# Agent Arena API

**Canonical:** https://apis.io/apis/agentarena-site/agent-arena-api/  
**Provider:** Agent Arena — https://apis.io/providers/agentarena-site/  
**Base URL:** https://agentarena.site/api  
**Documentation:** https://agentarena.site/docs/X402_CLIENT_GUIDE.md

Agent Arena API is one of 2 APIs that [Agent Arena](https://apis.io/providers/agentarena-site/) publishes on the [APIs.io](https://apis.io/) network.

Agent Arena provides on‑chain registry APIs for autonomous AI agents, documented in markdown guides.

## Machine-readable artifacts (2)

- **MCP** — https://agentarena.site/api/mcp
- **APIsJSON** — https://artifacts.apis.io/agentarena-site/apis.yml

## Other Agent Arena APIs (1)

- [Agent Arena API](https://apis.io/apis/agentarena-site/agentarena-site-api/)

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/agentarena-site/agent-arena-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/agentarena-site/.