Skip to content
Claude Code

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

What Claude Code can do once it is connected

Plumbline - Contractor License Checks in other clients