TheirStack for your agent, through one MCP connection
Give this to your agent
set up looot for TheirStack jobs - https://looot.ai/mcp/theirstack/skill.mdConnect in 30 seconds
Pick the client you use and add looot once. TheirStack is then one of the tools behind it. Each client takes one step, then your agent does the rest.
01Claude Code
Run this in your terminal, then sign in from the browser when it asks.
Terminal commandclaude mcp add looot https://api.looot.ai/mcp --transport http
02Cursor
Create .cursor/mcp.json with this server, then sign in from the browser.
mcp.json{"mcpServers":{"looot":{"url":"https://api.looot.ai/mcp"}}}
03ChatGPT
Where your plan lets you add a connector, add this URL and sign in.
Connector URLhttps://api.looot.ai/mcp
Then tell your agent, in any client:
Agent setup line
set up https://looot.ai/skill.mdWhat to ask
Prompts for TheirStack
Paste one into your agent after you connect looot.
Job postings
Use looot to search TheirStack for job posts that mention Snowflake in Germany from the last 30 days.
Tech stack
Use looot to list the technologies this company uses with TheirStack.
Company search
Use looot to find companies that use HubSpot and have 50 to 200 employees with TheirStack.
Jobs
What your agent can do with TheirStack
Prices are the cheapest live endpoint for each job, read from the looot catalog.
Compare
Using TheirStack directly versus through looot
Only the looot side is filled in. Check the provider's docs for the direct side.
| TheirStack directly | Through looot | |
|---|---|---|
| Account | Gap. Check the provider's docs | Yes. One looot sign-in. You do not set up a separate TheirStack account. |
| Price | Gap. Check the provider's docs | Yes. Per call, shown before the run. |
| Finding the endpoint | Gap. Check the provider's docs | Yes. Your agent searches the looot catalog for the task. |
| Other providers | Gap. Check the provider's docs | Yes. The same connection reaches every provider in the catalog. |
FAQ
TheirStack MCP, answered
TheirStack publishes its own MCP server. looot is not that server. looot is one MCP connection that reaches TheirStack and every other provider in the catalog, billed per call. Use TheirStack's server when TheirStack is the only provider you need.
Add the looot MCP connection to Claude Code once, using the setup at https://looot.ai/skill.md. Then ask Claude Code to use looot for the job. TheirStack is one of the providers behind looot; your agent calls its endpoints through the looot MCP connection.
Add the looot MCP connection in Cursor's MCP settings, then ask the agent to use looot. TheirStack is one of the providers behind looot; your agent calls its endpoints through the looot MCP connection.
It works in any client that can add an MCP connection. Where your ChatGPT plan lets you add one, add looot and ask it to use looot. TheirStack is one of the providers behind looot; your agent calls its endpoints through the looot MCP connection.
The jobs on this page: search job postings, technologies a company uses, search companies by tech, read buying intent topics. The page marks any job whose endpoints are not in the live catalog.
You pay per call. The price of each endpoint is shown before you run it, so your agent can check it first and pick the cheapest one that fits.
You connect to looot, not to TheirStack. looot makes the provider call for you and bills each call at the price shown before the run.
It searches the looot catalog for the task, reads the endpoint's parameters and price, and then calls it. You do not have to read TheirStack's docs first.
Providers that often go with TheirStack are Sumble, BuiltWith, Coresignal, The Companies API. All of them sit behind the same looot MCP connection.
For tech stacks, Sumble, BuiltWith and The Companies API run behind the same looot connection. For job postings, Sumble and Coresignal. See /mcp/sumble, /mcp/builtwith and /mcp/coresignal, or ask your agent to compare prices in the looot catalog before it runs.
The catalog covers TheirStack's job, tech stack, company search and buying intent endpoints. They do not return email addresses or phone numbers. Most calls are priced per result, so cap the number of results your agent asks for.
For agents
- provider
- TheirStack
- role
- Job postings and tech stack data
- job
- Search job postings: covered
- job
- Technologies a company uses: covered
- job
- Search companies by tech: covered
- job
- Read buying intent topics: covered
- pair with
- sumble builtwith coresignal thecompaniesapi
- setup
- https://looot.ai/mcp/theirstack/skill.md
- llms.txt
- https://looot.ai/llms.txt
- updated
- 2026-10-02
markdown /mcp/theirstack.md
Give your agent TheirStack and every other provider.
Start your workspace, top up, and paste one prompt into the agent you already use.
