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How to connect Data247 to Claude

Connect Claude Web, Desktop and Cowork to Data247 MCP. Validate an email address for accuracy, find carrier for a phone number, and more using natural language, with authentication handled for you.

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Data247 is a secure, on-demand platform for business data lookups. It helps you quickly access, validate, and enrich critical business data.

22 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 Data247 account to Claude via Composio Connect, enabling it to validate an email address for accuracy, find carrier for a phone number, enrich contact record with address details, 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 Data247 with

Claude CodeOpenAI Agents SDKClaude Agent SDKGrok BotCodexOpenClawHermesAtomic AgentGoogle ADKLangChainVercel AI SDKMastra AILlamaIndexCrewAIPydantic AIAutoGen

Connecting Data247 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 Data247 account

Back in Claude, ask it to connect to Data247 or give it any Data247-related task.

For example, ask Claude to:

  • "Validate an email address for accuracy"
  • "Find carrier for a phone number"
  • "Enrich contact record with address details"

It will prompt you to authenticate and authorize access.

That's it. Composio's tools are now available in Claude, and your Data247 account is ready to use.

What is the Data247 Claude Connector, and what's possible with it?

The Data247 MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your Data247 account. It provides structured and secure access so your agent can perform Data247 operations on your behalf.

Troubleshooting

1. Why does Claude not use the Composio connector for Data247?

The connector can show as connected, but Claude must use it in each Data247 conversation.

  • Click + at the lower left of the chat, or type /.
  • Hover Connectors.
  • Turn on Composio.
  • Ask Claude to connect to Data247 again.

2. Why does Claude show an MCP server error before Data247 connects?

Claude can show Couldn't reach the MCP server or Authorization with the MCP server failed when you add the connector for Data247.

  • 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 Data247.
  • If it fails again, send the error and the ofid_ reference id to support@composio.dev.

3. Why does the Data247 authorization link not work?

The Composio connector is one server. Your Data247 account connects separately when Claude asks for it.

  • If the browser does not open, or the link expires, ask Claude to retry the Data247 connection.
  • Composio creates a fresh Data247 authorization link.
  • Open that link in your browser and finish the Data247 sign-in.

4. Why do Data247 actions fail after they worked before?

The Data247 connection can expire or lose permission.

  • Ask Claude to inspect the Data247 connection.
  • If the connection is unhealthy, disconnect it when Claude prompts you.
  • Reconnect the Data247 account and retry the action.
  • If Claude shows a permission prompt, approve it before Claude changes data in Data247.
  • If the action still fails with a permission error, check that the connected account has that permission in Data247 itself.

5. How do I switch to a different Data247 account?

Claude can manage the Data247 connection for you.

  • Ask Claude to disconnect or delete the current Data247 account.
  • Ask Claude to connect Data247 again.
  • Open the new Composio authorization link for Data247.
  • Sign in with the other Data247 account in the browser.
  • After the account connects, ask Claude to retry the Data247 task.

6. Why is my Data247 connection missing in Claude Desktop or on a Team plan?

The connector belongs to your Claude account, so your Data247 connection works in Claude Web, Desktop, and Cowork.

  • In Claude Desktop, open Customize > Connectors.
  • Next to Composio, click ⋮ and click Clear cache.
  • If Data247 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 Data247.
TOOLS

Supported Tools

Every Data247 action and event your agent gets out of the box.

Append Email by Name and Address

Tool to find email addresses associated with name and postal address.

Append Gender by First Name

Tool to determine a person's probable gender based on their first (given) name.

Append Name (CNAM Lookup)

Tool to get CNAM (Caller Name Delivery) data for a phone number.

Append Phone to Contact

Tool to append phone numbers to contact records using name and address.

Append Property Data

Tool to retrieve comprehensive property data including home stats, ownership information, financials and foreclosure data.

Append Reverse Email Lookup

Tool to perform reverse email lookup and retrieve contact information.

Append Reverse Phone Lookup

Tool to perform reverse phone lookup and retrieve name and address information.

Append Reverse Zipcode Lookup

Tool to get formatted address components from a zipcode.

Append ZIP+4 to Address

Tool to append ZIP+4 postal codes to addresses and standardize address information.

Check Account Balance

Tool to check Data247 account balance and remaining credits.

Get Carrier Type for Phone Number

Tool to determine carrier type for USA and Canadian phone numbers.

Get USA Carrier and SMS/MMS Gateway Info

Tool to get carrier information, wireless status, and SMS/MMS gateway addresses for USA phone numbers.

Check Phone Number for Fraud/SPAM

Tool to check if a phone number is on SPAM callers list.

Add Phone to Do-Not-Call List

Tool to add phone numbers to your internal do-not-call (DNC) list.

Check Phone Number Against DNC Lists

Tool to check if a phone number exists in Federal or internal Do-Not-Call list.

Remove Phone from Do-Not-Call List

Tool to remove phone numbers from your internal do-not-call (DNC) list.

Locate IP Address - Get Geolocation Data

Tool to get geolocation data for IPv4 addresses including city, state, country, and coordinates.

Get Carrier and Gateway Info (Text@ Service)

Tool to get carrier information, wireless status, and email-to-SMS/MMS gateway addresses for USA and Canadian phone numbers using the Text@ service.

Verify User Identity Trust Score

Tool to verify user signup legitimacy and detect account creation fraud.

Verify Email Address

Tool to verify email address format and mailbox existence.

Verify Phone Number Active Status

Tool to verify if a phone number is in-service and accepts inbound calls.

Verify USA Postal Address

Tool to verify and correct USA postal addresses to USPS standards.

FRAMEWORKS

How to build Data247 MCP Agent with another framework

Claude Code logo

Claude Code

Use Data247 MCP with Claude Code

OpenAI Agents SDK logo

OpenAI Agents SDK

Use Data247 MCP with OpenAI Agents SDK

Claude Agent SDK logo

Claude Agent SDK

Use Data247 MCP with Claude Agent SDK

Grok Bot logo

Grok Bot

Use Data247 MCP with Grok Bot

Codex logo

Codex

Use Data247 MCP with Codex

OpenClaw logo

OpenClaw

Use Data247 MCP with OpenClaw

Hermes logo

Hermes

Use Data247 MCP with Hermes

Atomic Agent logo

Atomic Agent

Use Data247 MCP with Atomic Agent

Google ADK logo

Google ADK

Use Data247 MCP with Google ADK

LangChain logo

LangChain

Use Data247 MCP with LangChain

Vercel AI SDK logo

Vercel AI SDK

Use Data247 MCP with Vercel AI SDK

Mastra AI logo

Mastra AI

Use Data247 MCP with Mastra AI

LlamaIndex logo

LlamaIndex

Use Data247 MCP with LlamaIndex

CrewAI logo

CrewAI

Use Data247 MCP with CrewAI

Pydantic AI logo

Pydantic AI

Use Data247 MCP with Pydantic AI

AutoGen logo

AutoGen

Use Data247 MCP with AutoGen

FAQ

Frequently asked questions

With a standalone Data247 MCP server, the agents and LLMs can only access a fixed set of Data247 tools tied to that server. However, with the Composio Tool Router, agents can dynamically load tools from Data247 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 Data247 tools.

Yes, absolutely. You can configure which Data247 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 Data247 data and credentials are handled as safely as possible.

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