ListSignal MCP documentation
Research date: 2026-09-12
Documentation coverage: partial.
Reference index, not a mirror of complete vendor documentation. Retrieved pages do not prove the MCP works.
What it does
Query 14M+ online businesses by tech stack, revenue, and hiring signals. REST API + MCP server for AI agents. Free tier: 1,000 lookups/month, no card required.
Access and connection
MCP support: community
Access requirements: unknown
Research checked: 2026-09-12
These details come from the catalog research. Check the vendor sources below for current setup instructions. They do not establish that a connection or tool call was tested.
Sources
- https://listsignal.com/developers
- https://listsignal.com/llms.txt
- https://github.com/giushansen/listsignal-mcp
Retrieved pages
- Developer API and MCP Server | ListSignal: fetched, retrieved 2026-10-17T19:40:16.344342+00:00
- GitHub - giushansen/listsignal-mcp: B2B sales intelligence MCP server: tech stack lookup, Shopify app detection, company enrichment, revenue estimates, hiring signals, and contact data for 16M+ online businesses. Free tier: 1,000 calls/month. · GitHub: fetched, retrieved 2026-10-17T20:03:12.186507+00:00
- Issues · giushansen/listsignal-mcp · GitHub: fetched, retrieved 2026-10-17T20:03:49.929098+00:00
- Releases · giushansen/listsignal-mcp · GitHub: fetched, retrieved 2026-10-17T20:03:25.194635+00:00
- Pulse · giushansen/listsignal-mcp · GitHub: fetched, retrieved 2026-10-17T20:03:44.122555+00:00
- Forks · giushansen/listsignal-mcp · GitHub: fetched, retrieved 2026-10-17T20:03:31.696966+00:00
- listsignal-mcp/llms-install.md at master · giushansen/listsignal-mcp · GitHub: fetched, retrieved 2026-10-17T20:03:18.512830+00:00
- Actions · giushansen/listsignal-mcp · GitHub: fetched, retrieved 2026-10-17T20:03:56.796566+00:00
- Pull requests · giushansen/listsignal-mcp · GitHub: fetched, retrieved 2026-10-17T20:03:37.576958+00:00