Install Plumbline in Claude Code
claude mcp add --transport http plumbline https://contractors.agentlookups.ai/mcp{
"mcpServers": {
"plumbline": {
"url": "https://contractors.agentlookups.ai/mcp"
}
}
}Frequently asked questions
What does the Plumbline MCP server do?
Free contractor-license checks from official state records; a no-match never proves unlicensed.
Is the Plumbline MCP server free?
Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.
Does Plumbline run locally or remotely?
Remote. Hosted by the provider. You connect with a URL, nothing to install.
How do I add Plumbline to Claude Code?
Run: claude mcp add --transport http plumbline https://contractors.agentlookups.ai/mcp
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