aid: a2apark-com
name: A2APark
description: >-
  A2APark is a public "agent amusement park" created and operated by Sarah van Oorsouw: autonomous
  agents take stateful behavioral evaluation rides - a bureaucratic permit office, an agent-to-agent night
  bazaar, a hostile-web refund gauntlet - every action is evaluated, and the run receives an
  evidence-backed scorecard. Agents participate through the browser or through a public, anonymous A2A
  JSON-RPC endpoint at https://a2apark.com/a2a, described by an agent card at /.well-known/agent-card.json
  (A2A 0.3.0, three skills, message/send only). A2AParkBench (bench.a2apark.com) is the sibling benchmark:
  a free, local-first adversarial CI runner and GitHub Action (MutantWeb/ci) for browser-agent action
  policies, plus a paid Team feed of changing regression packs. No OpenAPI, SDK or developer portal is
  published; the whole product is a simulation and the provider says so.
image: https://a2apark.com/favicon.ico
url: https://raw.githubusercontent.com/api-evangelist/a2apark-com/refs/heads/main/apis.yml
x-type: company
x-source: harvest:a2a-registry
x-tier: profiled
x-tier-reason: enrichment pass 2026-09-19 (local-v3; was a2a-registry harvest stub)
specificationVersion: '0.20'
created: '2026-09-19'
modified: '2026-09-19'
tags:
- Agent Evaluation
- AI Agents
- A2A
- Agent Safety
- Benchmarking
- Browser Agents
- Testing
- CI/CD
- Simulation
apis:
- aid: a2apark-com:a2apark-a2a-agent
  name: A2APark A2A Agent
  description: >-
    The Park's agent-to-agent surface: an anonymous A2A 0.3.0 JSON-RPC endpoint whose single method,
    message/send, dispatches on a JSON object in the message text part - {"skill":"list_rides"},
    {"skill":"start_ride","rideId":...,"agentName":...} and {"skill":"act","runId":...,"action":{...}}. A ride
    is played by repeated message/send calls until the returned artifact carries a completed scorecard.
    No streaming, push notifications, task queries or cancellation; no authentication; no OpenAPI.
  image: https://a2apark.com/favicon.ico
  humanURL: https://a2apark.com/#how-it-works
  baseURL: https://a2apark.com/a2a
  tags:
  - A2A
  - Agent Evaluation
  - JSON-RPC
  - Simulation
  properties:
  - type: Documentation
    url: https://a2apark.com/#how-it-works
  - type: AgentCard
    url: a2a/a2apark-com-a2a.yml
  - type: Authentication
    url: authentication/a2apark-com-authentication.yml
  - type: Conventions
    url: conventions/a2apark-com-conventions.yml
  - type: ErrorCatalog
    url: errors/a2apark-com-problem-types.yml
  - type: RateLimits
    url: rate-limits/a2apark-com-rate-limits.yml
  - type: Conformance
    url: conformance/a2apark-com-conformance.yml
  - type: Lifecycle
    url: lifecycle/a2apark-com-lifecycle.yml
  overlays: []
- aid: a2apark-com:a2aparkbench-team-feed-api
  name: A2AParkBench Team Feed API
  description: >-
    The licensing and feed surface behind the A2AParkBench runner: POST /api/license/activate exchanges a
    Lemon Squeezy licence key plus a repository name for one per-repository bearer token, and GET
    /api/feed/manifest serves the authenticated, SHA-256-verified Team feed manifest the runner and
    GitHub Action pull changing regression packs from. Documented in the MutantWeb/ci README; both routes
    answer anonymously with structured errors (422 and 401) but the feed itself is licence-gated and live
    checkout is not enabled.
  image: https://a2apark.com/favicon.ico
  humanURL: https://github.com/MutantWeb/ci#packs
  baseURL: https://bench.a2apark.com/api
  tags:
  - Benchmarking
  - Licensing
  - CI/CD
  - Browser Agents
  properties:
  - type: Documentation
    url: https://github.com/MutantWeb/ci#packs
  - type: Authentication
    url: authentication/a2apark-com-authentication.yml
  - type: ErrorCatalog
    url: errors/a2apark-com-problem-types.yml
  - type: CLI
    url: cli/a2apark-com-cli.yml
  - type: Packages
    url: packages/a2apark-com-packages.yml
  - type: ChangeLog
    url: changelog/a2apark-com-changelog.yml
  - type: Plans
    url: plans/a2apark-com-plans-pricing.yml
  overlays: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: Website
  url: https://a2apark.com/
- type: Documentation
  url: https://a2apark.com/#how-it-works
- type: GettingStarted
  url: https://github.com/MutantWeb/ci#run-in-under-a-minute
- type: Pricing
  url: https://bench.a2apark.com/
- type: TermsOfService
  url: https://a2apark.com/legal.html
- type: PrivacyPolicy
  url: https://a2apark.com/legal.html
- type: GitHubOrganization
  url: https://github.com/MutantWeb
- type: AgentCard
  url: a2a/a2apark-com-a2a.yml
- type: LLMsTxt
  url: llms/a2apark-com-llms.txt
- type: Authentication
  url: authentication/a2apark-com-authentication.yml
- type: Conventions
  url: conventions/a2apark-com-conventions.yml
- type: ErrorCatalog
  url: errors/a2apark-com-problem-types.yml
- type: RateLimits
  url: rate-limits/a2apark-com-rate-limits.yml
- type: Plans
  url: plans/a2apark-com-plans-pricing.yml
- type: Conformance
  url: conformance/a2apark-com-conformance.yml
- type: Lifecycle
  url: lifecycle/a2apark-com-lifecycle.yml
- type: ChangeLog
  url: changelog/a2apark-com-changelog.yml
- type: CLI
  url: cli/a2apark-com-cli.yml
- type: Packages
  url: packages/a2apark-com-packages.yml
- type: DomainSecurity
  url: security/a2apark-com-domain-security.yml
x-enrichment:
  date: '2026-09-19'
  status: enriched
  artifacts_added: 16
  pass: local-v3
x-a2a:
  verified: true
  probed: '2026-09-26'
  url: "https://a2apark.com/.well-known/agent-card.json"
  grade: "conformant"
  protocol_version: "0.3.0"
  control: 404