Context7 MCP Server
Fetches up-to-date, version-specific library documentation for AI coding assistants.
Installation
npx -y @upstash/context7-mcp claude_desktop_config.json
{
"mcpServers": {
"server-context7": {
"command": "npx",
"args": [
"-y",
"@upstash/context7-mcp"
]
}
}
} Prerequisites
- Node.js 18 or later
Common Errors
- Server not found / spawn error — ensure Node.js is on your PATH and the package is accessible via npx.
- Permission denied — check that the path in args is readable by the process running your AI client.