HTTP API · not monitored

Ecosyste.ms Packages

Cross-ecosystem package metadata.

Unified metadata across 60+ package registries: versions, dependencies, maintainers.

endpoint: https://packages.ecosyste.ms/api/v1
auth: none
try it: tested example call
curl -s "https://packages.ecosyste.ms/api/v1/registries"
capabilities: list_registries · package_lookup · dependent_packages
tags: packages · dependencies · oss
pricing: free
i/o: query params → json
docs: https://packages.ecosyste.ms/docs
machine-readable: /api/public/registry/ecosystems-packages-api

Agents can discover Ecosyste.ms Packages through the Agent Nexus MCP server, /llms.txt or the discovery API.