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🔧 MCP Fixer Server

@Kajdep

代码仓库

关于 🔧 MCP Fixer Server

Build-and-run diagnostics for Claude Desktop MCP servers in one command. MCP-Fixer runs 25 diagnostics on every MCP server, pinpoints port/path issues, and offers one-click fixes – no config.

基本信息

分类

开发工具

许可证

MIT license

运行时

node

传输方式

stdio

发布者

Kajdep

提交者

Kajdep

配置

使用下面的配置,将此服务器添加到你的 MCP 客户端。

{
  "mcpServers": {
    "mcp-fixer": {
      "command": "npx",
      "args": [
        "@kajdep/mcp-fixer",
        "serve"
      ],
      "type": "stdio"
    }
  }
}

工具

未检测到工具

工具是从 README 中自动提取的。维护者可以在 ## Tools 标题下列出工具,即可填充这部分内容。

概览

What is MCP Fixer Server?

A comprehensive diagnostic and repair tool for Model Context Protocol (MCP) servers in Claude Desktop. It automatically detects, diagnoses, and fixes common MCP configuration issues.

How to use MCP Fixer Server?

Install via npx (npx @your-username/mcp-fixer-server install), global npm (npm install -g @your-username/mcp-fixer-server then mcp-fixer install), or clone and install locally. Once installed, ask Claude to run diagnostic tools (e.g., “Claude, diagnose my MCP configuration”) or use the CLI with commands like mcp-fixer check, mcp-fixer config, or mcp-fixer run.

Key features of MCP Fixer Server

  • Configuration Analysis – Validates JSON syntax, paths, and server settings
  • Server Status Monitoring – Real-time health checks for individual MCP servers
  • Dependency Validation – Ensures Node.js, npm, Python, UV are properly installed
  • Port Conflict Detection – Identifies network conflicts on common MCP ports
  • Automatic Syntax Fixing – Repairs JSON errors with automatic backup creation
  • Log File Analysis – Parses MCP logs for error patterns and insights
  • Smart Suggestions – Provides targeted fix recommendations
  • Safety First – Creates backups before any modifications

Use cases of MCP Fixer Server

  • Diagnose and fix JSON syntax errors in MCP configuration files
  • Check connectivity and health of individual MCP servers
  • Validate that required dependencies (Node.js, npm, Python) are present
  • Detect port conflicts that prevent MCP servers from starting
  • Generate a comprehensive diagnostic report for troubleshooting

FAQ from MCP Fixer Server

What does MCP Fixer Server do?

It is a diagnostic and repair tool that automatically detects, diagnoses, and fixes common MCP configuration issues in Claude Desktop.

How do I install MCP Fixer Server?

You can install it via npx (npx @your-username/mcp-fixer-server install), globally with npm (npm install -g @your-username/mcp-fixer-server), or by cloning the repository and running npm install and npm run install:claude.

What are the prerequisites?

You need Node.js 18+ installed, Claude Desktop with MCP support, and npm or npx available.

Does MCP Fixer Server create backups before making changes?

Yes, the tool includes a “Safety First” feature that creates backups before any modifications to configuration files.

What tools are available in MCP Fixer Server?

The available tools include diagnose_mcp_config, check_mcp_server_status, fix_config_syntax, validate_dependencies, check_port_conflicts, generate_diagnostic_report, and suggest_fixes.

评论

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