Silverbullet Ai Mcp

io.github.justynsPublished by GitHub account justynsv0.10.0-alpha.4Updated Oct 24, 2026

Exposes silverbullet-ai tools from a SilverBullet space to MCP clients

Overview

AI-generated overview

A local MCP server that exposes the silverbullet-ai tools of a SilverBullet space to MCP clients such as Claude Code, Claude Desktop and Cursor.

What you can do
Connects an MCP client to a SilverBullet space and makes that space's silverbullet-ai tools available to the assistant, so it can work with the space's AI features from the chat client instead of inside SilverBullet itself. It can target a SilverBullet server by URL or the SilverBullet+ desktop app, and in desktop mode select which space to connect to. The manifest does not list individual tools, so the exact set depends on the silverbullet-ai plug installed in the space.
When to use it
Use it when you keep notes in SilverBullet with the silverbullet-ai plug and want Claude Code, Claude Desktop or Cursor to reach that space's AI tools directly.
Requirements
Node.js 20+ and a local process launched via npx. The SilverBullet server must have the Runtime API enabled, and the silverbullet-ai plug should be installed in the space, preferably at the same version as this package. SB_URL is required (a server base URL or 'desktop'); SB_SPACE_ID selects the space in desktop mode; SB_AUTH_TOKEN is needed if the server runs with token auth.
Before you install
SB_AUTH_TOKEN is a secret credential for your SilverBullet server and should be supplied through the environment, not shared. The tools act on a live SilverBullet space, so depending on the installed plug they may read or modify notes; review what the assistant does before relying on it.

Installation

In SourceWeft

  1. Open Silverbullet Ai Mcp in the dashboard and add it to a workspace.
  2. Enable the server for the chats that should use its tools.

Desktop only via STDIO. STDIO servers start a local process, so they need the SourceWeft desktop host.

Other MCP clients

Follow the launch instructions in the repository.

README

silverbullet-ai-mcp

MCP server that exposes the silverbullet-ai tools in a SilverBullet space to MCP clients like Claude Code, Claude Desktop and Cursor.

Full docs: https://ai.silverbullet.md/MCP%20Server/

Requirements

  • The Runtime API enabled on your SilverBullet server.
  • The silverbullet-ai plug installed in the space, preferably the same version as this package.
  • Node.js 20+.

Usage

Claude Code:

bash
claude mcp add silverbullet --env SB_URL=http://localhost:3000 -- npx -y silverbullet-ai-mcp

Claude Desktop (claude_desktop_config.json):

json
{  "mcpServers": {    "silverbullet": {      "command": "npx",      "args": ["-y", "silverbullet-ai-mcp"],      "env": { "SB_URL": "http://localhost:3000" }    }  }}

Source: mcp-bridge/README.md at commit 88123ed

Tools

0
SourceWeft has not started this package in its sandbox yet, so its tools are not known.

Version history

2
  1. v0.10.0-alpha.4LatestOct 6, 2026
  2. v0.9.3Sep 24, 2026

Score

50% of the applicable checks met

How complete this listing is, computed from the registry entry, the endpoint and public sources. Not a rating of the server and not a statement that it is safe or working today: reachability is a dated check, and no installs or reviews go into the score.

  • Reached in the last 30 days25 pts

    Keep the endpoint answering the MCP handshake; SourceWeft probes it every 30 days.

  • Auth declared10 pts

    Declare the credential headers in the registry entry, or keep the endpoint answering the probe so its auth can be classified.

  • Tools listed15 pts

    Answer tools/list without a credential, or ship a package that starts in a sandbox without one.

  • DescriptionRequired15 pts
  • Logo10 pts
  • Documentation15 pts
  • License10 pts