Install MERN in Claude Code
claude mcp add mern -e MERN_MCP_PROJECT_ROOT=... -- npx -y mern-mcp{
"mcpServers": {
"mern": {
"command": "npx",
"args": [
"-y",
"mern-mcp"
],
"env": {
"MERN_MCP_PROJECT_ROOT": "..."
}
}
}
}Replace each ... with your own value.
Frequently asked questions
What does the MERN MCP server do?
Scaffolds MERN CRUD resources into existing Express and React codebases.
Is the MERN MCP server free?
Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.
Does MERN run locally or remotely?
Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.
How do I add MERN to Claude Code?
Run: claude mcp add mern -e MERN_MCP_PROJECT_ROOT=... -- npx -y mern-mcp
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