L

LSP

Verified Integration
Author: @blackwell-systemsCategory: ServerApplication
JSON-RPC 2.0
Protocol Standard
Sub-second
Execution Latency
Active
Operational Status

Client Configuration

— Connect LSP to Claude Desktop or Cursor in seconds
{
  "mcpServers": {
    "lsp-4": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-lsp-4"
      ],
      "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 semantic code intelligence from language servers to AI agents for robust, long-running agentic workflows.

Indexed Date

7/23/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for LSP

LSP is an MCP server that delivers semantic code intelligence from language servers directly to AI agents. It empowers agents to understand, navigate, and modify code for robust, long-running workflows by exposing rich IDE-like features programmatically.

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