Composio

Composio is a platform for connecting AI agents to external apps and tools so they can take actions, manage auth, and run workflows across 1,000+ apps. It offers a free tier and usage-based pricing, with enterprise options available by contact.

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Overview

Composio is a platform for connecting AI agents to external apps and tools so they can take actions, not just answer questions. The site describes it as a layer for just-in-time tool calls, secure delegated authentication, sandboxed environments, and parallel execution across 1,000+ apps.

The product is aimed at developers building agents in tools such as Claude, Codex, Cursor, and custom clients. Its pages show flows for managed OAuth, tool selection by intent, remote sandboxes for code execution, and multiple app connectors including Slack, Gmail, GitHub, Notion, Linear, Google Drive, Jira, and Figma.

Features

Just-in-time tool calls

Resolve tools at the moment an agent needs them, with execution plans and guardrails for more complex workflows.

Managed delegated auth

Handle OAuth end to end with scoped permissions, token refresh, and connection lifecycle management.

Sandboxed execution

Run multi-step workflows in remote sandboxes where code executes and results persist in a navigable filesystem.

Parallel workflows

Let agents call multiple apps and actions in a single flow, including parallel execution across connected services.

Broad app coverage

Connect to 1,000+ apps and use production-ready tools that are authenticated and optimized for agent use.

Multi-account routing

Work with multiple accounts per app and keep connections on Composio so users can switch agents without reconnecting everything.

Use Cases

Turn chat into action
Use Composio when an agent needs to move from a conversation into real work, such as drafting messages, creating tickets, or updating docs across connected apps.
Connect apps securely
Use the platform to manage app authentication and permissions for tools like Gmail, Slack, GitHub, and Notion without building separate auth flows for each one.
Run multi-step agent workflows
Use sandboxed execution for workflows that need code, intermediate steps, or stored output, such as triaging issues or summarizing data before acting.
Handle multiple accounts
Use multiple-account routing when a single user or team works across personal, work, and shared accounts within the same app.
Support team-specific workflows
Use Composio to build production agent features for sales, support, engineering, product, finance, or operations workflows that rely on external tools.

Pros and Cons

Pros

Connects agents to a large app surface area, with 1,000+ apps referenced on the site.
Supports managed auth and scoped permissions, which reduces custom OAuth work for each connector.
Adds sandboxed execution for multi-step workflows that need code and stored results.
Includes examples for both individual productivity and team workflows across operations, support, engineering, and research.
Offers a free entry tier and usage-based plans that scale from small experiments to enterprise use.

Cons

The public pages are broad on positioning but leave some implementation details to the docs, such as exact setup steps and connector coverage by app.
Pricing is usage-based, so total cost depends on tool-call volume and the plan tier you choose.
Some enterprise capabilities are only described at a high level, with custom quote and contact flow instead of public price detail.

FAQ

What is Composio used for?

Composio is positioned for teams building AI agents that need to connect to external apps, manage authentication, and run actions through tools rather than only chat.

Does Composio have a free plan?

The site shows a free tier with 20,000 tool calls per month, followed by usage-based paid plans and an enterprise option with custom quote flow.

What integrations does Composio support?

The product pages describe connectors for 1,000+ apps and examples including Slack, Gmail, GitHub, Notion, Linear, Google Drive, Jira, Figma, and others.

What does Composio handle for developers?

Composio presents managed OAuth, scoped permissions, sandboxes, and parallel execution as part of the platform, so teams can connect tools and execute workflows with less custom plumbing.

Who can use Composio?

The source highlights support for Claude, Codex, Cursor, and other MCP clients or custom agents, but it does not show every integration or setup path in detail.