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mcp/harbor
Cursor

COTI Private Messaging for Cursor

io.github.coti-io/coti-private-messaging

Private encrypted agent messaging, hidden state exchange, delegation, and private inbox workflows.

client:Cursor transport:stdio runtime:npm

Install COTI Private Messaging 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": {
    "coti-private-messaging": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@coti-io/coti-sdk-private-messaging"
      ],
      "env": {
        "PRIVATE_KEY": "<PRIVATE_KEY>",
        "AES_KEY": "<AES_KEY>",
        "COTI_NETWORK": "<COTI_NETWORK>",
        "STARTER_GRANT_REF": "<STARTER_GRANT_REF>"
      }
    }
  }
}

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

COTI Private Messaging in other clients

COTI Private Messaging MCP server