Composio
Auth and tool integrations for AI agents — connect any agent to 200+ apps with one SDK.
Overview
Composio: Tool Integrations for AI Agents
Composio is Auth and tool integrations for AI agents. Building one OAuth flow + tool schema is annoying; building 200 is impossible. Composio handles the integration layer so your agent code can focus on reasoning.
Key Features
- Auth and tool integrations for AI agents
- 200+ apps: Slack, GitHub, Linear, Salesforce, Gmail, Notion
- Handles OAuth, tool schemas, and execution
- Used by hundreds of production agent products
- Lightspeed-backed Series A
Ideal Use Case
Engineering teams building production agents that need to authenticate users into 3rd-party services and call dozens of tools — without writing 200 individual integrations.
Why Use Composio
Building one OAuth flow + tool schema is annoying; building 200 is impossible. Composio handles the integration layer so your agent code can focus on reasoning.
FAQ
Q: vs Zapier? A: Composio is built for AI agents (LLM tool-call format); Zapier is for human-triggered automation. Different layers.
Q: OSS? A: Core SDK is OSS; cloud platform is paid.
tl;dr
Tool integrations for agents. 200+ apps. OAuth + tool schemas + execution. Lightspeed-backed.
Related
Looking for more options? Browse the Developer Tools directory or read our best AI coding tools listicle. Composio is also tracked on Crunchbase.
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