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HSP

Verified Integration
Author: @holo-q•Category: ServerApplication
GitHub Repository
JSON-RPC 2.0
Protocol Standard
Sub-second
Execution Latency
Active
Operational Status
Tags:#Claude#Search#Database#API#Git#AI#GitHub#Node.js

Client Configuration

— Connect HSP to Claude Desktop or Cursor in seconds
{
  "mcpServers": {
    "hsp": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-hsp"
      ],
      "env": {}
    }
  }
}
Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).
Architecture & Capabilities

System Overview

Bridges the Language Server Protocol (LSP) to the Model Context Protocol (MCP) for Claude Code, exposing full language server capabilities as MCP tools.

Indexed Date

7/23/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for HSP

HSP (Harness Server Protocol) is a Rust-based tool designed to bridge the Language Server Protocol (LSP) to the Model Context Protocol (MCP). Its primary purpose is to expose full language server capabilities as MCP tools, specifically for AI agents like those within the Claude Code ecosystem.

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