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Plumbline - Contractor License Checks

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

likely compatible

Answered an MCP initialize with no credentials; use auth 'None'.

Rule R2a · what this means · Not tested in Copilot Studio.

Registry nameai.agentlookups/plumbline
Endpoint used for verdicthttps://contractors.agentlookups.ai/mcp
Transportsstreamable-http
Auth (Copilot Studio setting)None (open)
Last endpoint check2026-10-20T18:09:15Z · initialize OK
Websitehttps://contractors.agentlookups.ai
Version1.0.1
Registry updated2026-08-26
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Is this wrong or out of date? Email us. Data built 2026-10-20.