MoltBrain MCP Server

1

Add it to Claude Code

Run this in a terminal.

Run in terminal
claude mcp add moltbrain -- npx -y @nhevers/moltbrain
README.md

Long-term memory layer for Claude Code that learns and recalls project context.

Long-term memory layer for OpenClaw, MoltBook & Claude Code that learns and recalls your project context automatically. $BRAIN CA 0x35e7942E91876Eb0c24A891128E559a744fe8B07

Install • Features • How It Works • Storage • Virtuals • OpenClaw • Config • API


⚡ Quick Install

╔══════════════════════════════════════════════════════════════════════╗
║                                                                      ║
║   Step 1    /plugin marketplace add nhevers/moltbrain                ║
║   Step 2    /plugin install moltbrain                                ║
║                                                                      ║
╚══════════════════════════════════════════════════════════════════════╝

That's it. MoltBrain starts working automatically.


🧠 What It Does

╭──────────────────────────────────────────────────────────────────────────────╮
│                                                                              │
│     ┌─────────────────┐                      ┌─────────────────┐             │
│     │   SESSION #1    │                      │   SESSION #47   │             │
│     │─────────────────│                      │─────────────────│             │
│     │                 │                      │                 │             │
│     │  "Set up auth   │                      │  "Add password  │             │
│     │   with OAuth"   │                      │   reset flow"   │             │
│     │                 │                      │                 │             │
│     └────────┬────────┘                      └────────┬────────┘             │
│              │                                        │                      │
│              │  Claude discovers:                     │  Claude remembers:   │
│              │  • OAuth2 + PKCE flow                  │  • Your auth setup   │
│              │  • JWT with 1hr expiry                 │  • Token structure   │
│              │  • bcrypt cost factor 12               │  • Security choices  │
│              │                                        │                      │
│              ▼                                        ▲                      │
│     ┌────────────────┐                      ┌────────────────┐               │
│     │    CAPTURE     │ ──────────────────►  │     INJECT     │               │
│     │   & LEARN      │      MEMORY          │    & RECALL    │               │
│     └────────────────┘                      └────────────────┘               │
│                                                                              │
╰──────────────────────────────────────────────────────────────────────────────╯

✨ Features

+-------------------------+-------------------------+-------------------------+
|                         |                         |                         |
|   OBSERVATIONS          |   SMART SEARCH          |   WEB VIEWER            |
|   ----------------      |   ----------------      |   ----------------      |
|   Auto-captures         |   Semantic search       |   Browse history        |
|   discoveries,          |   via MCP tools         |   at localhost          |
|   decisions & code      |   finds context         |   :37777                |
|                         |                         |                         |
+-------------------------+-------------------------+-------------------------+
|                         |                         |                         |
|   ANALYTICS             |   TAGS & FILTERS        |   FAVORITES             |
|   ----------------      |   ----------------      |   ----------------      |
|   Track tokens,         |   Organize with         |   Bookmark your         |
|   sessions, and         |   custom tags &         |   most important        |
|   concept trends        |   smart filters         |   observations          |
|                         |                         |                         |
+-------------------------+-------------------------+-------------------------+
|                         |                         |                         |
|   EXPORT                |   THEMES                |   SHORTCUTS             |
|   ----------------      |   ----------------      |   ----------------      |
|   JSON, CSV, or         |   Dark & light          |   Full keyboard         |
|

Tools (2)

semantic_searchPerforms semantic search across captured session history to find relevant context.
list_observationsRetrieves a list of captured observations and project discoveries.

Configuration

claude_desktop_config.json
{"mcpServers": {"moltbrain": {"command": "npx", "args": ["-y", "@nhevers/moltbrain"]}}}

Try it

Search my memory for the OAuth2 implementation details we discussed last week.
What were the security decisions we made regarding the JWT expiry?
List all recent observations related to the password reset flow.
Find the bcrypt cost factor we decided on for the authentication module.

Frequently Asked Questions

What are the key features of MoltBrain?

Auto-captures discoveries, decisions, and code changes from sessions. Semantic search via MCP tools to find relevant project context. Web viewer interface to browse history at localhost:37777. Analytics tracking for tokens, sessions, and concept trends. Organization using custom tags, smart filters, and favorites.

What can I use MoltBrain for?

Maintaining consistency across long-term coding projects by recalling past architectural decisions. Quickly retrieving specific implementation details like API structures or security configurations. Analyzing project evolution by tracking concept trends and session history. Onboarding into a complex codebase by querying past session context.

How do I install MoltBrain?

Install MoltBrain by running: /plugin marketplace add nhevers/moltbrain && /plugin install moltbrain

What MCP clients work with MoltBrain?

MoltBrain works with any MCP-compatible client including Claude Desktop, Claude Code, Cursor, and other editors with MCP support.

Turn this server into reusable context

Keep MoltBrain docs, env vars, and workflow notes in Conare so your agent carries them across sessions.

Need the old visual installer? Open Conare IDE.
Open Conare