COTI Private Messaging

io.github.coti-io/coti-private-messaging · v0.2.2

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

Source code Set it up

Connect Runs on your machine

Terminal

claude mcp add coti-private-messaging -e PRIVATE_KEY=<PRIVATE_KEY> -e AES_KEY=<AES_KEY> -e COTI_NETWORK=<COTI_NETWORK> -e STARTER_GRANT_REF=<STARTER_GRANT_REF> -- npx -y @coti-io/[email protected]

claude_desktop_config.json

{
  "mcpServers": {
    "coti-private-messaging": {
      "command": "npx",
      "args": [
        "-y",
        "@coti-io/[email protected]"
      ],
      "env": {
        "PRIVATE_KEY": "<PRIVATE_KEY>",
        "AES_KEY": "<AES_KEY>",
        "COTI_NETWORK": "<COTI_NETWORK>",
        "STARTER_GRANT_REF": "<STARTER_GRANT_REF>"
      }
    }
  }
}

~/.cursor/mcp.json

{
  "mcpServers": {
    "coti-private-messaging": {
      "command": "npx",
      "args": [
        "-y",
        "@coti-io/[email protected]"
      ],
      "env": {
        "PRIVATE_KEY": "<PRIVATE_KEY>",
        "AES_KEY": "<AES_KEY>",
        "COTI_NETWORK": "<COTI_NETWORK>",
        "STARTER_GRANT_REF": "<STARTER_GRANT_REF>"
      }
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "coti-private-messaging": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@coti-io/[email protected]"
      ],
      "env": {
        "PRIVATE_KEY": "<PRIVATE_KEY>",
        "AES_KEY": "<AES_KEY>",
        "COTI_NETWORK": "<COTI_NETWORK>",
        "STARTER_GRANT_REF": "<STARTER_GRANT_REF>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

Name	Description
`PRIVATE_KEY` Required, secret	Private key for the agent wallet that sends, reads, and claims private messaging activity.
`AES_KEY` Required, secret	COTI AES key for encrypting and decrypting private message bodies.
`COTI_NETWORK` Optional	Optional network selector. Defaults to mainnet; use testnet only for intentional testing.
`STARTER_GRANT_REF` Optional	Optional attribution reference for starter-grant and private messaging onboarding flows.

Details

Package	`@coti-io/[email protected]` (NPM, stdio)
First published	16 Jun 2026
Last updated	16 Jun 2026
Registry name	`io.github.coti-io/coti-private-messaging`

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Live status

Local install

Installed and run on your own machine, so there is no public endpoint to check.

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For maintainers

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