composio

When to Apply

• User wants to access or interact with external apps (Gmail, Slack, GitHub, Notion, etc.)
• User wants to automate a task using an external service (send email, create issue, post message)
• Building an AI agent or app that integrates with external tools
• Multi-user apps that need per-user connections to external services

Setup

curl -fsSL https://composio.dev/install | bash

composio login       # OAuth; interactive org/project picker (use -y to skip)
composio whoami      # verify org_id, project_id, user_id

composio login --no-wait | jq

composio login --key <cli_key> --no-wait

1. Use Apps via Composio CLI

• composio search "<query>"

  — find tools by use case

• composio execute "<TOOL_SLUG>" -d '{...<input params>}'

  — execute a tool

• composio link [toolkit]

  — connect a user account to an app (agents: always use

  --no-wait

  for non-interactive mode)

• composio listen

  — listen for real-time trigger events

Full reference: Composio CLI Guide

2. Building Apps and Agents with Composio

composio init

Full reference: Building with Composio