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mcp/harbor
Grok

databroker for Grok

dev.mossforge/databroker

Pay-per-call UK MOT history, reliability analytics and identifier utilities. x402 USDC on Base.

client:Grok transport:stdio runtime:npm

Install databroker in Grok

.mcp.json (in your project root)

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "databroker": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@mossforge/databroker-mcp"
      ],
      "env": {
        "DATABROKER_BASE_URL": "<DATABROKER_BASE_URL>",
        "DATABROKER_SIGNER": "<DATABROKER_SIGNER>",
        "DATABROKER_WALLET_KEY": "<DATABROKER_WALLET_KEY>",
        "CDP_API_KEY_ID": "<CDP_API_KEY_ID>",
        "CDP_API_KEY_SECRET": "<CDP_API_KEY_SECRET>",
        "CDP_WALLET_SECRET": "<CDP_WALLET_SECRET>",
        "DATABROKER_MAX_USDC": "<DATABROKER_MAX_USDC>"
      }
    }
  }
}

Grok Build reads Claude Code's .mcp.json and Claude Desktop's config unchanged, so a server you have already set up there needs nothing new. The Grok web app and X integration do not take custom servers. Grok docs

databroker in other clients

databroker MCP server