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90
MCP live v1.0.0 MCP 2025-06-18 streamable-http

Plumbline - Contractor License Checks

ai.agentlookups/plumbline

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

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Watch this dependency Share evidence report
Uptime
100.0%
4 direct probes · 30d
Response
606ms
last probe
Tools
1
callable
Resources
0
readable
Prompts
0
available
Primary URL
https://contractors.agentlookups.ai/mcp
Score: 90/100
Handshake verified by our own probe.
pass Answers the MCP handshake 50/50
The handshake and the list calls succeeded on the primary URL.
pass Lists tools, resources or prompts 30/30
1 tools, 0 resources, 0 prompts returned.
partial 3 or more catalogue items 0/10
1 item in total; 3 or more earns these points.
How to earn +10 points
Expose at least three tools, resources or prompts
Split a catch-all tool into focused ones, or publish your docs and templates as resources and prompts.
Docs →
pass Describes itself 10/10
95 characters; more than 30 earns these points.

Tools · 1

check_contractor

Looks up a contractor's public credential in indexed state and local licensing records. Licenses, registrations and bond records mean different things. Each record carries a credential object (kind, l…

How to use

Claude Desktop or claude.ai: add a custom connector (Customize → Connectors; on Team and Enterprise plans an owner adds it under Organization settings → Connectors) with this server URL: https://contractors.agentlookups.ai/mcp

Cursor or Cline: add to your MCP config:

{
  "mcpServers": {
    "plumbline_-_contractor_license_checks": {
      "url": "https://contractors.agentlookups.ai/mcp",
      "transport": "streamable-http"
    }
  }
}