Notion MCP vs Obsidian MCP

Notion lives in the cloud and is great for teams. Obsidian is local-first markdown, perfect for solo knowledge management. The MCP servers mirror those use cases.

Side-by-side

mcp · open-source
Notion MCP Server

Pages, databases and blocks as first-class tools

Notion MCP Server wins on

  • Multi-user, real-time
  • Database queries
  • Calendar/timeline views
mcp · open-source
Obsidian MCP

Vault access as structured tools

Obsidian MCP wins on

  • Local files (privacy)
  • Markdown native
  • Works offline
  • Plugin ecosystem

Bottom line

Notion if your team collaborates online. Obsidian if you own a local vault and want privacy.

FAQ — Notion MCP Server vs Obsidian MCP

  • Notion MCP Server or Obsidian MCP — which should I pick?

    Notion if your team collaborates online. Obsidian if you own a local vault and want privacy.

  • Are both Notion MCP Server and Obsidian MCP free?

    Notion MCP Server is open-source; Obsidian MCP is open-source. Both are MCP servers — costs depend on the underlying SaaS or self-hosting.

  • Can I run both at the same time?

    Yes. MCP clients (Claude Desktop, Cursor, Windsurf) accept multiple servers in one config. Add both to mcpServers and the agent will pick whichever tool fits the request.

  • Do they speak the same MCP protocol version?

    Both target the current MCP spec. Compatibility issues come from the client (Claude Desktop, Cursor) version, not from the server itself.