# duckdb-mcp

> duckdb-mcp — lab1702-duck-mcp. Use this tool when you need to query and explore various data file formats, such as CSV, Parquet, and JSON, using SQL. It solves problems of data analysis and inspection by providing read-only access to local and remote data sources, including S3 buckets. The tool accepts file paths, globs, URLs, and S3 bucket locations as inputs and returns query results, making it ideal for data exploration and prototyping.

Canonical page: https://skillsregistry.net/skills/lab1702-duck-mcp  
JSON: https://api.skillsregistry.net/v1/skills/lab1702-duck-mcp

## Description

Enables read-only SQL querying and exploration of data files (CSV, Parquet, JSON, Excel, etc.) via DuckDB, supporting local paths, globs, URLs, and S3 buckets.

## Trust

- **Trust score (0–1):** 0.51
- **Verification tier:** scanned
- **Last scanned:** 2026-08-29

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** database
- **Updated:** 2026-08-29

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/mn1h020wwh)
- **Repository:** <https://github.com/lab1702/duck-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": "lab1702-duck-mcp"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/lab1702-duck-mcp` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/lab1702-duck-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