SERVER

Ouroboros

Rank #167

io.github.Q00/ouroboros

Pins an acceptance spec; the verify command and expected output never enter the success contract.

1 version

6,206 GitHub stars

by Q00 (1 servers)View repository ↗

First listed

Aug 8, 2026

Last publish date

Aug 14, 2026

PURPOSE

What you can do with Ouroboros

Ouroboros is a Model Context Protocol (MCP) server published by Q00. It ranks #167 of 144,396 active servers on MCP Toplist, and its repository has 6,206 GitHub stars. Ouroboros is listed across 2 registries — Official MCP and Glama, with 1 tracked version. It was first listed on Aug 8, 2026 and most recently updated on Aug 14, 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 Ouroboros 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 Ouroboros

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.

Declared by Glama, last synced Oct 16, 2026. Not independently verified by MCP Toplist.

No runtime, credential or payment requirements are recorded for this server beyond the declaration above.

INSTALLATION AND FIRST TASK

Connect Ouroboros and confirm it works

Python package (PyPI)

claude mcp add ouroboros -- uvx --from "ouroboros-ai[mcp]" --with mcp==2.0.0 ouroboros ouroboros-ai mcp serve --runtime claude-cli

Python package (PyPI)

[mcp_servers.ouroboros]
command = "uvx"
args = ["--from", "ouroboros-ai[mcp]", "--with", "mcp==2.0.0", "ouroboros", "ouroboros-ai", "mcp", "serve", "--runtime", "claude-cli"]

Add to ~/.codex/config.toml.

Python package (PyPI)

{
  "mcpServers": {
    "ouroboros": {
      "command": "uvx",
      "args": [
        "--from",
        "ouroboros-ai[mcp]",
        "--with",
        "mcp==2.0.0",
        "ouroboros",
        "ouroboros-ai",
        "mcp",
        "serve",
        "--runtime",
        "claude-cli"
      ]
    }
  }
}

Add to claude_desktop_config.json (Settings → Developer → Edit Config).

Python package (PyPI)

{
  "mcpServers": {
    "ouroboros": {
      "command": "uvx",
      "args": [
        "--from",
        "ouroboros-ai[mcp]",
        "--with",
        "mcp==2.0.0",
        "ouroboros",
        "ouroboros-ai",
        "mcp",
        "serve",
        "--runtime",
        "claude-cli"
      ]
    }
  }
}

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

Python package (PyPI)

{
  "servers": {
    "ouroboros": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "--from",
        "ouroboros-ai[mcp]",
        "--with",
        "mcp==2.0.0",
        "ouroboros",
        "ouroboros-ai",
        "mcp",
        "serve",
        "--runtime",
        "claude-cli"
      ]
    }
  }
}

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

Python package (PyPI)

{
  "mcpServers": {
    "ouroboros": {
      "command": "uvx",
      "args": [
        "--from",
        "ouroboros-ai[mcp]",
        "--with",
        "mcp==2.0.0",
        "ouroboros",
        "ouroboros-ai",
        "mcp",
        "serve",
        "--runtime",
        "claude-cli"
      ]
    }
  }
}

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

Python package (PyPI)

{
  "mcpServers": {
    "ouroboros": {
      "command": "uvx",
      "args": [
        "--from",
        "ouroboros-ai[mcp]",
        "--with",
        "mcp==2.0.0",
        "ouroboros",
        "ouroboros-ai",
        "mcp",
        "serve",
        "--runtime",
        "claude-cli"
      ]
    }
  }
}

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.

MAINTENANCE AND EVIDENCE

What changed, and when this was checked

First listed: Aug 8, 2026
Latest version published: Aug 14, 2026
Version history: 1 version tracked (below)
Requirements evidence: Declared by Glama, last synced Oct 16, 2026. Not independently verified by MCP Toplist.
Profile checked: Not yet — purpose, capabilities and requirements above come from registry data only
Ranking data as of: Oct 16, 2026

Registry sightings

Glama ↗listed since Aug 9, 2026 · still listed
Official MCP ↗listed since Aug 14, 2026 · still listed

Do you maintain Ouroboros? to correct or enrich this profile.

VERSIONS

Available versions (1)

Version	Published
0.51.5	Aug 14, 2026

STANDING

#167of 144,396 active serversTop 0.5%

Ranks ahead of 144,229 of 144,396 servers on MCP Toplist.

Recent momentum

+484GitHub stars since Aug 24 (+8%)

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/io.github.Q00%2Fouroboros.svg)](https://mcptoplist.com/server/io.github.Q00%2Fouroboros)

HTML

<a href="https://mcptoplist.com/server/io.github.Q00%2Fouroboros"><img src="https://mcptoplist.com/badge/io.github.Q00%2Fouroboros.svg" alt="MCP Toplist: Top 1% of 144,396" /></a>

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

FAQ

Frequently asked questions

Who maintains Ouroboros?: Ouroboros is maintained by Q00, which publishes 1 MCP server (1 total version) tracked on MCP Toplist.
Is Ouroboros listed on the Official MCP Registry?: Yes — Ouroboros is listed on the Official MCP Registry, alongside Glama.
How many versions does Ouroboros have?: MCP Toplist tracks 1 version of Ouroboros, most recently published on Aug 14, 2026.
Where can I find the source code for Ouroboros?: The source code for Ouroboros is hosted at github.com/Q00/ouroboros.

Used in projects

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