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Marketplace/PlainSignal

TL;DR

PlainSignal is a Analytics MCP server that lets Claude Code, Cursor, Windsurf and any MCP-compatible AI agent real-time website analytics data. Install in 1 minute with mcpizy install plainsignal.

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PlainSignal

Analytics

Last updated June 1, 2026 · By MCPizy team

Real-time website analytics data. Privacy-friendly, lightweight analytics.

Install PlainSignal

Via MCPizy CLI (recommended):
mcpizy install plainsignal
Or run directly:
npx -y @plainsignal/mcp
View on GitHub

Works with

Claude Code
Claude Desktop
Cursor
Windsurf
VS Code + Copilot
Any MCP Client

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Key Takeaways

  • PlainSignal exposes an MCP interface for analytics workflows in Claude Code, Cursor and Windsurf.
  • No authentication required — works out of the box once installed.
  • Install in 1 command: mcpizy install plainsignal — config written to your client automatically.
  • Free and open source (GitHub source linked above) — verified compatible with every MCP client (Claude Code, Claude Desktop, Cursor, Windsurf, VS Code + Copilot).
  • Best use case: automate analytics workflows from your AI agent without leaving the editor.

Frequently asked questions

What is the PlainSignal MCP server?

The PlainSignal MCP server is an Analytics Model Context Protocol server that lets Claude Code, Cursor, Windsurf, VS Code with Copilot, and other MCP-compatible AI agents real-time website analytics data. It exposes PlainSignal's capabilities as tools the AI can call directly from your editor or CLI.

How do I install PlainSignal MCP with Claude Code?

The fastest way is the MCPizy CLI: run `mcpizy install plainsignal` and MCPizy will add the server to your `.claude.json` automatically. You can also install it manually by adding an entry under `mcpServers` in `.claude.json` with the command `npx -y @plainsignal/mcp` and restarting Claude Code.

Is PlainSignal MCP free?

Yes. The PlainSignal MCP server is free and open source (see the GitHub repository linked on this page). You may still need a PlainSignal account or API key to connect the server to the underlying service, but the MCP layer itself has no MCPizy subscription cost.

Does PlainSignal MCP work with Cursor and Windsurf?

Yes. Any MCP-compatible client works — including Claude Code, Claude Desktop, Cursor (via `.cursor/mcp.json`), Windsurf, VS Code with Copilot Chat, and custom agents built on the MCP SDK. The same install command targets all of them; only the config file path differs.

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What can I do with PlainSignal MCP?

Once installed, your AI agent can real-time website analytics data directly inside your conversation. Typical use cases include asking Claude Code or Cursor to run PlainSignal operations, inspect results, chain PlainSignal with other MCP servers (see our Workflow Recipes), and automate repetitive analytics tasks without leaving your editor.