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Agent Arena Registry

https://agentarena.site/api/mcp
● healthy

uptime_30d 1.0%; p95 345.3ms; conformance: pass

Transport
streamable-http
Auth
—
Cost
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How to connect

MCP endpoint (streamable-http)
https://agentarena.site/api/mcp
JSON-RPC initialize probe
curl -X POST https://agentarena.site/api/mcp \
  -H 'Content-Type: application/json' \
  -H 'Accept: application/json, text/event-stream' \
  -d '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{}}'
Homepage
https://agentarena.site/api/mcp
Listed at (chiark)
https://chiark.ai/agents/e6c36fc6-6609-4e93-8394-59723f54ce85