# Ecosyste.ms Package Data MCP
> A local MCP server for querying package registry metadata, versions, advisories, dependencies, repository details, and registry information, using a bundled SQLite dataset with API fallback.
Canonical: https://www.mcpfolio.com/servers/ecosyste-ms-package-data
Last updated: 2026-10-28
## Catalog record

- Publisher: ecosyste.ms
- Categories: database, search, version-control

## Website

https://ecosyste.ms/

## Repository

https://github.com/ecosyste-ms/mcp

## Transports

stdio

## Authentication

No credential listed in the repository quick start; server uses local bundled database and API fallback.

## Tools

- **get_package**: Get full package data by ecosystem and name.
- **lookup_package**: Find a package by PURL, ecosystem/name, or repository URL.
- **get_package_versions**: List package versions with publication dates.
- **get_package_advisories**: Retrieve security advisories for a package.
- **get_package_repository**: Get repository metadata.
- **get_package_dependents**: List dependent packages.
- **search_packages**: Full-text package search; requires local database.
- **list_registries**: List supported registries.
- **get_database_info**: Report local database information.
- **health_check**: Check database/API health.

## Sources

- [official_maintainer_repository](https://github.com/ecosyste-ms/mcp)
- [official_package_metadata](https://www.npmjs.com/package/@ecosyste-ms/mcp)

## Setup

Use the interactive setup panel on [the detail page](https://www.mcpfolio.com/servers/ecosyste-ms-package-data) to view instructions for each supported client.