# DuckDB H3 Local MCP Server

> DuckDB H3 Local MCP Server — paomon5-mcp-server-lib. Use this tool when you need to efficiently convert and serve geospatial data in H3-indexed format, solving problems of complex spatial queries and data integration. It takes in raster and vector geospatial data as input and outputs H3-indexed Parquet files, accessible via a local MCP server with DuckDB SQL querying interface. Ideal for use cases requiring fast and scalable spatial data analysis and querying.

Canonical page: https://skillsregistry.net/skills/paomon5-mcp-server-lib  
JSON: https://api.skillsregistry.net/v1/skills/paomon5-mcp-server-lib

## Description

Converts raster and vector geospatial data into H3-indexed Parquet files and serves them via a local MCP server with DuckDB SQL querying.

## Trust

- **Trust score (0–1):** 0.68
- **Verification tier:** scanned
- **Last scanned:** 2026-08-30

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** database
- **Updated:** 2026-08-30

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/qc0v0b9jik)
- **Repository:** <https://github.com/paomon5/mcp-server-lib>

## 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": "paomon5-mcp-server-lib"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/paomon5-mcp-server-lib` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/paomon5-mcp-server-lib/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