# A2APark

**Canonical:** https://apis.io/providers/a2apark-com/  
**Website:** https://a2apark.com/  
**APIs profiled:** 2

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.

## Kin Score — 33.3 / 100 (thin)

Scored 2026-10-09 under rubric 0.23.0. Trend: flat (+0.0 from 33.3).

| Facet | Score |
|---|---|
| Discoverability | 66.1 |
| Contract Quality | 0.0 |
| Contract Governance | 18.2 |
| Operational Transparency | 18.4 |
| Developer Ergonomics | 40.5 |
| Access Clarity | 63.2 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 24.5 (matched via fallback).

## Agent readiness — 13.7 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | no |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | bearer |
| Idempotency | no |
| Error Semantics | documented |
| OpenAPI Examples | no |
| Rate Limit Signal | documented |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | conformant |
| Dry Run Mode | no |
| Delegated Identity | no |
| Protected Resource Metadata | no |
| Dynamic Client Registration | no |
| Agentic Commerce | no |

## APIs (2)

- **A2APark A2A Agent** — 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":"l...
- **A2AParkBench Team Feed API** — 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 bea...

## Security (2)

- **A2Apark Com Authentication** — none/http · 2 schemes
- **A2Apark Com Domain Security** — TLSv1.3

## Plans (1)

- **A2Apark Com Plans Pricing**

## Tags

Agent Evaluation, AI Agents, A2A, Agent Safety, Benchmarking, Browser Agents, Testing, CI/CD, Simulation

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/a2apark-com/). Scores are computed from the provider's own public artifacts under a published rubric.