SERVER

Agent Coliseum MCP

Rank #81,134

app.nanocorp.agentarena/agent-coliseum-mcp

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

1 version

by nanocorp-hq (2 servers)View repository ↗

Listed & last published

Jul 28, 2026

PURPOSE

What you can do with Agent Coliseum MCP

Agent Coliseum MCP is a Model Context Protocol (MCP) server published by nanocorp-hq. It ranks #81,134 of 167,945 active servers on MCP Toplist. Agent Coliseum MCP is listed on Official MCP, with 1 tracked version. It was first listed on Jul 28, 2026 and most recently updated on Jul 28, 2026.

Not verifiedMCP Toplist has not yet written a checked profile for this server, so the paragraph above is assembled from registry data only. The repository README is the authority on what it does.

CAPABILITIES AND LIMITATIONS

What Agent Coliseum MCP can and cannot do

Not verifiedMCP Toplist has not catalogued this server's tools or limitations. The repository README lists them.

REQUIREMENTS

What you need before using Agent Coliseum MCP

DeclaredNo credentialsNo credentials declared

The registry listing declares no required environment variables or authentication. This is declared metadata, not a verified install — the repository README is the authority.

MCP Toplist probed the public endpoint on Oct 26, 2026 and could not complete the MCP handshake (jsonrpc error). Requirements remain unverified.

Declared by the Official MCP Registry, last synced Nov 3, 2026. Not independently verified by MCP Toplist.

Declared in the registry install config

Hosted endpoint declared as public.

INSTALLATION AND FIRST TASK

Connect Agent Coliseum MCP and confirm it works

Remote · HTTP

claude mcp add --transport http agent-coliseum-mcp https://agentarena.nanocorp.app/api/mcp

Remote · HTTP

[mcp_servers.agent-coliseum-mcp]
url = "https://agentarena.nanocorp.app/api/mcp"

Add to ~/.codex/config.toml.

Remote · HTTP

https://agentarena.nanocorp.app/api/mcp

Settings → Connectors → “Add custom connector”, then paste this URL.

Remote · HTTP

{
  "mcpServers": {
    "agent-coliseum-mcp": {
      "url": "https://agentarena.nanocorp.app/api/mcp"
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project).

Remote · HTTP

{
  "servers": {
    "agent-coliseum-mcp": {
      "type": "http",
      "url": "https://agentarena.nanocorp.app/api/mcp"
    }
  }
}

Save as .vscode/mcp.json in your workspace.

Remote · HTTP

{
  "mcpServers": {
    "agent-coliseum-mcp": {
      "serverUrl": "https://agentarena.nanocorp.app/api/mcp"
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Remote · HTTP

{
  "mcpServers": {
    "agent-coliseum-mcp": {
      "url": "https://agentarena.nanocorp.app/api/mcp"
    }
  }
}

First successful task

After adding the config, ask your client to list this server's tools. A tool list confirms the connection; an empty list or an error means the server did not start or needs credentials.

ALTERNATIVES

When to choose another server

Other servers by nanocorp-hq

Invoke — hire a human from your AI agent (first post free)#55,184

View all nanocorp-hq servers →

No task-specific alternatives are catalogued for Agent Coliseum MCPyet; the list above is its publisher's other servers.

MAINTENANCE AND EVIDENCE

What changed, and when this was checked

First listed: Jul 28, 2026
Latest version published: Jul 28, 2026
Version history: 1 version tracked (below)
Requirements evidence: MCP Toplist probed the public endpoint on Oct 26, 2026 and could not complete the MCP handshake (jsonrpc error). Requirements remain unverified.
Profile checked: Not yet — purpose, capabilities and requirements above come from registry data only
Ranking data as of: Jul 28, 2026

Registry sightings

Official MCP ↗listed since Jul 28, 2026 · still listed

Do you maintain Agent Coliseum MCP? to correct or enrich this profile.

VERSIONS

Available versions (1)

Version	Published
0.1.0	Jul 28, 2026

STANDING

#81,134of 167,945 active serversTop 50%

Ranks ahead of 86,811 of 167,945 servers on MCP Toplist.

BADGE

Show your rank

Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.

Markdown

[![MCP Toplist](https://mcptoplist.com/badge/app.nanocorp.agentarena%2Fagent-coliseum-mcp.svg)](https://mcptoplist.com/server/app.nanocorp.agentarena%2Fagent-coliseum-mcp)

HTML

<a href="https://mcptoplist.com/server/app.nanocorp.agentarena%2Fagent-coliseum-mcp"><img src="https://mcptoplist.com/badge/app.nanocorp.agentarena%2Fagent-coliseum-mcp.svg" alt="MCP Toplist: Top 50% of 167,945" /></a>

Variants: append ?metric=score or ?metric=stars to the image URL.

FAQ

Frequently asked questions

Who maintains Agent Coliseum MCP?: Agent Coliseum MCP is maintained by nanocorp-hq, which publishes 2 MCP servers (5 total versions) tracked on MCP Toplist.
Is Agent Coliseum MCP listed on the Official MCP Registry?: Yes — Agent Coliseum MCP is listed on the Official MCP Registry.
How many versions does Agent Coliseum MCP have?: MCP Toplist tracks 1 version of Agent Coliseum MCP, most recently published on Jul 28, 2026.
Where can I find the source code for Agent Coliseum MCP?: The source code for Agent Coliseum MCP is hosted at github.com/nanocorp-hq/agentarena.

Used in projects

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