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agent-brain

v10.7.0

Local-first RAG memory for AI agents: hybrid BM25/semantic search, GraphRAG, and an MCP server with OAuth 2.1.

CodexClaude CodeAgent Plugins1 Skill1 MCP serverstdio

By Spillwave SolutionsLicense: MIT119 GitHub starsUpdated last month

Directory evidence

Runtimes
Codex, Claude Code, and Agent Plugins
Parsed components
2 skill or MCP entries
Source updated
Sep 19, 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 agent-brain 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 agent-brain@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/SpillwaveSolutions/agent-brain

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

Plugin files

agent-brain-plugin/
├── .codex-plugin/plugin.json
├── .claude-plugin/plugin.json
├── plugin.json
├── skills/configuring-agent-brain/SKILL.md
└── .mcp.json

Included Skills1

configuring-agent-brainskills/configuring-agent-brain/SKILL.md

Installation and configuration skill for Agent Brain document search system. Use when asked to "install agent brain", "setup agent brain", "configure agent brain", "setting up document search", "installing agent-brain packages", "configuring API keys", "initializing project for search", "troubleshooting agent brain", "pip install agent-brain", "agent brain not working", "agent brain setup error", "configure embeddings provider", "setup ollama for agent brain", "agent brain environment variables", "install agent brain mcp", "configure mcp server", or "connect agent brain to claude desktop". Covers package installation (server, CLI, MCP), provider configuration, project initialization, and server management.

MCP servers1

agent-brainstdio
command
agent-brain-mcp
args
--backend auto
env.AGENT_BRAIN_STATE_DIR
${PLUGIN_DATA}

MCP configuration uses runtime-provided plugin path placeholders such as ${PLUGIN_ROOT} or ${CLAUDE_PLUGIN_ROOT}. Review the manifest for the runtime-specific expansion rules.

Plugin manifests3

agent-brain-plugin/.codex-plugin/plugin.json
{
  "name": "agent-brain",
  "version": "10.7.0",
  "description": "Local-first RAG memory for AI agents: hybrid BM25/semantic search, GraphRAG, and an MCP server with OAuth 2.1.",
  "author": {
    "name": "Spillwave Solutions",
    "url": "https://github.com/SpillwaveSolutions"
  },
  "homepage": "https://github.com/SpillwaveSolutions/agent-brain",
  "repository": "https://github.com/SpillwaveSolutions/agent-brain",
  "license": "MIT",
  "keywords": [
    "rag",
    "mcp",
    "graphrag",
    "codex",
    "agent-skills"
  ]
}
agent-brain-plugin/.claude-plugin/plugin.json
{
  "name": "agent-brain",
  "description": "Document search with hybrid BM25/semantic retrieval, GraphRAG knowledge graphs, and pluggable providers for Claude Code. Index documentation and code, then search using keyword matching, semantic similarity, graph relationships, or comprehensive multi-mode fusion.",
  "version": "10.7.0",
  "author": {
    "name": "Spillwave Solutions",
    "email": "[email protected]"
  },
  "homepage": "https://github.com/SpillwaveSolutions/agent-brain",
  "repository": "https://github.com/SpillwaveSolutions/agent-brain",
  "license": "MIT"
}
agent-brain-plugin/plugin.json
{
  "$schema": "https://agent-plugins.org/schemas/1.0.0/plugin.schema.json",
  "name": "agent-brain",
  "version": "10.7.0",
  "description": "Local-first RAG memory for AI agents: hybrid BM25/semantic search, GraphRAG, and an MCP server with OAuth 2.1. Index docs and code, then search from Claude Code, Cursor, Codex, OpenCode, or Grok Build.",
  "author": {
    "name": "Spillwave Solutions",
    "email": "[email protected]",
    "url": "https://github.com/SpillwaveSolutions"
  },
  "homepage": "https://github.com/SpillwaveSolutions/agent-brain",
  "repository": "https://github.com/SpillwaveSolutions/agent-brain",
  "license": "MIT",
  "keywords": [
    "rag",
    "mcp",
    "graphrag",
    "hybrid-search",
    "agent-memory",
    "claude-code",
    "grok-build",
    "codex",
    "cursor",
    "opencode",
    "agent-plugins"
  ]
}

For maintainers

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[agent-brain on Agent Plugins Marketplace](https://pluginsmp.com/plugins/agent-brain)