# TheirStack documentation

Research date: 2026-09-07

Documentation coverage: partial.

Reference index, not a mirror of complete vendor documentation. Retrieved pages do not prove the MCP works.

## What it does

A job-postings and technographic-data API that tracks live job listings and the tech stack/hiring signals behind them across 195 countries (claims 223M+ jobs, 352K+ sources), queryable for GTM timing/intent signals.

## Access and connection

MCP support: official

Access requirements: free

Authentication: api key (same credentials as the REST API)

Research checked: 2026-09-07

These details come from catalog research. Check vendor sources for current setup instructions; this is not proof of a tested connection.

## Sources

- https://theirstack.com/en/docs/mcp
- https://theirstack.com/en/job-posting-mcp
- https://theirstack.com/en/pricing
- https://api.theirstack.com/mcp/
- https://api.theirstack.com/mcp

## Retrieved pages

- https://theirstack.com/en/docs/mcp (fetched)
- https://theirstack.com/en/docs/mcp/skills/research-company-brand-book (fetched)
- https://theirstack.com/en/docs/mcp/skills/find-theirstack-sales-signals (fetched)
- https://theirstack.com/en/docs/mcp/tools (fetched)
- https://theirstack.com/en/docs/mcp/skills/job-description-keyword-research (fetched)
- https://theirstack.com/en/docs/mcp/skills/find-lookalike-companies (fetched)
- https://theirstack.com/en/pricing (fetched)