Composio
SDKs that give AI agents 1,000+ pre-authenticated toolkits, per-user sessions, triggers and a sandbox.
Sources and review
Checked against public documentation on . Suitability guidance is our editorial judgment; this is not a performance benchmark or an endorsement.
Agents that must act in many SaaS apps on behalf of individual users without building each OAuth flow.
You want integrations without a hosted dependency; the SDKs need a Composio API key and platform account.
About Composio
Composio's open-source SDK monorepo covers TypeScript and Python SDKs, a CLI and adapters for the OpenAI Agents SDK, Claude Agent SDK, Vercel AI SDK, LangChain and others. Through Composio's platform it gives agents more than 1,000 toolkits with managed authentication, per-user sessions, triggers and a sandboxed workbench, so agents can act across third-party apps.
Composio is an open-source project written primarily in TypeScript, with 30k stars on GitHub. It was last updated in September 2026.
pip install composio