MCP Server

three.ws Notifications MCP Server

Name: three.ws Notifications MCP Server
Author: io.github.nirholas

io.github.nirholas/notifications-mcp

Repository Registry

What is the three.ws Notifications MCP server?

Read the inbox, mark items read, manage delivery preferences, and register Web Push devices.

How to install three.ws Notifications

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

Environment / auth

THREE_WS_API_KEY
required
secret
A three.ws API key (sk_live_… / sk_test_…) or OAuth access token for the account whose notifications you want to read and manage, carried as Authorization: Bearer. Required — every endpoint is account-scoped. Aliases: THREE_WS_TOKEN, THREE_WS_BEARER. Treat like a password.
THREE_WS_BASE
Base URL of the three.ws API. Override only when self-hosting or targeting a preview deployment.
THREE_WS_TIMEOUT_MS
Per-request timeout in milliseconds for the live inbox reads/writes.

Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "notifications-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@three-ws/notifications-mcp"
      ],
      "env": {
        "THREE_WS_API_KEY": "<YOUR_THREE_WS_API_KEY>",
        "THREE_WS_BASE": "<YOUR_THREE_WS_BASE>",
        "THREE_WS_TIMEOUT_MS": "<YOUR_THREE_WS_TIMEOUT_MS>"
      }
    }
  }
}

Cursor

~/.cursor/mcp.json

{
  "mcpServers": {
    "notifications-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@three-ws/notifications-mcp"
      ],
      "env": {
        "THREE_WS_API_KEY": "<YOUR_THREE_WS_API_KEY>",
        "THREE_WS_BASE": "<YOUR_THREE_WS_BASE>",
        "THREE_WS_TIMEOUT_MS": "<YOUR_THREE_WS_TIMEOUT_MS>"
      }
    }
  }
}

Windsurf

~/.codeium/windsurf/mcp_config.json

{
  "mcpServers": {
    "notifications-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@three-ws/notifications-mcp"
      ],
      "env": {
        "THREE_WS_API_KEY": "<YOUR_THREE_WS_API_KEY>",
        "THREE_WS_BASE": "<YOUR_THREE_WS_BASE>",
        "THREE_WS_TIMEOUT_MS": "<YOUR_THREE_WS_TIMEOUT_MS>"
      }
    }
  }
}

VS Code

.vscode/mcp.json

{
  "servers": {
    "notifications-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@three-ws/notifications-mcp"
      ],
      "env": {
        "THREE_WS_API_KEY": "<YOUR_THREE_WS_API_KEY>",
        "THREE_WS_BASE": "<YOUR_THREE_WS_BASE>",
        "THREE_WS_TIMEOUT_MS": "<YOUR_THREE_WS_TIMEOUT_MS>"
      }
    }
  }
}

Claude Code

claude mcp add notifications-mcp --env THREE_WS_API_KEY=<YOUR_THREE_WS_API_KEY> --env THREE_WS_BASE=<YOUR_THREE_WS_BASE> --env THREE_WS_TIMEOUT_MS=<YOUR_THREE_WS_TIMEOUT_MS> -- npx -y @three-ws/notifications-mcp

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