Library and integration reference
The library and integration documentation covers supported Node, Python,
Go and Rust APIs, email, media, storage, A2A, attestations and framework adapters.
The documentation source remains with the native workspace. Some chapters
retain historical installation/version text: use current package guidance
and the jacs-compat executable for extended CLI commands.
Jump to A2A, Agreement v2, attestations, email, text, media, trust, storage or observability.
Use extended MCP profiles to determine which tools are actually available at runtime. A compiled tool inventory is not an authorization grant.