How to connect Rocket reach to Claude

Connect Claude Web, Desktop and Cowork to Rocket reach MCP. Find verified email for linkedin profile, get direct dial number for company executive, and more using natural language, with authentication handled for you.

Rocket reach logoRocket reach
Api Key

RocketReach is a professional contact lookup and verification platform for sales and recruiting. It helps teams find accurate emails, phone numbers, and social links to boost outreach success.

12 Tools

Introduction

Claude is Anthropic's AI assistant, available on the web, in the desktop app, and on mobile. Cowork is its agent for knowledge work, and it runs on all of those surfaces too. Connected to your apps, Claude can work with your files and services to accomplish complex tasks on your behalf.

This guide walks you through the easiest and most secure way to connect your Rocket reach account to Claude via Composio Connect, enabling it to find verified email for LinkedIn profile, get direct dial number for company executive, lookup job title for specific contact, and more such actions on your behalf without compromising your account security.

Setup is the same on Claude Web, Desktop, and Cowork, and you only need to do it once. The connector is tied to your account, so it's available in all three.

Also integrate Rocket reach with

Connecting Rocket reach to Claude Web, Desktop, and Cowork

Two ways to add the Composio connector. Pick whichever you prefer.

1. Add with one click

Click the button. Claude opens with the Composio connector filled in. Click Add, then go to step 2.

Add to Claude

Add manually

In Claude Desktop, click Customize in the left sidebar, then select Connectors and click the + icon at the top.

Claude Desktop connectors screen with Add custom connector selected

Click Add custom connector and paste in the Composio MCP server URL:

bash
https://connect.composio.dev/mcp
Add custom connector dialog with Composio MCP server URL

2. Authorize in your browser

Click Connect. You'll be redirected to a browser window where you can authorize Composio to continue.

Composio authorization screen for Claude Web, Desktop, and Cowork

3. Connect your Rocket reach account

Back in Claude, ask it to connect to Rocket reach or give it any Rocket reach-related task.

For example, ask Claude to:

  • "Find verified email for LinkedIn profile"
  • "Get direct dial number for company executive"
  • "Lookup job title for specific contact"

It will prompt you to authenticate and authorize access.

That's it. Composio's tools are now available in Claude, and your Rocket reach account is ready to use.

What is the Rocket reach Claude Connector, and what's possible with it?

The Rocket reach MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your RocketReach account. It provides structured and secure access to professional contact information, so your agent can perform actions like finding verified emails, enriching lead profiles, searching for company details, and managing outreach research—all automatically on your behalf.

  • Find verified contact details: Instantly retrieve accurate email addresses, phone numbers, and social profiles for prospects or candidates from the RocketReach database.
  • Enrich and update lead profiles: Ask your agent to gather and supplement missing details about leads, including job titles, current companies, and social links.
  • Company lookup and research: Have your agent pull company background, industry, size, and key personnel information to inform outreach and targeting strategies.
  • List building and segmentation: Let your agent assemble lists of contacts based on filters like company, role, location, or industry, so you can streamline your outreach campaigns.
  • Contact verification and scoring: Direct your agent to check the deliverability and accuracy of contact details, helping you prioritize the best leads or candidates.

Troubleshooting

1. Why does Claude not use the Composio connector for Rocket reach?

The connector can show as connected, but Claude must use it in each Rocket reach conversation.

  • Click + at the lower left of the chat, or type /.
  • Hover Connectors.
  • Turn on Composio.
  • Ask Claude to connect to Rocket reach again.

2. Why does Claude show an MCP server error before Rocket reach connects?

Claude can show Couldn't reach the MCP server or Authorization with the MCP server failed when you add the connector for Rocket reach.

  • Check that the connector URL is https://connect.composio.dev/mcp.
  • Connectors run from Anthropic's cloud, so your device network is usually not the problem.
  • Add the connector again from Customize > Connectors, then ask Claude to connect Rocket reach.
  • If it fails again, send the error and the ofid_ reference id to support@composio.dev.

3. Why does the Rocket reach authorization link not work?

The Composio connector is one server. Your Rocket reach account connects separately when Claude asks for it.

  • If the browser does not open, or the link expires, ask Claude to retry the Rocket reach connection.
  • Composio creates a fresh Rocket reach authorization link.
  • Open that link in your browser and finish the Rocket reach sign-in.

4. Why do Rocket reach actions fail after they worked before?

The Rocket reach connection can expire or lose permission.

  • Ask Claude to inspect the Rocket reach connection.
  • If the connection is unhealthy, disconnect it when Claude prompts you.
  • Reconnect the Rocket reach account and retry the action.
  • If Claude shows a permission prompt, approve it before Claude changes data in Rocket reach.
  • If the action still fails with a permission error, check that the connected account has that permission in Rocket reach itself.

5. How do I switch to a different Rocket reach account?

Claude can manage the Rocket reach connection for you.

  • Ask Claude to disconnect or delete the current Rocket reach account.
  • Ask Claude to connect Rocket reach again.
  • Open the new Composio authorization link for Rocket reach.
  • Sign in with the other Rocket reach account in the browser.
  • After the account connects, ask Claude to retry the Rocket reach task.

6. Why is my Rocket reach connection missing in Claude Desktop or on a Team plan?

The connector belongs to your Claude account, so your Rocket reach connection works in Claude Web, Desktop, and Cowork.

  • In Claude Desktop, open Customize > Connectors.
  • Next to Composio, click and click Clear cache.
  • If Rocket reach tools still do not appear, click , disconnect, remove the connector, and add it again.
  • On Team or Enterprise, an Owner or Primary Owner must enable the connector before you can connect Rocket reach.
TOOLS

Supported Tools

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

Check Person Status

Tool to check the status of multiple person lookup requests.

Get RocketReach Account Info

Tool to retrieve account information for the authenticated user.

RocketReach Get Company Funding

Tool to retrieve funding details for a specified company.

Get Company Growth Metrics

Tool to get growth metrics for a specified company domain.

Get Company Industries

Tool to list industries associated with a specified company.

Get Company Size

Tool to retrieve size metrics of a company.

Get Company Tech Stack

Tool to get technology stack for a company by domain.

RocketReach Lookup Company

Tool to lookup a company's domain via RocketReach Company Lookup API.

RocketReach Lookup Person

Tool to lookup detailed person information from RocketReach.

Lookup Person and Company

Tool to lookup both person and company information in a single request.

List Companies

Tool to list companies by name or keyword.

Search People

Tool to search for people by name, title, or keywords.

FAQ

Frequently asked questions

With a standalone Rocket reach MCP server, the agents and LLMs can only access a fixed set of Rocket reach tools tied to that server. However, with the Composio Tool Router, agents can dynamically load tools from Rocket reach and many other apps based on the task at hand, all through a single MCP endpoint.

Yes, you can. Claude Cowork fully supports MCP integration. You get structured tool calling, message history handling, and model orchestration while Tool Router takes care of discovering and serving the right Rocket reach tools.

Yes, absolutely. You can configure which Rocket reach scopes and actions are allowed when connecting your account to Composio. You can also bring your own OAuth credentials or API configuration so you keep full control over what the agent can do.

All sensitive data such as tokens, keys, and configuration is fully encrypted at rest and in transit. Composio is SOC 2 Type 2 compliant and follows strict security practices so your Rocket reach data and credentials are handled as safely as possible.

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