Finite State

Finite State A2A Content API

Public, anonymous, read-only JSON-RPC 2.0 API exposing Finite State's published content: blog posts, resources, videos, events, podcasts and press articles. Four allowlisted methods (content.list, content.get, content.search, content.metadata) are described by an A2A agent card served from the canonical well-known path. POST only; GET returns 405.

GitHub

Other Resources

🔗
AgentCard
https://artifacts.apis.io/finite-state/a2a/finite-state-a2a.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/finite-state:a2a-content-api"
All apis 
curl "https://apis.io/api/v1/apis?limit=25"

Calls without X-API-Key need no key. Calls with it need a paid plan — get a key.

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 ↑ 
aid: finite-state:a2a-content-api
name: Finite State A2A Content API
description: 'Public, anonymous, read-only JSON-RPC 2.0 API exposing Finite State''s published content:
  blog posts, resources, videos, events, podcasts and press articles. Four allowlisted methods (content.list,
  content.get, content.search, content.metadata) are described by an A2A agent card served from the canonical
  well-known path. POST only; GET returns 405.'
humanURL: https://finitestate.io/.well-known/agent-card.json
baseURL: https://finitestate.io/api/a2a
tags:
- Content
- Agents
- A2A
properties:
- type: AgentCard
  url: a2a/finite-state-a2a.yml