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mcp/harbor
Grok

peer cash for Grok

io.github.zkp2p/peer-cash

MCP server for preparing and tracking Peer Cash Base USDC cash-outs

client:Grok transport:stdio runtime:npm

Install peer cash 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": {
    "peer-cash": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "peer-cash-mcp"
      ],
      "env": {
        "PEER_CASH_ENVIRONMENT": "<PEER_CASH_ENVIRONMENT>",
        "PEER_CASH_RPC_URL": "<PEER_CASH_RPC_URL>",
        "PEER_CASH_API_KEY": "<PEER_CASH_API_KEY>",
        "PEER_CASH_REFERRAL_CODE": "<PEER_CASH_REFERRAL_CODE>",
        "PEER_CASH_REFERRER": "<PEER_CASH_REFERRER>"
      }
    }
  }
}

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

peer cash in other clients

peer cash MCP server