How to connect Enigma to Claude

Connect Claude Web, Desktop and Cowork to Enigma MCP. Verify the legitimacy of acme corp in delaware, check if a business is on any u.s. sanctions list, and more using natural language, with authentication handled for you.

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Enigma provides trusted data on U.S. businesses, including identity, firmographics, and financial health. It helps sales, marketing, and risk teams make smarter, faster decisions.

19 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 Enigma account to Claude via Composio Connect, enabling it to verify the legitimacy of Acme Corp in Delaware, check if a business is on any U.S. sanctions list, get detailed KYB info for a California LLC, 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 Enigma with

Connecting Enigma 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 Enigma account

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

For example, ask Claude to:

  • "Verify the legitimacy of Acme Corp in Delaware"
  • "Check if a business is on any U.S. sanctions list"
  • "Get detailed KYB info for a California LLC"

It will prompt you to authenticate and authorize access.

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

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

The Enigma MCP server is an implementation of the Model Context Protocol that connects your AI agent and assistants like Claude, Cursor, etc directly to your Enigma account. It provides structured and secure access to comprehensive U.S. business data, so your agent can perform actions like verifying company identities, screening for compliance, and assessing financial health automatically.

  • Automated KYB business verification: Rapidly verify the legitimacy of U.S. businesses by checking official state records, brands, and legal entities through your agent.
  • Sanctions and watchlist screening: Instantly screen businesses and transactions against up-to-date sanctions and watchlists for enhanced compliance and risk mitigation.
  • Retrieve detailed business intelligence: Access comprehensive profiles on businesses, including best match results, affiliated brands, and entity structures.
  • Compliance automation: Let your agent independently run verification checks and screenings to streamline onboarding, due diligence, and regulatory workflows.

Troubleshooting

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

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

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

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

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

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

3. Why does the Enigma authorization link not work?

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

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

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

The Enigma connection can expire or lose permission.

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

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

Claude can manage the Enigma connection for you.

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

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

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

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

Supported Tools

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

Create List

Tool to create a new list to organize and group entities in Enigma.

Create Suggestion

Tool to create a suggestion for data correction, enhancement, or analysis feedback in Enigma.

Delete List

Tool to delete an existing list permanently from the system.

Get Account Information

Tool to retrieve information about the current API account via GraphQL.

Get Aggregate Counts

Tool to get aggregate counts of operating locations and their associated brands or legal entities.

Get Attribute Groups

Tool to retrieve attribute groups for Enigma entity types.

Get Background Task Status

Tool to get the status and results of a background task by ID.

Get Business by Enigma ID

Tool to retrieve detailed business information using an Enigma ID.

Get Screening Decision

Tool to retrieve a screening decision by its request ID.

Get Extended GraphQL Schema

Tool to retrieve extended schema information for Enigma's GraphQL API.

Get List Materialization

Tool to retrieve a specific list materialization by its unique ID.

Get Sanctioned Entity Details

Tool to retrieve detailed information about a specific sanctioned entity by its ID.

KYB Business Verification

This tool performs a Know Your Business (KYB) check on a U.

List Screening Decisions

Tool to retrieve multiple screening decisions with pagination and filtering options.

Match Business Profile

Tool to match business records against Enigma's SMB data asset using fuzzy matching on business name and location.

Screen Against Sanctions and Watchlists

A tool to screen customers and transactions against sanctions and other watchlists.

Search Enigma Entities via GraphQL

Tool to search and retrieve entities from Enigma's comprehensive U.

Search User-Created Lists

Tool to search and retrieve user-created lists via GraphQL.

Verify Business Identity (KYB v2)

Tool to verify business identity using Enigma's KYB v2 endpoint.

FAQ

Frequently asked questions

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

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

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