Octobrain MCP Server

_MCP Registry: mcp-name: io.github.Muvon/octobrain_ Why Octobrain? Quick Start Installation Usage Features Benchmarks Configuration Memory Types MCP Integration Storage Locations Contributing License. It runs locally over stdio via the published package.

People who work with ai memory, knowledge graph and cli tool and want it reachable from Claude, Cursor, VS Code, or another MCP client. The project is written in Rust.

VERIFIED ACTIVE

LAST COMMIT 2026-09-17 · ★ 13 · #46 OF 304 MAINTAINED MEMORY · VERIFIED 2026-09-18

Apache-2.0 · Rust servers · how we verify → /methodology

01 · Install Octobrain

before you install - you'll need

The README does not document required environment variables for a basic install.

Claude Code

claude mcp add muvon-octobrain -- npx -y @muvon/octobrain

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "muvon-octobrain": {
      "command": "npx",
      "args": [
        "-y",
        "@muvon/octobrain"
      ]
    }
  }
}

Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.

Using another client? Same JSON, different key

Claude Desktop · mcpServers

Cursor · mcpServers

VS Code · servers

Windsurf · mcpServers

Zed · context_servers

Cline · mcpServers

Roo Code · mcpServers

Continue · mcpServers

LibreChat · mcpServers

Gemini CLI · mcpServers

Codex CLI · mcp_servers

Full setup guides: every client.

02 · Evidence

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as local process (stdio) - runs on your machine with your user's permissions · Claude Desktop extension (.mcpb bundle)

license Apache-2.0 - declared in the repository

npm package @muvon/octobrain - published under the repo owner's npm scope (@muvon)

registry namespace io.github.Muvon is GitHub-verified and matches the repo owner

03 · What Octobrain can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

Latest releases

0.14.0 · 2026-09-14

Release Summary · This release adds support for sharing embedding models across processes (931ba69d). It improves local model handling by updating the default model and caching providers, along with refreshed…

0.13.2 · 2026-09-11

Release Summary · Updated dependency versions and lockfiles to keep the project’s configuration current and builds reproducible (0831d14e, 191cde5b). · Other Changes · 2 maintenance, dependency, and tooling updates not…

0.13.1 · 2026-09-04

Release Summary · Updated locked dependencies for improved project reliability (6d3afb44). CI now cancels superseded runs, helping changes receive feedback more efficiently (ea678c31). · Improvements & Optimizations…

04 · Who maintains Octobrain

Octobrain is maintained by muvon. We track 3 MCP servers from muvon - 3 actively maintained, 500 combined GitHub stars, oldest repo from Jun 2025. Full record: all servers from muvon.

  1. Octocode AI-powered code indexer with semantic search and knowledge graphs ★ 475
  2. Octofs Standalone MCP filesystem tools server - view, edit, shell, workdir. ★ 12

05 · Facts

category
memory - ranked #46 of 304 actively-maintained memory servers as of 2026-09-18.
release cadence
10+ releases in the last 90 days (latest 2026-09-14)
registry
io.github.Muvon/octobrain (active, first published 2026-03-12 · 16 versions)
packages
npm:@muvon/octobrain · mcpb:https://github.com/Muvon/octobrain/releases/download/0.14.0/octobrain-0.14.0-aarch64-apple-darwin.mcpb · mcpb:https://github.com/Muvon/octobrain/releases/download/0.14.0/octobrain-0.14.0-aarch64-pc-windows-msvc.mcpb · mcpb:https://github.com/Muvon/octobrain/releases/download/0.14.0/octobrain-0.14.0-aarch64-unknown-linux-musl.mcpb · mcpb:https://github.com/Muvon/octobrain/releases/download/0.14.0/octobrain-0.14.0-x86_64-pc-windows-msvc.mcpb · mcpb:https://github.com/Muvon/octobrain/releases/download/0.14.0/octobrain-0.14.0-x86_64-unknown-linux-musl.mcpb

06 · Octobrain FAQ

What is Octobrain?

_MCP Registry: mcp-name: io.github.Muvon/octobrain_ Why Octobrain? Quick Start Installation Usage Features Benchmarks Configuration Memory Types MCP Integration Storage Locations Contributing License. It runs locally over stdio via the published package.

Is Octobrain still maintained?

Yes - as of 2026-09-18, its last commit was 2026-09-17 and it shipped 10+ releases in the last 90 days. We re-verify nightly.

How do I install Octobrain?

Run `npx -y @muvon/octobrain`. The README does not document required environment variables for a basic install. You can also paste the ready-made client config above.

Does Octobrain run locally?

Yes - it's a stdio server: it runs on your machine (via npx) with your user's permissions. Your data stays local unless the server itself calls external APIs.

07 · Alternatives to Octobrain

Pairs well with

Servers that cover what Octobrain doesn't - only shown when the pairing reason fits the companion.

  1. Server Filesystem → filesystem companion filesystem · ★ 39,038
  2. Pdf MCP → filesystem companion filesystem · ★ 135