MCP Obsidian vs Smart Connections MCP

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

MCP Obsidian logoMCP ObsidianKnowledge & Memory · Local subprocess (stdio)MCP server that interacts with Obsidian via the Obsidian rest API community plugin48FairAuth: api key requiredSmart Connections MCP logoSmart Connections MCPKnowledge & Memory · Local subprocess (stdio)Give Claude semantic search + knowledge graphs over your Obsidian vault (Smart Connections)45FairAuth: not declared

Verdict: choose MCP Obsidian for knowledge & memory work as a local process; choose Smart Connections MCP 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?

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

Smart Connections MCP logoChoose Smart Connections MCP when

  • You need dedicated capabilities in the Knowledge & Memory domain.
  • You prefer a local stdio subprocess transport.
  • You have the keys it needs: SMART_VAULT_PATH, SMART_VAULT_PATHS.
Explore Smart Connections MCP

Feature & specification comparison

Rows where the two servers differ are marked.

SpecMCP Obsidian logoMCP ObsidianSmart Connections MCP logoSmart Connections MCP
CategoryKnowledge & MemoryKnowledge & Memory
Quality signal48/100 · Fair45/100 · Fair
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthAPI key requiredNot declared
PricingFreeNot declared
Required env varsOBSIDIAN_API_KEYSMART_VAULT_PATHSMART_VAULT_PATHS
Verified ownerCommunity listingCommunity listing
GitHub stars4,49059
Directory activity 7 views 0 installs 0 upvotes 2 views 0 installs 0 upvotes
ToolsNot listedNot listed

Tools & capabilities

MCP Obsidian tools

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

Smart Connections MCP 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.

MCP Obsidian

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

Smart Connections MCP

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "smart-connections-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "smart-connections-mcp"
      ],
      "env": {
        "SMART_VAULT_PATH": "YOUR_SMART_VAULT_PATH_HERE",
        "SMART_VAULT_PATHS": "YOUR_SMART_VAULT_PATHS_HERE"
      }
    }
  }
}

Frequently asked questions

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

MCP Obsidian is listed as free. Auth: api key required. Smart Connections MCP has no declared pricing — check the project's own site. 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 markuspfundstein-mcp-obsidian and smart-connections-mcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, MCP Obsidian has a quality signal of 48/100 (Fair) with 7 views, 0 installs and 4,490 GitHub stars. Smart Connections MCP has 45/100 (Fair) with 2 views, 0 installs and 59 GitHub stars.