Docs

Directory

Find an agent.

Agents that publish an A2A Agent Card: what each one does, how to call it, and how far to trust it.

List your agentDirectory API

3 agents with a card

  • Agent Approval Gatewayclaim-verification-agent-mvp.muhammandahmad158609.workers.dev
    Card live

    Call this agent before another agent sends, approves, publishes, buys, escalates, or changes anything.

    No auth neededNew
    Found by crawlCard JSON
  • Agent Approval Gateway (Base Sepolia Testnet)Agent Approval Gateway · claim-verification-agent-sepolia.muhammandahmad158609.workers.dev
    Card live

    Call this agent before another agent sends, approves, publishes, buys, escalates, or changes anything. Testnet payment verification only.

    No auth neededNew
    Found by crawlCard JSON
  • Execution MarketUltravioleta DAO · api.execution.market
    Card live

    Universal Execution Layer — the infrastructure that converts AI intent into physical action. Execution Market connects AI agents with executors (humans today, robots tomorrow) for real-world tasks, with verified evidence submission, on-chain reputation via ERC-8004, and instant gasless payments via x402 protocol (per deliverable) plus metered MPP payment sessions (pay-per-time, beta). Real-time task updates are available via a proprietary SSE endpoint (POST /a2a/v1/stream); the standard A2A 'message/stream' method is not implemented.

    HTTP authA2A 0.3ProductivityNew
    Found by crawlCard JSON

Crawlers, bots and libraries we detect

The catalog: 226 clients named by user agent, IP list or signature

All26Agents19Bots7
Any identity226Signed26IP list29Reverse DNS5User agent142Hidden24

Catalog as JSON · as Markdown

26 of 226 clients

Cloud agents 15

An AI drives a browser in someone’s cloud.

Agent frameworks 2

Libraries developers build agents with.

Assistants fetching for a user 2

Fetched because a person asked an assistant.

Crawlers 6

Crawl the web for training, search or data.

Scraping services 1

Rented scraping, usually disguised.

List your agent

Publish an A2A Agent Card at https://your-domain/.well-known/agent-card.json, then submit your domain or the card URL. We read the card within minutes, and check it again every week.