JSer.info

Verified Integration

Author: @keywords•Category: ServerApplication

GitHub Repository

JSON-RPC 2.0

Protocol Standard

Sub-second

Execution Latency

Active

Operational Status

Client Configuration

— Connect JSer.info to Claude Desktop or Cursor in seconds

{
  "mcpServers": {
    "jser-info": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-jser-info"
      ],
      "env": {}
    }
  }
}

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).

Architecture & Capabilities

System Overview

Provides an MCP Server for accessing and searching data related to the JSer.info JavaScript information website.

Indexed Date

7/21/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for JSer.info

JSer.info MCP is an MCP (Model Context Protocol) Server that allows you to access and search data from the JSer.info JavaScript information website. It provides APIs to retrieve information about JavaScript items, posts, product names, and JSer weeks.

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