Obsidian Brain vs MCP Obsidian

A side-by-side look at the Obsidian Brain and MCP Obsidian MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

Obsidian Brain logoObsidian BrainKnowledge & Memory · Local subprocess (stdio)Obsidian MCP server: semantic search, knowledge graph, and vault editing. No plugin required.47FairAuth: not declaredMCP Obsidian logoMCP ObsidianKnowledge & Memory · Local subprocess (stdio)MCP server that interacts with Obsidian via the Obsidian rest API community plugin48FairAuth: api key required

Verdict: choose Obsidian Brain for knowledge & memory work as a local process; choose MCP Obsidian for knowledge & memory as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Obsidian Brain logoChoose Obsidian Brain when

  • You need dedicated capabilities in the Knowledge & Memory domain.
  • You prefer a local stdio subprocess transport.
  • You have the keys it needs: VAULT_PATH.
Explore Obsidian Brain

MCP Obsidian logoChoose MCP Obsidian when

  • You need dedicated capabilities in the Knowledge & Memory domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: API key required.
  • You have the keys it needs: OBSIDIAN_API_KEY.
Explore MCP Obsidian

Feature & specification comparison

Rows where the two servers differ are marked.

SpecObsidian Brain logoObsidian BrainMCP Obsidian logoMCP Obsidian
CategoryKnowledge & MemoryKnowledge & Memory
Quality signal47/100 · Fair48/100 · Fair
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNot declaredAPI key required
PricingNot declaredFree
Required env varsVAULT_PATHOBSIDIAN_API_KEY
Verified ownerCommunity listingCommunity listing
GitHub stars134,490
Directory activity 4 views 0 installs 0 upvotes 7 views 0 installs 0 upvotes
ToolsNot listedNot listed

Tools & capabilities

Obsidian Brain tools

No tool names declared yet. Check the project README from the listing page.

MCP Obsidian tools

No tool names declared yet. Check the project README from the listing page.

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.

Obsidian Brain

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "obsidian-brain": {
      "command": "npx",
      "args": [
        "-y",
        "cache"
      ],
      "env": {
        "VAULT_PATH": "YOUR_VAULT_PATH_HERE"
      }
    }
  }
}

MCP Obsidian

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "markuspfundstein-mcp-obsidian": {
      "command": "uvx",
      "args": [
        "mcp-obsidian"
      ],
      "env": {
        "OBSIDIAN_API_KEY": "YOUR_OBSIDIAN_API_KEY_HERE"
      }
    }
  }
}

Frequently asked questions

Obsidian Brain is categorized under Knowledge & Memory and uses a local stdio subprocess. MCP Obsidian belongs to Knowledge & Memory and uses a local stdio subprocess. Pick Obsidian Brain for knowledge & memory work and MCP Obsidian for knowledge & memory.

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.

Obsidian Brain has no declared pricing — check the project's own site. MCP Obsidian is listed as free. Auth: api key required. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Yes. MCP clients support multiple servers: add obsidian-brain and markuspfundstein-mcp-obsidian as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Obsidian Brain has a quality signal of 47/100 (Fair) with 4 views, 0 installs and 13 GitHub stars. MCP Obsidian has 48/100 (Fair) with 7 views, 0 installs and 4,490 GitHub stars.