Heyy Integration for AI Agents

Securely connect your AI agents and chatbots (Claude, ChatGPT, Cursor, etc) with Heyy MCP or direct API to send messages, manage customer conversations, trigger automations, and monitor communication analytics through natural language.
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Try Heyy now

Enter a prompt below to test the integration in our Tool Router playground. You'll be redirected to sign in and try it live.

Supported Tools

Tools
Create Contact AttributeTool to create a new custom attribute for contacts in Heyy.
Create ContactTool to create a new contact in Heyy with optional details including first name, last name, email, phone number, labels, and custom attributes.
Create LabelTool to create a new label for categorizing contacts in Heyy.
Create WebhookTool to create a new webhook for receiving event notifications across multiple channels.
Delete AttributeTool to delete an attribute by its unique identifier.
Delete LabelTool to delete a label by its unique identifier.
Delete WebhookTool to delete a webhook by its unique identifier.
List AttributesTool to retrieve all attributes available in the Heyy system.
List AutomationsTool to retrieve automation workflows for a specified channel.
List ChannelsTool to retrieve all available channels from the Heyy system.
List Message TemplatesTool to retrieve all message templates available in the Heyy system.
List API WebhooksTool to retrieve all API webhooks configured for the account.
Update WebhookTool to update a webhook's URL and active status.
Python
TypeScript

Install Composio

python
pip install composio claude-agent-sdk
Install the Composio SDK for Python or TypeScript

Initialize Client and Create Tool Router Session

python
from composio import Composio
from claude_agent_sdk import ClaudeSDKClient, ClaudeAgentOptions

composio = Composio(api_key='your-composio-api-key')
session = composio.create(user_id='your-user-id')
url = session.mcp.url
Import and initialize the Composio client, then create a Tool Router session for Heyy

Connect to AI Agent

python
import asyncio

options = ClaudeAgentOptions(
    permission_mode='bypassPermissions',
    mcp_servers={
        'tool_router': {
            'type': 'http',
            'url': url,
            'headers': {
                'x-api-key': 'your-composio-api-key'
            }
        }
    },
    system_prompt='You are a helpful assistant with access to Heyy tools.',
    max_turns=10
)

async def main():
    async with ClaudeSDKClient(options=options) as client:
        await client.query('Send a WhatsApp message to +1555123456 saying "Your order is confirmed!"')
        async for message in client.receive_response():
            if hasattr(message, 'content'):
                for block in message.content:
                    if hasattr(block, 'text'):
                        print(block.text)

asyncio.run(main())
Use the MCP server with your AI agent (Anthropic Claude or Mastra)

Why Use Composio?

AI Native Heyy Integration

  • Supports both Heyy MCP and direct API based integrations
  • Structured, LLM-friendly schemas for reliable tool execution
  • Rich coverage for reading, writing, and querying your Heyy data

Managed Auth

  • Built-in OAuth handling with automatic token refresh and rotation
  • Central place to manage, scope, and revoke Heyy 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

Enterprise Grade Security

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

Use Heyy with any AI Agent Framework

Choose a Framework you want to connect Heyy with

Frequently Asked Questions

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

Yes, Heyy requires you to configure your own API key credentials. Once set up, Composio handles secure credential storage and API request handling 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.

Used by agents from

Context
Letta
glean
HubSpot
Agent.ai
Altera
DataStax
Entelligence
Rolai
Context
Letta
glean
HubSpot
Agent.ai
Altera
DataStax
Entelligence
Rolai
Context
Letta
glean
HubSpot
Agent.ai
Altera
DataStax
Entelligence
Rolai

Never worry about agent reliability

We handle tool reliability, observability, and security so you never have to second-guess an agent action.

Book a call↗Get started for free