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Composio

Tool-calling and integrations layer for AI agents ('Your agent is smart.

Visit composio.dev ↗@composio on X ↗

What Composio does

Tool-calling and integrations layer for AI agents ('Your agent is smart. Its tools should be too.'). Gives agents managed authentication and actions across many third-party apps, with triggers, white-label auth screens and API/MCP access, so agents can act in real SaaS tools.

Good for

  • Connect custom agents to Gmail, Slack, CRM and more without writing integrations
  • Run triggered automations for clients
  • Add MCP tool access to internal assistants

Try this in 10 minutes

  1. Connect custom agents to Gmail, Slack, CRM and more without writing integrations. Use the free plan: pick one real example from your own business and try just that.
  2. Run triggered automations for clients. Put the result next to how you do it today. Is it faster, cheaper or better?
  3. Add MCP tool access to internal assistants. Note what you had to fix by hand before you'd show it to a customer.

Mini-tasks based on common small-business uses for this tool.

Honest take

No red flags in our notes so far

  • Good backbone for client agent builds; compare with Treg.

Pricing

Hobby free (100k tool calls/mo); Pro $29/mo plus usage (e.g. $0.0001/tool call over quota); Enterprise custom.

Prices as listed by the maker when we last checked (2026-10-18); usually in US dollars. Check the website for current prices.

Latest update

No major updates recorded since we added it.

Is Composio worth it? Quick answers

Is Composio worth it?

Composio is one of the tools we rate as essential to know about in the Automation & integrations category. Good backbone for client agent builds; compare with Treg. There is a free tier, so you can test it before paying.

How much does Composio cost?

Hobby free (100k tool calls/mo); Pro $29/mo plus usage (e.g. $0.0001/tool call over quota); Enterprise custom.

What is Composio used for?

Tool-calling and integrations layer for AI agents ('Your agent is smart. Typical uses: connect custom agents to Gmail, Slack, CRM and more without writing integrations; run triggered automations for clients; add MCP tool access to internal assistants.