What tools does the plumbline MCP server provide?

plumbline exposes 1 tools: check_contractor. This list was returned by the running server when we connected to it.

Does plumbline require an API key?

No. plumbline answered a tools/list request without credentials.

How do I install plumbline?

Run: claude mcp add --transport http plumbline https://contractors.agentlookups.ai/mcp. One-click install links for Cursor and VS Code are also available on the server's page.

Connection check verified live · 21h ago

plumbline

Free contractor-license checks from official state records; a no-match never proves unlicensed.

Web search & scraping

Install

Remote (HTTP)

claude mcp add --transport http plumbline https://contractors.agentlookups.ai/mcp

Tools 1

GitHub stars —

Installs / wk —

Licence —

Transport streamable-http

Last checked 21h ago

Tools & capabilities

1 tool

Read from the running server on 21h ago.

check_contractor nameoffsetlicensejurisdiction

Check a contractor's license against official state and local licensing records covering dozens of US jurisdictions. The covered set grows over time; GET /v1/coverage on this host…