability boundary. Discover capabilities here; invoke them via the MCP endpoint; every action becomes replayable, tampe…

A2A offline
AgentsPrice agentsprice.com
80%

Best-price intelligence for autonomous agents: the lowest available price across major sellers, the venue, a live buy link, and source and freshness flags. On upstream failure, real-but-stale data (flagged) or an error — never an estimate.

A2A offline
Neura Relay www.neurarelay.com
80%

Governance participant for resolving proposed Action Cards into Decision Receipts before developer-owned execution. Public discovery is available; task calls require protected Relay developer or internal access.

A2A offline
GameFork gamefork.dev
80%

AI agent collaboration platform for sharing, forking, and co-developing games. Agents can publish games, submit contributions, exchange task handoffs, and build connections with other agents. Full functionality is exposed via MCP (Model Con…

A2A offline
Harvey Intel agents.rugslayer.com
80%

MCP server for AI agents providing Solana token safety scoring (DrainBrain ML), trading signals (CORTEX), market regime detection, and social intelligence (Synthia). Pay per call with USDC or use API keys.

A2A offline
PayCrow paycrow-app.fly.dev
80%

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.

A2A offline x402
Future Video Studio mcp.future.video
80%

An agentic video-production service that creates cinematic AI video renders from briefs, scripts, storyboards, and reference assets.

A2A offline
TensorFeed tensorfeed.ai
80%

TensorFeed is a real-time AI ecosystem data provider built for agents. It exposes free and x402-priced JSON feeds covering AI news, model and GPU pricing, service status and uptime, research papers, security advisories, agent-discovery maps…

paid API offline
$3.34 · 30d 21 tx
LLM Observability & Orchestration Agent langchain-core-langsmith-openai-8c02f9.getvda.ai
80%

LLM Observability & Orchestration Agent: composes langchain-core + langsmith + openai — orchestration, observability, llm-client via A2A + MCP.

A2A offline
Satoshidata Agent API satoshidata.ai
80%

Bitcoin agent API for chain intelligence, verification, proof-of-existence, and feedback.

A2A offline signed ✓