Overview
Composio is an integration and tooling platform built for AI agents and LLM-powered applications. It bundles more than 300 ready-made tools and a unified SDK so developers can let agents securely interact with SaaS apps such as Slack, HubSpot and GitHub without writing bespoke API glue. Composio also manages OAuth, secrets and permissions, and can trigger agents from external events.
Key Capabilities
- Extensive tool catalog – 300+ production-ready actions across CRM, productivity, dev-ops and custom APIs.
- Unified SDKs (Python & JS) – Simple, type-safe calls with automatic retries and schema validation.
- LLM-optimised JSON schemas – Improves reliability of function/tool calling in frameworks like OpenAI Assistants, LangChain and LlamaIndex.
- Built-in OAuth & secrets management – Handles multi-provider flows, token storage and fine-grained scopes.
- Event routing & webhooks – Trigger agents/workflows from events (e.g., new Slack message, GitHub issue).
- Custom tool authoring – Publish proprietary endpoints so agents can call your internal services safely.
- Production scaling & observability – Hosted execution with rate-limits, monitoring and detailed logging.