The Companies API MCP

The Companies API for your agent, through one MCP connection

Look up companies by domain, search them by filter and read their tech stack through one MCP connection.

Connect in 30 seconds

Pick the client you use and add looot once. The Companies API is then one of the tools behind it. Each client takes one step, then your agent does the rest.

  1. Claude Code
    01

    Claude Code

    Run this in your terminal, then sign in from the browser when it asks.

    Terminal command
    claude mcp add looot https://api.looot.ai/mcp --transport http
  2. Cursor
    02

    Cursor

    Create .cursor/mcp.json with this server, then sign in from the browser.

    mcp.json
    {"mcpServers":{"looot":{"url":"https://api.looot.ai/mcp"}}}
  3. ChatGPT
    03

    ChatGPT

    Where your plan lets you add a connector, add this URL and sign in.

    Connector URL
    https://api.looot.ai/mcp

Then tell your agent, in any client:

Agent setup line
set up https://looot.ai/skill.md

What to ask

Prompts for The Companies API

Paste one into your agent after you connect looot.

Company lookup
Use looot to look up stripe.com with The Companies API and return size, industry and country.

Compare

Using The Companies API directly versus through looot

Only the looot side is filled in. Check the provider's docs for the direct side.

The Companies API directly versus through looot
The Companies API directlyThrough looot
AccountGap. Check the provider's docsYes. One looot sign-in. You do not set up a separate The Companies API account.
PriceGap. Check the provider's docsYes. Per call, shown before the run.
Finding the endpointGap. Check the provider's docsYes. Your agent searches the looot catalog for the task.
Other providersGap. Check the provider's docsYes. The same connection reaches every provider in the catalog.

FAQ

The Companies API MCP, answered

looot gives your agent one MCP connection. The Companies API is one of the providers behind looot; your agent calls its endpoints through the looot MCP connection. You add looot once and reach every provider in the catalog from it.

For agents
provider
The Companies API
role
Company data and search API
job
Enrich a company: covered
job
Search companies: covered
job
Find similar companies: covered
job
Technologies on one site: covered
pair with
people-data-labs coresignal builtwith diffbot
setup
https://looot.ai/skill.md
llms.txt
https://looot.ai/llms.txt
updated
2026-10-02
markdown /mcp/thecompaniesapi.md

Give your agent The Companies API and every other provider.

Start your workspace, top up, and paste one prompt into the agent you already use.

Start your workspace See other providers