allagents

allagents Operator (A2A Agent)

The directory as an A2A agent. POST a JSON-RPC 2.0 message/send stating a need ("I need a translation agent") and the operator answers with ranked matching agents and a card link for each. Discovered through a conformant A2A 0.3.0 agent card at /.well-known/agent-card.json; no credentials required.

GitHub

Documentation

📖
Documentation
https://allagents.app/llms.txt

Other Resources

🔗
APIsJSON
https://raw.githubusercontent.com/api-evangelist/allagents-app/refs/heads/main/apis.yml

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This API 
curl "https://apis.io/api/v1/apis/allagents-app:allagents-operator-a2a-agent"
All apis 
curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.

API entry from apis.yml

apis.yml Raw ↑ 
name: allagents Operator (A2A Agent)
description: The directory as an A2A agent. POST a JSON-RPC 2.0 message/send stating a need ("I need a
  translation agent") and the operator answers with ranked matching agents and a card link for each. Discovered
  through a conformant A2A 0.3.0 agent card at /.well-known/agent-card.json; no credentials required.
image: https://allagents.app/logo.png
humanURL: https://allagents.app/.well-known/agent-card.json
baseURL: https://allagents.app/a2a
tags:
- A2A
- AI Agents
- JSON-RPC
- Discovery
- Matchmaking
tags_raw:
- A2A
- AI Agents
- JSON-RPC
- discovery
- matchmaking
properties:
- type: Documentation
  url: https://allagents.app/llms.txt