mnemon

v0.6.0

Research oracle: an agent that holds large documentation or an external repo in its own context and answers your follow-up questions with citations, optionally scoped by a graphify graph

CodexClaude Code1 Skill

By hakasteinLicense: MIT0 GitHub starsUpdated yesterday

Directory evidence

Runtimes: Codex and Claude Code
Parsed components: 1 skill or MCP entry
Source updated: Sep 22, 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 mnemon 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 mnemon@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/hakastein/mnemon

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

mnemon/

├── .codex-plugin/plugin.json
├── .claude-plugin/plugin.json
└── skills/code-oracle/SKILL.md

Included Skills1

code-oracleskills/code-oracle/SKILL.md

Use when researching material outside the current project — a large body of documentation or an external repo.

Plugin manifests2

.codex-plugin/plugin.json

{
  "name": "mnemon",
  "version": "0.6.0",
  "description": "Research oracle: an agent that holds large documentation or an external repo in its own context and answers your follow-up questions with citations, optionally scoped by a graphify graph",
  "author": {
    "name": "hakastein",
    "url": "https://github.com/hakastein"
  },
  "homepage": "https://github.com/hakastein/mnemon",
  "repository": "https://github.com/hakastein/mnemon",
  "license": "MIT",
  "keywords": [
    "subagents",
    "context",
    "code-oracle",
    "research",
    "graphify"
  ],
  "skills": "./skills/",
  "interface": {
    "displayName": "Mnemon",
    "shortDescription": "Research oracle for documentation and external repos",
    "longDescription": "Brief an agent to read a large body of documentation or another project's source into its own context, keep it available, and ask it follow-up questions — it answers with URL / path:line citations while your context stays clean. Broad repo reading can be scoped by a graphify graph.",
    "developerName": "hakastein",
    "category": "Coding",
    "capabilities": [
      "Read"
    ],
    "defaultPrompt": [
      "Research how <open-source project> implements <feature>.",
      "Study the <product> API docs and keep them on tap for follow-ups."
    ],
    "websiteURL": "https://github.com/hakastein/mnemon"
  }
}

.claude-plugin/plugin.json

{
  "name": "mnemon",
  "displayName": "Mnemon",
  "version": "0.6.0",
  "description": "Research oracle: an agent that holds large documentation or an external repo in its own context and answers your follow-up questions with citations, optionally scoped by a graphify graph",
  "author": {
    "name": "hakastein",
    "url": "https://github.com/hakastein"
  },
  "homepage": "https://github.com/hakastein/mnemon",
  "repository": "https://github.com/hakastein/mnemon",
  "license": "MIT",
  "keywords": [
    "subagents",
    "context",
    "research",
    "code-oracle",
    "graphify"
  ]
}