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Data Legion
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Data Legion MCP server

datalegion.ai

Yes. Data Legion publishes an official MCP server at https://api.datalegion.ai/mcp. It's hosted. It offers 9 tools. We last checked it on 6 Nov 2026.

Official MCP server
Hosted
Sign-in: see vendor docs

Official: documented on Data Legion's own site, at www.datalegion.ai. Checked 6 Nov 2026. Maintained by Stuart Brameld.

Key facts

As of 6 Nov 2026, Data Legion's official MCP server scores 65/100 (provisional) on MartechDB's Agent Readiness Index (v1.1). It answered 9 of our 9 checks in the last 90 days and has 9 tools named in its documentation.

How the Agent Readiness Index works · Wrong? Suggest a correction

Data Legion MCP server review

65/100

Data Legion's Data Legion MCP Server scores 65/100 on MartechDB's Agent Readiness Index: easy to connect an AI agent to, with a few gaps.

The good

  • Hosted by Data Legion: connect by URL, with nothing to install

  • Documented, with 9 tools known

  • Answered 100% of our checks in the last 90 days

The bad

  • Nothing we've found.

Not checked yet: how you sign in; what agent access costs. Anything not checked scores nothing.

Official MCP server

Data Legion MCP Server

Address
https://api.datalegion.ai/mcp
Runs
Hosted
Sign-in
Sign-in: see vendor docs
Vendor docs
Official MCP Registry
Not listed
How we know it's official
  • Documented on Data Legion's own site, at www.datalegion.ai.
Checked 6 Nov 2026.
Documentation
www.datalegion.ai/docs/integrations/mcp-server
Tools
9 tools · from Data Legion's documentation
First seen
28 Oct 2026
Last checked
Reachable ·
31 Oct 2026: reachable
1 Nov 2026: reachable
2 Nov 2026: reachable
3 Nov 2026: reachable
4 Nov 2026: reachable
5 Nov 2026: reachable
6 Nov 2026: reachable
Uptime
100% · 9 of 9 checks reachable since 29 Oct 2026

Data Legion MCP Server tools (9)

The server needs sign-in before it lists its tools, so these are as Data Legion's documentation names them (read 6 Nov 2026). They may be out of date.

  • person_enrich

    Look up a person by email, phone, name, LinkedIn, or other identifiers

  • person_search

    Query people using SQL WHERE syntax

  • company_enrich

    Look up a company by domain, name, ticker, or LinkedIn

  • company_search

    Query companies using SQL WHERE syntax

  • utility_clean

    Normalize emails, phones, names, domains, and other fields

  • utility_hash_email

    Hash an email address (SHA-256, SHA-1, MD5) for privacy-safe lookups

  • utility_validate

    Validate data format and get cleaning suggestions

  • report_person

    Flag a data-quality issue with a person record (wrong, outdated, or misattributed value)

  • report_company

    Flag a data-quality issue with a company record

Connect your AI to Data Legion

Add the official Data Legion MCP server to Claude, ChatGPT or your editor.

Connect Data Legion MCP to Claude

Claude.ai and Claude Desktop

  1. Open Customize, then Connectors.

  2. Click +, then Add custom connector.

  3. Name it Data Legion, paste the address below and click Add.

Claude Code

Data Legion MCP server questions

Does Data Legion have an official MCP server?

Yes. Data Legion publishes its MCP server itself. Data Legion's own documentation describes it. MartechDB only lists servers a vendor publishes, never community copies.

What is the Data Legion MCP server URL?

The address is https://api.datalegion.ai/mcp.

How do I connect Data Legion MCP to Claude, ChatGPT or Cursor?

In Claude, add https://api.datalegion.ai/mcp as a custom connector (Customize, Connectors, Add custom connector). In Cursor, use the Add to Cursor link on MartechDB's page, or paste the JSON settings into your mcp.json. In Claude Code, run: claude mcp add --transport http data-legion https://api.datalegion.ai/mcp

What can the Data Legion MCP server do?

It offers 9 tools, including person_enrich, person_search, company_enrich, company_search and utility_clean (as its documentation names them, read on 6 Nov 2026).

Is the Data Legion MCP server in the official MCP Registry?

No. Data Legion hasn't published it to the official MCP Registry.

Is the Data Legion MCP server working?

Yes. It answered our most recent check. We last checked it on 6 Nov 2026.

What are the alternatives to Data Legion's MCP server?

In Prospecting & lead data, the most agent-friendly alternatives with an official MCP server are Boomerang (97/100), Seamless.ai (94/100), Crossbeam (94/100), Poggio (94/100) and Scalelist (94/100). Data Legion scores 65/100 on the same index.

Alternatives to Data Legion's MCP server

Vendors in Prospecting & lead data with an official MCP server, the most agent-friendly first. Data Legion scores 65/100.

Boomerang

Boomerang

getboomerang.ai

97/100
Seamless.ai

Seamless.ai

seamless.ai

94/100
Crossbeam

Crossbeam

crossbeam.com

94/100
Poggio

Poggio

poggio.io

94/100
Scalelist

Scalelist

scalelist.com

94/100
Compare all 81 Prospecting & lead data vendors →

Change history

What we've seen change for Data Legion, newest first.

  1. Data Legion: Added to MartechDB with Data Legion MCP Server

Use with AI

Connect your AI to MartechDB

Then ask it about Data Legion, or any of the 1,723 marketing tools with an official MCP server. Free, no sign-in.

Claude.ai and Claude Desktop

  1. Open Customize, then Connectors.

  2. Click +, then Add custom connector.

  3. Name it MartechDB, paste the address below and click Add. There's no sign-in.

The free plan allows one custom connector. On Team and Enterprise plans, an owner adds the connector first.

Show that your MCP server is verified

If you work at Data Legion, add this badge to your MCP docs or README. It's free, it's the same for every vendor, and it updates from our daily checks: it shows uptime while the server responds, and says so if it stops.

Official MCP server, verified by MartechDB
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