MCP connectorFree · No API key

Find California customers with Claude.

Connect CAMBE to Claude, then ask who buys what you sell, which gates stand in your way, and how to pitch each customer.

https://cambe.app/mcp
Open Claude settingsSettings / Connectors / Add custom connector
CAMBE connectedExample
I’m an electrical contractor. Which California customers should I go after first?
cambe.find_customers3 of 25 shown
Here are your three most promising customers:
01
AT&T
To do: AT&T registrationRecognizes: California Public Utilities Commission
02
Pacific Gas and Electric Company (PG&E)
To do: Pacific Gas and Electric Company registrationRecognizes: California Public Utilities Commission
03
San Diego Gas & Electric (SDG&E)
To do: San Diego Gas & Electric registrationRecognizes: California Public Utilities Commission
Sources · AT&T 2025 GO 156 report, results by SIC code (p. 15) (checked Oct 8, 2026) · AT&T 2025 Annual Report & 2026 Annual Plan (2025 data) (checked Oct 8, 2026)
Starter prompts

Things to ask it

Copy one into Claude, or write your own. A sentence about what you sell and where you’re based gives it the best start.

Find

“I run a 12-person electrical contracting company in Fresno. Which California customers should I go after first?”

Gates

“What do I need to register for before I can work for PG&E or bid on California public works?”

Certifications

“Which certifications do utilities recognize, and which can a firm based outside California get?”

$1B+ projects

“Which prime contractors on $1B+ California projects buy engineering services, and how do I get on their lists?”

State agencies

“Which state departments bought janitorial services last year, and how did they buy it?”

Plan

“Turn my top three customers into a 30-day plan, starting with the gates.”

What Claude can see
State agency purchases (Cal eProcure)Utility supplier programs (California Public Utilities Commission General Order 156)Prime contractors on $1B+ projectsLarge company supplier programsOpen bids: Los Angeles and San FranciscoRegistration and certification rulesA source and date for every record

Public records only. CAMBE doesn’t store what you ask or tie it to you.

Setup

Connect Claude

It takes about a minute, and you only do it once.

Claude

On claude.ai and in the Claude desktop and mobile apps.

  1. 1In Claude, open Settings, then Connectors.
  2. 2Choose Add custom connector, name it CAMBE, and paste the URL.
  3. 3Start a new chat and ask about California customers.
https://cambe.app/mcp
Open Claude settings

Claude Code

Run it in your terminal. Add --scope user to use it in every project.

claude mcp add --transport http cambe "https://cambe.app/mcp"

Other MCP clients

Add this to any app that supports remote MCP servers.

{
  "mcpServers": {
    "cambe": {
      "url": "https://cambe.app/mcp"
    }
  }
}

Rather search yourself?

The same customers, gates and recognized certifications, right in your browser.

Find customers