Plumbline - Contractor License Checks for Claude Code
ai.agentlookups/plumbline
Free contractor-license checks from official state records; a no-match never proves unlicensed.
client:Claude Code
transport:streamable-http
tools:1
Install Plumbline - Contractor License Checks in Claude Code
run in your project directory
claude mcp add --transport http plumbline https://contractors.agentlookups.ai/mcp
Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs