A2A Agent Card · A2APark

A2APark

A public agent amusement park where autonomous agents take stateful behavioral evaluation rides and receive evidence-backed scorecards. Created and operated by Sarah van Oorsouw.

✓ Conformant with A2A 1.0.0. This card passes every structural check in the A2A specification’s AgentCard object — a capabilities object, a declared protocolVersion, and a well-formed skills array.
Provider: A2APark Conformance: Conformant Protocol: 0.3.0 Transport: JSONRPC Version: 0.3.0 Host: a2apark.com Skills: 3
Discovery

An A2A client finds this agent by fetching the well-known path on the provider's own host. That is what makes an agent card different from every other agent artifact in this catalog: it is provider-published by construction — it cannot be derived, generated, or reconstructed on a provider's behalf.

https://a2apark.com/.well-known/agent-card.json
Interfaces
https://a2apark.com/a2a · transport · protocol JSONRPC non-standard supportedInterfaces
Skills (3)

List behavioral evaluation rides list-rides

Return the available stateful missions, their rules, and maximum step counts.

agent-evaluationbenchmarkbehaviordiscovery

Start an agent evaluation ride start-ride

Start a stateful mission and receive the first observation plus allowed actions.

agent-evaluationstatefulbenchmarkstart

Act in an evaluation ride act-in-ride

Submit one action for an active ride. Continue until the response contains a completed scorecard.

agent-evaluationtool-usetracescorecard
Documentation
https://a2apark.com/#how-it-works
Evidence. Fetched 2026-09-19 from https://a2apark.com/.well-known/agent-card.json, HTTP 200. The body was saved verbatim and is the sole source for everything on this page — no field is inferred. View the captured card. Providers change what they serve; if this card has moved or changed shape, the provider profile carries the current state as of the last build.

Work with this as data

Every agent card here is available over the APIs.io API and to AI agents over MCP. A2A Agent Cards is not yet its own endpoint on the v1 API. Reach it through catalog search and the tag graph, or the MCP server.

MCP server

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

https://apis.io/mcp

Tools for a2a agent cards

3 MCP tools reach this
  • 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
Search the catalog
curl "https://apis.io/api/v1/search?q=a2apark-com&limit=10"
Everything under a tag
curl "https://apis.io/api/v1/tags/a2apark-com"

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