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ouroboros

v0.51.0

Turn vague ideas into validated specifications and verified software.

CodexClaude Code18 Skills1 MCP serverstdio

By Q00License: MIT5.4k GitHub starsUpdated last month

Directory evidence

Runtimes
Codex and Claude Code
Parsed components
19 skill or MCP entries
Source updated
Aug 9, 2026
Manifest status
Canonical path parsed

The directory validates manifest shape and source location. It does not execute the plugin or provide a security endorsement. Review the indexing methodology →

Install ouroboros for Codex and Claude Code

Installs for the current user
codex plugin marketplace add IchenDEV/agent-plugin-mkt
codex plugin marketplace upgrade agent-plugin-marketplace
codex plugin add ouroboros@agent-plugin-marketplace

Paste and run these commands in a terminal with Codex. They add and refresh the PluginsMP catalog, then install this plugin.

The installer fetches third-party code from the source repository shown on this page. This directory validates manifest structure and source location, but does not perform a security audit; review the manifest, components, and source before installing.

Get the source manually
git clone https://github.com/Q00/ouroboros

Clone the source repository, then follow its setup instructions to add the plugin to a compatible client. The repository root is the plugin root.

Plugin files

ouroboros/
├── .codex-plugin/plugin.json
├── .claude-plugin/plugin.json
├── skills/auto/SKILL.md
├── skills/brownfield/SKILL.md
├── skills/cancel/SKILL.md
├── skills/evaluate/SKILL.md
├── skills/evolve/SKILL.md
├── skills/interview/SKILL.md
├── skills/ooo/SKILL.md
├── skills/pm/SKILL.md
├── skills/publish/SKILL.md
├── skills/qa/SKILL.md
├── skills/ralph/SKILL.md
├── skills/resume-session/SKILL.md
├── skills/seed/SKILL.md
├── skills/setup/SKILL.md
├── skills/tutorial/SKILL.md
├── skills/unstuck/SKILL.md
├── skills/update/SKILL.md
├── skills/welcome/SKILL.md
└── .mcp.json

Included Skills18

autoskills/auto/SKILL.md

Automatically converge from goal to A-grade Seed and execute it

brownfieldskills/brownfield/SKILL.md

Scan and manage brownfield repository/worktree defaults for interviews

cancelskills/cancel/SKILL.md

Cancel stuck or orphaned executions

evaluateskills/evaluate/SKILL.md

Evaluate execution with three-stage verification pipeline

evolveskills/evolve/SKILL.md

Start or monitor an evolutionary development loop

interviewskills/interview/SKILL.md

Socratic interview to crystallize vague requirements

oooskills/ooo/SKILL.md

Start Ouroboros onboarding. Use when the user sends bare `ooo`, asks to start Ouroboros, or is using Ouroboros for the first time.

pmskills/pm/SKILL.md

Generate a PM through guided PM-focused interview with automatic question classification. Use when the user says 'ooo pm', 'prd', 'product requirements', or wants to create a PRD/PM document.

publishskills/publish/SKILL.md

Publish Seed specification as GitHub Issues for team-based project management

qaskills/qa/SKILL.md

General-purpose QA verdict for any artifact type

ralphskills/ralph/SKILL.md

MCP-owned Ralph loop around background evolve_step jobs

resume-sessionskills/resume-session/SKILL.md

List in-flight Ouroboros sessions and show the commands needed to re-attach after MCP disconnect

seedskills/seed/SKILL.md

Generate validated Seed specifications from interview results

setupskills/setup/SKILL.md

Guided onboarding wizard for Ouroboros setup

tutorialskills/tutorial/SKILL.md

Interactive tutorial teaching Ouroboros hands-on

unstuckskills/unstuck/SKILL.md

Break through stagnation with lateral thinking personas — single or multi-persona debate

updateskills/update/SKILL.md

Check for updates and upgrade Ouroboros to the latest version

welcomeskills/welcome/SKILL.md

First-touch experience for new Ouroboros users

MCP servers1

ouroborosstdio
command
uvx
args
--from ouroboros-ai[mcp] ouroboros mcp serve --runtime codex --llm-backend codex

Plugin manifests2

.codex-plugin/plugin.json
{
  "name": "ouroboros",
  "version": "0.51.0",
  "description": "Turn vague ideas into validated specifications and verified software.",
  "author": {
    "name": "Q00",
    "email": "[email protected]",
    "url": "https://github.com/Q00"
  },
  "homepage": "https://github.com/Q00/ouroboros",
  "repository": "https://github.com/Q00/ouroboros",
  "license": "MIT",
  "keywords": [
    "workflow",
    "requirements",
    "socratic",
    "interview",
    "evaluation"
  ],
  "skills": "./skills/",
  "mcpServers": "./.mcp.codex.json",
  "interface": {
    "displayName": "Ouroboros",
    "shortDescription": "Turn ideas into verified software.",
    "longDescription": "Clarify requirements, create a validated specification, execute it, and verify the result.",
    "developerName": "Q00",
    "category": "Development",
    "capabilities": [
      "Interactive",
      "Write"
    ],
    "websiteURL": "https://github.com/Q00/ouroboros",
    "defaultPrompt": [
      "Help me turn this product idea into a clear build plan.",
      "Start an Ouroboros interview for my new project.",
      "Open Ouroboros model settings."
    ]
  }
}
.claude-plugin/plugin.json
{
  "name": "ouroboros",
  "version": "0.51.0",
  "description": "Self-improving AI workflow system. Crystallize requirements before execution with Socratic interview, ambiguity scoring, and 3-stage evaluation.",
  "author": {
    "name": "Q00",
    "email": "[email protected]"
  },
  "repository": "https://github.com/Q00/ouroboros",
  "homepage": "https://github.com/Q00/ouroboros",
  "license": "MIT",
  "keywords": [
    "workflow",
    "requirements",
    "socratic",
    "interview",
    "seed",
    "evaluation",
    "self-improving",
    "drift-detection"
  ],
  "skills": "./skills/",
  "mcpServers": "./.mcp.json"
}

For maintainers

If you maintain this plugin, link to this source-backed listing from your README so users can review its manifest and indexed components.

[ouroboros on Agent Plugins Marketplace](https://pluginsmp.com/plugins/ouroboros)