Fixer
Verified IntegrationClient Configuration
— Connect Fixer to Claude Desktop or Cursor in seconds{
"mcpServers": {
"fixer": {
"command": "npx",
"args": [
"-y",
"@modelcontextprotocol/server-fixer"
],
"env": {}
}
}
}~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).System Overview
Diagnoses and repairs configuration issues for Model Context Protocol (MCP) servers in Claude Desktop.
7/23/2026
Open Source
stdio / SSE RPC
Frequently Asked Questions
Architecture and operational details for Fixer
Fixer can detect JSON syntax errors, path issues, missing dependencies (Node.js, npm, Python), port conflicts, and other common MCP server configuration problems. It also suggests fixes.
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