Which integrations are available for this server?

Allows for querying and interacting with an Obsidian vault, providing tools to search notes using AND logic, read content, find related notes, explore tags, and track backlinks and recent modifications.

How do I use Knowledge Assistant MCP Server?

1. Click on "Install Server". 2. Wait a few minutes for the server to deploy. Once ready, it will show a "Started" state. 3. In the chat, type @ followed by the MCP server name and your instructions, e.g., "@Knowledge Assistant MCP Server search my vault for notes about PowerShell and UTF-8" That's it! The server will respond to your query, and you can continue using it as needed. Here is a step-by-step guide with screenshots.

Knowledge Assistant MCP Server

Serveur MCP (Model Context Protocol) pour interroger un vault Obsidian depuis Claude Code.

Fonctionnalités

Outil	Description
`knowledge_search`	Recherche multi-termes avec logique AND
`knowledge_read`	Lire le contenu complet d'une note
`knowledge_related`	Trouver les notes liées à un concept
`knowledge_stats`	Statistiques du vault (notes, tags, types)
`knowledge_explore_tag`	Lister les notes par tag
`knowledge_backlinks`	Trouver les backlinks d'une note
`knowledge_recent`	Notes récemment modifiées

Installation

Prérequis

Python 3.10+
uv (gestionnaire de packages)

Configuration Claude Code

Linux/macOS

Ajouter dans ~/.claude/settings.json :

{
  "mcpServers": {
    "knowledge-assistant": {
      "type": "stdio",
      "command": "uv",
      "args": [
        "run",
        "--directory",
        "/path/to/knowledge-assistant-mcp",
        "python",
        "-m",
        "src.server"
      ],
      "env": {
        "KNOWLEDGE_VAULT_PATH": "/home/username/Documents/Knowledge",
        "KNOWLEDGE_INDEX_PATH": "/home/username/.knowledge/notes-index.json"
      }
    }
  }
}

Windows

{
  "mcpServers": {
    "knowledge-assistant": {
      "type": "stdio",
      "command": "uv",
      "args": [
        "run",
        "--directory",
        "C:\\path\\to\\knowledge-assistant-mcp",
        "python",
        "-m",
        "src.server"
      ],
      "env": {
        "KNOWLEDGE_VAULT_PATH": "C:\\Users\\username\\Documents\\Knowledge",
        "KNOWLEDGE_INDEX_PATH": "C:\\Users\\username\\.knowledge\\notes-index.json"
      }
    }
  }
}

Utilisation

Recherche multi-termes

knowledge_search("PowerShell UTF-8")

→ Trouve les notes contenant tous les termes (AND)

Lire une note

knowledge_read("Concepts/C_Zettelkasten.md")

Notes liées

knowledge_related("PowerShell")

Explorer un tag

knowledge_explore_tag("dev/powershell")

Configuration

Les chemins sont configurables via variables d'environnement :

Variable	Description	Défaut Linux/macOS	Défaut Windows
`KNOWLEDGE_VAULT_PATH`	Chemin du vault Obsidian	`~/Documents/Knowledge`	`%USERPROFILE%\Documents\Knowledge`
`KNOWLEDGE_INDEX_PATH`	Chemin du fichier d'index	`~/.knowledge/notes-index.json`	`%USERPROFILE%\.knowledge\notes-index.json`
`KNOWLEDGE_CACHE_TTL`	Durée du cache en secondes	`60`	`60`

Structure du Vault

Knowledge/
├── _Inbox/        # Nouvelles captures
├── Concepts/      # Notes atomiques (C_*)
├── Conversations/ # Sessions Claude
├── Projets/       # Notes projet
├── Références/    # Documentation
└── ...