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.

Highlevel MCP for AI Agents

Securely connect your AI agents and chatbots (Claude, ChatGPT, Cursor, etc) with Highlevel MCP or direct API to read contacts, update pipelines, manage appointments, and send SMS follow-ups through natural language.

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Oauth2

Highlevel is a marketing automation and CRM platform for agencies, with funnels, scheduling, two-way texting, and client pipeline tools. It helps teams manage leads, conversations, bookings, and follow-ups from one place.

Try Highlevel now

Type what you want done — sign in and watch it run live in the Tool Router playground.

Supported Tools

Every Highlevel action and event your agent gets out of the box.

Tools

• Check Account Funds: Checks if the GoHighLevel account has sufficient funds to cover marketplace charges.
• Create Brand Voice: Creates a new brand voice for the specified location in GoHighLevel.
• Create Calendars Service Location: Creates a new service location for the calendar services.
• (additional tools...
• List Products: Retrieves a paginated list of products for a specific location.
• List Proposals Templates: Lists all proposal, estimate, and content library document templates for a location.
• (more tools)

Connect Highlevel MCP Tool with your Agent

Install Composio

npm install @composio/core ai @ai-sdk/openai @ai-sdk/mcp

Initialize Client and Create Tool Router Session

import { Composio } from '@composio/core';

const composio = new Composio({ apiKey: 'your-api-key' });
const session = await composio.create('your-user-id');
console.log(`Tool Router session created: ${session.mcp.url}`);

Connect to AI Agent

import { openai } from '@ai-sdk/openai';
import { experimental_createMCPClient as createMCPClient } from '@ai-sdk/mcp';
import { generateText } from 'ai';

const client = await createMCPClient({
  transport: {
    type: 'http',
    url: session.mcp.url,
    headers: {
      'x-api-key': 'your-composio-api-key',
    },
  },
});

// Call your agent with generated text...

Why Use Composio?

AI Native Highlevel Integration

• Supports both Highlevel MCP and direct API based integrations
• Structured, LLM-friendly schemas for reliable tool execution
• Rich coverage for reading, writing, and querying your Highlevel contacts, conversations, opportunities, and calendars

Managed Auth

• Built-in OAuth handling with automatic token refresh and rotation
• Central place to manage, scope, and revoke Highlevel access
• Per user and per environment credentials instead of hard-coded keys

Agent Optimized Design

• Tools are tuned using real error and success rates to improve reliability over time
• Comprehensive execution logs so you always know what ran, when, and on whose behalf
• Clean tool descriptions make it easier for agents to work with Highlevel CRM data without guessing

Enterprise Grade Security

• Fine-grained RBAC so you control which agents and users can access Highlevel
• Scoped, least privilege access to Highlevel resources
• Full audit trail of agent actions to support review and compliance

Frequently asked questions

Do I need my own developer credentials to use Highlevel with Composio?+

Yes, Highlevel requires you to configure your own OAuth credentials. Once set up, Composio handles token storage, refresh, and lifecycle management for you.

Can I use multiple toolkits together?+

Yes! Composio's Tool Router enables agents to use multiple toolkits. Learn more.

Is Composio secure?+

Composio is SOC 2 and ISO 27001 compliant with all data encrypted in transit and at rest. Learn more.

What if the API changes?+

Composio maintains and updates all toolkit integrations automatically, so your agents always work with the latest API versions.