FactReason for Claude Code
io.github.factreason/factreason
Check exact npm/PyPI upgrades for evidence-backed breaking changes; query APIs and components.
client:Claude Code
transport:streamable-http
tools:11
Install FactReason in Claude Code
run in your project directory
claude mcp add --transport http factreason https://www.factreason.com/mcp
Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs
What Claude Code can do once it is connected
- factreason_package_upgrade_advisory
- factreason_api_breaking_changes
- factreason_api_schema
- factreason_integration_brief
- factreason_discover_api
- factreason_create_key
- factreason_create_topup_link
- factreason_component_spec
- factreason_deprecation_scan
- factreason_auth_playbook
- factreason_subscribe_spec_changes