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mcp/harbor
Grok

mcp for Grok

io.github.coinlooter/mcp

PayFlowAgent suite: token intel, DeFi, enrich, Base trust (x402).

client:Grok transport:stdio runtime:npm

Install mcp 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": {
    "mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "payflowagent-mcp"
      ],
      "env": {
        "X402_BUYER_PRIVATE_KEY": "<X402_BUYER_PRIVATE_KEY>",
        "PAYFLOWAGENT_API_BASE": "<PAYFLOWAGENT_API_BASE>",
        "PAYFLOWAGENT_DATAFEED_BASE": "<PAYFLOWAGENT_DATAFEED_BASE>",
        "PAYFLOWAGENT_ENRICH_BASE": "<PAYFLOWAGENT_ENRICH_BASE>",
        "PAYFLOWAGENT_TRUST_BASE": "<PAYFLOWAGENT_TRUST_BASE>",
        "X402_BUYER_RPC": "<X402_BUYER_RPC>"
      }
    }
  }
}

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

mcp in other clients

mcp MCP server