API & SDK
Use these pages to connect runtimes, understand the neutral runtime contract, and choose the correct integration path.
Use this section when
Read this section when you are integrating a runtime or trying to understand how OSuite maps different runtime families into one governance vocabulary.
Start here
Connect a runtime
Start here if you have not sent the first governed decision yet.
Neutral runtime contract
Read this to understand runtime families, adapter modes, and authority boundaries.
Trust Boundary runtime
Read this when another runtime governor already exists near execution.
Choose the integration path you need
ChatGPT Apps Directory
Use this for ChatGPT-facing remote MCP app distribution and review.
Claude Connectors Directory
Use this for Claude-facing remote connector distribution and OAuth flows.
Claude Desktop Extension
Use this for a bundled Claude Desktop integration path.
Codex Plugin
Use this for Codex app, CLI, or IDE integrations with packaged hooks and skills.
Claude Code hooks
Use this when engineers need repo-local Claude Code hook control.
Codex hooks
Use this when engineers need project-scoped Codex hook control.
Messages and protocols
Use this only if you need protocol-level integration details.
After the first integration works
Go next to:
PCAAfor the control modelArtifacts and fieldsfor stable field vocabularyReadinesswhen the integration needs launch or buyer review