# DuckDB MCP Server

> Use this tool when you need to analyze and query local or remote data sources using SQL, enabling AI assistants to efficiently process and generate insights from various data formats. It solves problems related to data analysis, querying, and processing by providing a local MCP server that supports multiple data sources, including local files, memory, S3, and MotherDuck. The tool accepts SQL queries as input and returns analyzed data as output, ideal for use cases requiring fast and flexible data analysis.

Canonical page: https://skillsregistry.net/skills/mmhk-duckdb-mcp  
JSON: https://api.skillsregistry.net/v1/skills/mmhk-duckdb-mcp

## Description

A local MCP server enabling AI assistants to query and analyze data via DuckDB SQL engine, supporting local files, memory, S3, and MotherDuck.

## Trust

- **Trust score (0–1):** 0.69
- **Verification tier:** scanned
- **Last scanned:** 2026-09-03

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** database
- **Updated:** 2026-09-03

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/qh5jzag0of)
- **Repository:** <https://github.com/MMHK/duckdb-mcp>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "mmhk-duckdb-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/mmhk-duckdb-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/mmhk-duckdb-mcp/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt