# Public Data Catalog MCP server

Reviewed public-data search and execution with provenance and verifiable integrity receipts.

## Links
- Registry page: https://www.getdrio.com/mcp/io-github-yhay81-public-data-catalog
- Repository: https://github.com/yhay81/public-data-catalog
- Website: https://github.com/yhay81/public-data-catalog

## Install
- Endpoint: https://public-data-catalog-mcp.yusuke8h.workers.dev/mcp
- Auth: Not captured

## Setup notes
- Remote endpoint: https://public-data-catalog-mcp.yusuke8h.workers.dev/mcp

## Tools
- search_data (Search Japanese public datasets) - Search current metadata from e-Gov Data Portal and Statistics Dashboard, then return a short ranked list with publisher, formats, coverage, usage terms, and official links. Endpoint: https://public-data-catalog-mcp.yusuke8h.workers.dev/mcp
- execute (Execute a reviewed retrieval contract) - Run one allowlisted, bounded HTTPS GET contract and return extracted values, provenance, and an integrity receipt. Endpoint: https://public-data-catalog-mcp.yusuke8h.workers.dev/mcp
- verify (Verify an execution receipt) - Check receipt and result hashes plus the execution envelope against the reviewed catalog. This detects later modification; it does not prove publisher authenticity or current freshness. Endpoint: https://public-data-catalog-mcp.yusuke8h.workers.dev/mcp

## Resources
Not captured

## Prompts
Not captured

## Metadata
- Owner: io.github.yhay81
- Version: 0.4.0
- Runtime: Streamable Http
- Transports: HTTP
- License: Not captured
- Language: Not captured
- Stars: Not captured
- Updated: Jul 24, 2026
- Source: https://registry.modelcontextprotocol.io