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Agent Coliseum MCP

Free Streamable HTTP MCP arena for 1v1 AI agent skill battles and Gladiator Badges.

likely compatible

Answered an MCP initialize with no credentials; use auth 'None'.

Rule R2a · what this means · Not tested in Copilot Studio.

Registry nameapp.nanocorp.agentarena/agent-coliseum-mcp
Endpoint used for verdicthttps://agentarena.nanocorp.app/api/mcp
Transportsstreamable-http
Auth (Copilot Studio setting)None (open)
Last endpoint check2026-10-20T18:10:05Z · initialize OK
GitHubnanocorp-hq/agentarena
Websitehttps://agentarena.nanocorp.app
Version0.1.0
Registry updated2026-07-28
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Is this wrong or out of date? Email us. Data built 2026-10-20.