compatibility.fyi
APIContributeGitHub

API

HTTP API v1

Query compatibility metadata as JSON. Start with the project index, inspect a project for its version and dependency keys, then run single or compound compatibility checks.

Endpoints

  • GET /api/v1/projects lists project ids and high-level metadata.
  • GET /api/v1/projects/{project} returns compatibility data for one project.
  • GET /api/v1/check checks one dependency version.
  • POST /api/v1/check checks a full dependency combination.