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mcp/harbor
Grok

SNAP Protocol for Grok

io.github.agentzeny/snap-private-payments

Private agent payments on Solana via ZK proofs: deposit, withdraw, list pools, estimate fees.

client:Grok transport:stdio runtime:npm

Install SNAP Protocol 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": {
    "snap-private-payments": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "snap-mcp-server"
      ],
      "env": {
        "SNAP_RPC_URL": "<SNAP_RPC_URL>",
        "SNAP_POOL_ADDRESS": "<SNAP_POOL_ADDRESS>",
        "SNAP_RELAYER_URL": "<SNAP_RELAYER_URL>"
      }
    }
  }
}

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

SNAP Protocol in other clients

SNAP Protocol MCP server