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Plumb Registry

MCP server · hosted · v1.0.0 · com.plumbregistry/directory
Online · tested 1h agoNEW · 2h agoSeen in the registry 1h ago

Search and verify fire protection contractor licenses (TX SFMO, CA CSLB C-16) from state records.

Website ↗How to connect ↓

What it does

Plumb Registry is an MCP server, a connector that lets an AI assistant use it as a tool. It is hosted: an assistant connects to it over the internet, nothing to install.

No capability identified yet from its description.

Facts come from the Official MCP Registry, as declared by the publisher. Capabilities are matched automatically (low confidence). None of this is a test of the tool.

At a glance

Hosted (remote)YES
Local installNO
Version1.0.0
PriceNot in the registry
First seen27 Oct 2026
Last checked1h ago

How to connect

As declared in the Official MCP Registry · hosted endpoint tested by Electra Index 1h ago (live check)

Hosted endpoint

  • https://plumbregistry.com/mcp streamable-http

In Claude Code: claude mcp add --transport http plumb-registry https://plumbregistry.com/mcp

MCP settings (Claude Desktop, Cursor and other MCP clients)

{
  "mcpServers": {
    "plumb-registry": {
      "url": "https://plumbregistry.com/mcp"
    }
  }
}

Live check

Electra Index connected to the hosted endpoint 1h ago

ONLINE Plumb Registry answered an MCP connection on 27 Oct 2026 and introduced itself as plumb-registry 0.1.0 (MCP protocol 2025-06-18).

3 tools offered to AI assistants

  • search_providers · Find fire protection companies with an active state license. Covered: Texas (Texas State Fire Marshal's Office) and California (California Contractors State License Board). Filter by state, city, county, service (fire-sprinkler, fire-alarm,
  • get_provider · Look up a company by its directory slug (from search results) or by any of its state license or registration numbers.
  • verify_license · Check whether a fire protection license or registration number is active, which company holds it, and when it expires. Covered: Texas (Texas State Fire Marshal's Office) and California (California Contractors State License Board). Data is a

What "online" means: the server answered an MCP connection at the time of the check. It is not a guarantee of security, quality or continuous uptime. How we test: we open an MCP session and ask for the tool list, as an AI assistant would. We never run a tool and never send a key. Checked every few days. Method

Is this your server? Monitoring Pro: a check every 30 minutes and an email within the hour when it stops answering. Launch offer: $39.99 once, for life.

Facts & evidence

Each fact shows where it was seen and when.
FactValueEvidenceSourceLast confirmed
Hosted endpointhttps://plumbregistry.com/mcpDECLAREDSRC-001 Official MCP Registry1h ago
Local install (package)noDECLAREDSRC-001 Official MCP Registry1h ago
Remote access (hosted)yesDECLAREDSRC-001 Official MCP Registry1h ago
Websitehttps://plumbregistry.com/tools/ai-agents/DECLAREDSRC-001 Official MCP Registry1h ago
Registry statusactiveDECLAREDSRC-001 Official MCP Registry1h ago
Version1.0.0DECLAREDSRC-001 Official MCP Registry1h ago
MCP serveryesDECLAREDSRC-001 Official MCP Registry1h ago

Change history

  • NEW27 Oct 2026
    first seen in the index

Is this page accurate?

Flag it and our robot re-checks the official source. Reports never change a score.

Do you run Plumb Registry? Know when it stops answering

For publishers · optional

Its hosted endpoint can be monitored. Monitoring Pro connects every 30 minutes like an AI assistant, emails you within the hour when it stops answering, keeps a 90-day availability history and adds your answer rate to your badge.

Monitor Plumb RegistryLaunch offer $39.99 once, for life instead of $9.99/month · All plans

Monitoring never changes a score or a rank.

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Announce it on LinkedInListed on Electra Index
<a href="https://electraindex.com/mcp/plumb-registry?utm_source=badge&utm_medium=share&utm_campaign=listing"><img src="https://electraindex.com/api/badge/plumb-registry" alt="Listed on Electra Index"></a>

Questions about Plumb Registry

How do I connect Plumb Registry?

Use the hosted endpoint https://plumbregistry.com/mcp in your assistant's MCP settings. The exact settings are in "How to connect" above, as declared in the Official MCP Registry.

What tools does Plumb Registry offer?

When Electra Index connected on 27 Oct 2026, it listed 3 tools: search_providers, get_provider, verify_license. The full list is in "Live check" above.

Is Plumb Registry online?

Yes. Its hosted endpoint answered an MCP connection from Electra Index 1h ago.