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three.ws Notifications

three.ws Notifications is an MCP server that adds messaging tools to AI assistants such as Claude Desktop, Claude Code and Cursor. Read the inbox, mark items read, manage delivery preferences, and register Web Push devices. It has 226 GitHub stars, is released under the Apache-2.0 license and runs locally with npx -y @three-ws/notifications-mcp.

github.com/nirholas/three.ws (opens in a new tab)

Install three.ws Notifications

Generated from the server's MCP registry entry. Replace your-value with your own values.

Claude Desktop

claude_desktop_config.json
{
  "mcpServers": {
    "three-ws-notifications": {
      "command": "npx",
      "args": [
        "-y",
        "@three-ws/notifications-mcp"
      ],
      "env": {
        "THREE_WS_API_KEY": "your-value"
      }
    }
  }
}

Settings > Developer > Edit Config. macOS: ~/Library/Application Support/Claude/, Windows: %APPDATA%\Claude\. Restart Claude Desktop afterwards.

Claude Code

claude mcp add --env THREE_WS_API_KEY=your-value --transport stdio three-ws-notifications -- npx -y @three-ws/notifications-mcp

Cursor

.cursor/mcp.json
{
  "mcpServers": {
    "three-ws-notifications": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@three-ws/notifications-mcp"
      ],
      "env": {
        "THREE_WS_API_KEY": "your-value"
      }
    }
  }
}

Project file; use ~/.cursor/mcp.json to enable it in every project.

VS Code

.vscode/mcp.json
{
  "inputs": [
    {
      "type": "promptString",
      "id": "three_ws_api_key",
      "description": "THREE_WS_API_KEY",
      "password": true
    }
  ],
  "servers": {
    "three-ws-notifications": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@three-ws/notifications-mcp"
      ],
      "env": {
        "THREE_WS_API_KEY": "${input:three_ws_api_key}"
      }
    }
  }
}

Config formats checked against the official docs on Oct 7, 2026: modelcontextprotocol.io (opens in a new tab), code.claude.com (opens in a new tab), cursor.com (opens in a new tab), code.visualstudio.com (opens in a new tab).

Environment variables

Variables the server reads at startup.

NameRequiredDescription
THREE_WS_API_KEYsecretYesA three.ws API key (sklive… / sktest…) or OAuth access token for the account whose notifications you want to read and manage, carried as Authorization…
THREE_WS_BASENoBase URL of the three.ws API. Override only when self-hosting or targeting a preview deployment.
THREE_WS_TIMEOUT_MSNoPer-request timeout in milliseconds for the live inbox reads/writes.

Tools (13)

Parsed from the Tools section of the README; check the repository for the current list.

  • list_notifications

    Read the account's inbox — the inbound-event feed the platform delivers: market/pump alerts, sales & earnings,…

  • type

    string

  • limit

    number

  • mark_read

    Mark notifications read. Wraps POST /api/notifications/:id/read (one) and POST /api/notifications/read-all (all).

  • delete_notification

    Permanently remove one notification. Wraps DELETE /api/notifications/:id.

  • get_preferences

    Read the resolved delivery matrix — for each category, which channels deliver it. No arguments.

  • set_preferences

    Patch the delivery matrix. Wraps PUT /api/notifications/preferences. Provide at least one of the two arguments.

  • categories

    object

  • telegram_chat_id

    string

  • register_push_device

    Register a Web Push device so the account receives push notifications on it. Wraps POST /api/push/subscribe.

  • subscription

    object

  • unregister_push_device

    Remove a Web Push device so it stops receiving pushes. Wraps DELETE /api/push/subscribe.

  • endpoint

    string (URL)

About three.ws Notifications

Your three.ws notification inbox, delivery preferences, and Web Push devices — from any AI agent. A Model Context Protocol server that gives an AI assistant its own three.ws notification inbox + delivery control over stdio. Read inbound events (pump/market alerts, sales & earnings, purchase receipts, social mentions, IRL interactions, account/security notices), mark them read, tune the per-category → per-channel delivery matrix, and register Web Push devices — all live, all account-scoped.

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FAQ

three.ws Notifications FAQ

Still curious? Email info@appsgit.com.

What is three.ws Notifications?

three.ws Notifications is an MCP server that adds messaging tools to AI assistants such as Claude Desktop, Claude Code and Cursor. Read the inbox, mark items read, manage delivery preferences, and register Web Push devices. It has 226 GitHub stars, is released under the Apache-2.0 license and runs locally with npx -y @three-ws/notifications-mcp. The source code is at github.com/nirholas/three.ws.

How do I install the three.ws Notifications MCP server?

Add the command npx -y @three-ws/notifications-mcp to your MCP client: put it in claude_desktop_config.json for Claude Desktop, run claude mcp add for Claude Code, or add it to .cursor/mcp.json (Cursor) or .vscode/mcp.json (VS Code). The snippets on this page are ready to paste.

Is three.ws Notifications free?

The server is open source under the Apache-2.0 license, so running it is free. It needs credentials (THREE_WS_API_KEY) for the service it connects to, which may require a paid account.

Is three.ws Notifications actively maintained?

The most recent commit was on Oct 7, 2026. The latest release is v1.5.2, published Sep 30, 2026. appsgit only lists MCP servers with a commit in the last six months and re-checks every server daily.