Heyreach MCP server for AI agents and assistants

Securely connect your AI agents and chatbots (Claude, ChatGPT, Cursor, etc) with Heyreach MCP or direct API to send outreach emails, automate campaigns, fetch contact engagement stats, and manage multi-channel sequences through natural language.

Heyreach logoHeyreach
Api Key

HeyReach is a multichannel outreach platform for businesses and professionals. Effortlessly engage your audience and streamline campaigns from a single place.

19 Tools

Try Heyreach now

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

TOOL ROUTER PLAYGROUND
Heyreach
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TOOLS

Supported Tools

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

Add Leads To List V2

Tool to add leads to a lead list in HeyReach for LinkedIn campaigns.

Check API Key

Tool to check if the API key is valid.

Create Empty List

Tool to create an empty list.

Create Tags

Tool to create one or multiple tags for your workspace.

Create Webhook

Tool to create a new webhook.

Delete Webhook

Tool to delete an existing webhook.

Get All Campaigns

Tool to retrieve all campaigns.

Get All Leads

Tool to retrieve all leads in a HeyReach list.

Get All LinkedIn Accounts

Tool to retrieve all LinkedIn accounts.

Get All Lists

Tool to retrieve all lists.

Get All Webhooks

Tool to retrieve all webhooks.

Get Companies From List

Tool to get companies from a company list.

Get Conversations V2

Tool to retrieve paginated LinkedIn conversations with advanced filters.

Get Lead

Tool to retrieve detailed information for a lead by profile URL.

Get Lists For Lead

Tool to retrieve all lists that contain a specific lead by profile URL.

Get My Network for Sender

Tool to get the LinkedIn network for a specified sender account.

Get Overall Stats

Tool to get overall statistics for LinkedIn accounts and campaigns.

Get Webhook By ID

Tool to retrieve a webhook by its ID.

Update Webhook

Tool to update an existing webhook’s configuration.

SETUP GUIDE

Connect Heyreach MCP Tool with your Agent

1

Install Composio

typescript
npm install @composio/core ai @ai-sdk/mcp @ai-sdk/openai
Install the Composio SDK and your agent framework
2

Create a session with MCP enabled

typescript
import { Composio } from "@composio/core";

const composio = new Composio();
const { mcp } = await composio.create("your-user-id", {
  toolkits: ["heyreach"],
  mcp: true,
});
Create a session scoped to Heyreach and read its MCP URL and headers
3

Connect your agent to the MCP server

typescript
import { createMCPClient } from "@ai-sdk/mcp";
import { openai } from "@ai-sdk/openai";
import { generateText, stepCountIs } from "ai";

const client = await createMCPClient({
  transport: { type: "http", url: mcp.url, headers: mcp.headers },
});

const { text } = await generateText({
  model: openai("gpt-5.6-sol"),
  tools: await client.tools(),
  prompt: "List all active outreach campaigns in Heyreach",
  stopWhen: stepCountIs(10),
});

console.log(text);
await client.close();
Pass the session's MCP URL and headers to your agent and run a Heyreach request
SETUP GUIDE

Connect Heyreach API Tool with your Agent

1

Install Composio

typescript
npm install @composio/core @composio/openai openai
Install the Composio SDK, the OpenAI provider, and the OpenAI SDK
2

Create a Composio session

typescript
import OpenAI from "openai";
import { Composio } from "@composio/core";
import { OpenAIResponsesProvider } from "@composio/openai";

const composio = new Composio({ provider: new OpenAIResponsesProvider() });
const client = new OpenAI();

const session = await composio.create("your-user-id", { toolkits: ["heyreach"] });
const tools = await session.tools();
Initialize Composio with the OpenAI Responses provider and create a session scoped to Heyreach
3

Run Heyreach tools with your agent

typescript
let response = await client.responses.create({
  model: "gpt-5.6-sol",
  tools,
  input: [{ role: "user", content: "List all active outreach campaigns in Heyreach" }],
});

while (response.output.some((o) => o.type === "function_call")) {
  const outputs = await composio.provider.handleToolCalls(session, response.output);
  response = await client.responses.create({
    model: "gpt-5.6-sol",
    tools,
    previous_response_id: response.id,
    input: outputs,
  });
}

console.log(response.output_text);
Send a request, execute the Heyreach tool calls through the session, and print the final answer

Why Use Composio?

AI Native Heyreach Integration

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

Managed Auth

  • Built-in API Key management with secure storage and rotation
  • Central place to manage, scope, and revoke Heyreach 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 Heyreach
  • Scoped, least privilege access to Heyreach resources
  • Full audit trail of agent actions to support review and compliance

Rolling this out across your team?

Give your team centralized access control across every framework with Composio’s MCP Gateway.

EXPLORE MCP GATEWAY
FAQ

Frequently asked questions

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

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

Yes. Composio is SOC 2 Type II compliant and is built to keep your Heyreach connection and credentials secure. OAuth tokens and API keys are encrypted, and sensitive customer data is protected at rest and in transit.

Composio also undergoes independent security testing and continuously monitors its systems for security threats. You can review the latest reports and policies in the Composio Trust Center.

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

Create the key in your Heyreach account settings, then paste it once on Composio's connection page. Composio stores it encrypted and uses it only for the Heyreach actions your agent runs. Nobody else in your workspace can read it, and you can revoke it inside Heyreach at any time.

When you connect a Heyreach account through Composio, every action runs under that account, so anything the agent creates, sends, or changes shows up in Heyreach as done by you. Keep an approval step in your prompt for actions with side effects, such as sending or deleting, and have the agent draft first.

Whatever the credentials you connect allow inside Heyreach. If Heyreach lets you scope a key to specific permissions, create a scoped one so the agent can only do what you intend. You can revoke the key inside Heyreach at any time.

Yes. Composio supports multiple connected accounts for the same app, and that works in Claude, ChatGPT, or any other assistant you connect through Composio. Give each Heyreach connection a name such as work or personal, and the assistant uses the one you mention in the request. Each account keeps its own credentials and nothing is merged.

The connection stops working the moment Heyreach rejects the old key. Create a new key in Heyreach and reconnect the account from the Composio dashboard or by asking your agent to reconnect Heyreach. Nothing else changes.

Composio's free plan includes 100,000 tool calls per month with no credit card, which covers most personal Heyreach use. Paid plans add higher limits and team features. Your Heyreach plan and its API limits still apply as usual.

Built-in connectors usually give one AI access to a limited set of apps. Many people use Composio because it lets their AI connect to more apps than it normally supports, or connect to multiple accounts for the same app (e.g. connect Claude to multiple Heyreach accounts).

With Composio, you connect Heyreach once and then use it across different AI assistants without setting it up separately in each one. Connect your apps to Composio once, then connect Composio to whichever AI you use, whether that's Claude, ChatGPT, Hermes, or your own custom assistant.

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