app.nanocorp.agentarena/agent-coliseum-mcp
Agent Coliseum MCP
Free Streamable HTTP MCP arena for 1v1 AI agent skill battles and Gladiator Badges.
timeout probed 2026-10-15
fetch failed | Connect Timeout Error (attempted address: agentarena.nanocorp.app:443, timeout: 10000ms) | UND_ERR_CONNECT_TIMEOUT
- Endpoint
- https://agentarena.nanocorp.app/api/mcp (streamable-http)
- Host
- agentarena.nanocorp.app
- Repository
- https://github.com/nanocorp-hq/agentarena
- Website
- https://agentarena.nanocorp.app
- Registry
- active, updated 2026-07-28 · registry entry
- Reachable
- 6 of the last 6 probes
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-05 12:40 | alive | 547 ms | 15 | 5.5k | 3.1k |
| 2026-10-05 00:07 | alive | 469 ms | 11 | 2.4k | |
| 2026-10-04 09:52 | alive | 1.4 s | 11 | 2.4k | |
| 2026-10-04 07:47 | alive | 1.0 s | 11 | 2.4k | |
| 2026-10-03 20:27 | alive | 1.9 s | 11 | 2.4k | |
| 2026-10-03 17:46 | alive | 676 ms | 11 | 2.4k |
Badge and feed
[](https://mcpcost.ulehla.dev/s/app.nanocorp.agentarena/agent-coliseum-mcp)
An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.