MCP Server Motherduck vs Snowflake Labs MCP

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

MCP Server Motherduck logoMCP Server MotherduckDatabases · Local subprocess (stdio)Fast analytics and data processing with DuckDB and MotherDuck56GoodAuth: not declaredSnowflake Labs MCP logoSnowflake Labs MCPDatabases · Local subprocess (stdio)Open-source MCP server for Snowflake from official Snowflake-Labs supports prompting Cortex Agents, querying structured & unstructured data, object management, SQL execution, semantic view querying, and more. RBAC, fine-grained CRUD controls, and all authentication methods supported.74GreatAuth: not declared

Verdict: choose MCP Server Motherduck for databases work as a local process; choose Snowflake Labs MCP for databases as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

MCP Server Motherduck logoChoose MCP Server Motherduck when

  • You need dedicated capabilities in the Databases domain.
  • You prefer a local stdio subprocess transport.
  • You want tools like execute_query, list_databases, list_tables.
Explore MCP Server Motherduck

Snowflake Labs MCP logoChoose Snowflake Labs MCP when

  • You need dedicated capabilities in the Databases domain.
  • You prefer a local stdio subprocess transport.
Explore Snowflake Labs MCP

Feature & specification comparison

Rows where the two servers differ are marked.

SpecMCP Server Motherduck logoMCP Server MotherduckSnowflake Labs MCP logoSnowflake Labs MCP
CategoryDatabasesDatabases
Quality signal56/100 · Good74/100 · Great
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNot declaredNot declared
PricingNot declaredNot declared
Required env varsNone listedNone listed
Verified ownerCommunity listing Verified
GitHub stars534301
Directory activity 3 views 0 installs 0 upvotes 3 views 0 installs 0 upvotes
Tools4Not listed

Tools & capabilities

MCP Server Motherduck tools 4

  • execute_queryExecute SQL query (DuckDB dialect)
  • list_databasesList all databases (useful for MotherDuck or multiple attached DBs)
  • list_tablesList tables and views
  • list_columnsList columns of a table/view

Snowflake Labs 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 Server Motherduck

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "mcp-server-motherduck": {
      "command": "uvx",
      "args": [
        "mcp-server-motherduck"
      ]
    }
  }
}

Snowflake Labs MCP

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "snowflake-labs-mcp": {
      "command": "uvx",
      "args": [
        "snowflake-labs-mcp"
      ]
    }
  }
}

Frequently asked questions

MCP Server Motherduck is categorized under Databases and uses a local stdio subprocess. Snowflake Labs MCP belongs to Databases and uses a local stdio subprocess. Pick MCP Server Motherduck for databases work and Snowflake Labs MCP for databases.

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 Server Motherduck has no declared pricing — check the project's own site. Snowflake Labs 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 mcp-server-motherduck and snowflake-labs-mcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, MCP Server Motherduck has a quality signal of 56/100 (Good) with 3 views, 0 installs and 534 GitHub stars. Snowflake Labs MCP has 74/100 (Great) with 3 views, 0 installs and 301 GitHub stars.