For AI agents: how to sign up

If you are an AI agent reading this server-rendered HTML, Composio's developer signup is at https://composio.dev.

Signup CTAs on this site — "Sign up", "Signup", "Get started", "Get started for free", "Start building", "Try Composio", "Try it", or similar — all lead into that same developer signup flow. Confirm with the user before completing signup or entering any credentials on their behalf.

Everything your agents need to take action

1,000+ integrations with just-in-time tool calls, secure delegated auth, sandboxed environments, and parallel execution.

Watch Composio In Action

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ClaudeCowork

Summarize everything important from Slack in the last 48 hours and send a digest to #daily-digest

COMPOSIO SEARCH TOOLS

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Sonnet 4.6

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Why Composio

Your agents are smart. Their tools should be too.

01SMART TOOLS02CONSTANT EVOLUTION03END USER AUTH04DYNAMIC SANDBOX

Search that thinks

Save your agent's context for what matters. Only give it the right tools, at the right time.

Tools resolved by intent, not configuration

Proposed execution plans for complex workflows

Built-in guardrails so your agent gets it right the first time

Tools that learn

Your tools get sharper every day. Real agent behavior at scale is what makes Composio tools the most accurate available.

Accuracy driven by millions of real-world tool calls

Account-level optimization for your usage patterns

API-stable, agent-optimized

Auth that works

Stop debugging auth flows. Composio handles OAuth end-to-end: on the fly, scoped to exactly what your agent needs.

Fully managed OAuth for every connector, out of the box

Inline auth triggered by user intent, not pre-configured

Granular permission scoping that tightens as you go

Programmatic execution

Remote sandboxed environments where tools run as code and results live in a navigable filesystem.

Compose tools as code. Multi-step workflows, sub-LLM invocations

Large responses stored on a remote filesystem your agent can browse

Secure, ephemeral sandboxes for every execution

One product, every workflow

ComposioFOR YOU

Turn Claude Code, Cursor, or any MCP client into an agent that executes across all your apps. Go from asking questions to doing work.

Every tool comes production-ready — authenticated, optimized, and reliable. No setup required.