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mcp/harbor
Cursor

SPR (Sealed Payment Record) for Cursor

network.luca/spr-mcp

Seal every payment your AI agent makes as a signed record, on your own machine, with your key.

client:Cursor transport:stdio runtime:npm

Install SPR (Sealed Payment Record) in Cursor

~/.cursor/mcp.json · windows: %USERPROFILE%\.cursor\mcp.json

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

{
  "mcpServers": {
    "spr-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@luca-network/spr-mcp"
      ],
      "env": {
        "SPR_AGENT_ID": "<SPR_AGENT_ID>",
        "SPR_ENTITY": "<SPR_ENTITY>",
        "SPR_DIR": "<SPR_DIR>",
        "SPR_TIME_ZONE": "<SPR_TIME_ZONE>",
        "SPR_BINDING": "<SPR_BINDING>"
      }
    }
  }
}

Use .cursor/mcp.json in a project root instead to scope it to that project. Cursor merges both. Cursor docs

SPR (Sealed Payment Record) in other clients

SPR (Sealed Payment Record) MCP server