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Node Repl MCP
Verified · npm:@qwen-codeMCP server by QwenLM · updated · ★ 29k · 1.1k downloads a week
Standalone MCP server exposing a session-persistent Node.js REPL (node_repl) — independent of qwen-code core. Node Repl MCP is published by npm:@qwen-code from its verified domain in the official MCP Registry.
Last commit in the past day
Apache-2.0: permissive, fine for commercial use
Clear description, published package or server URL, 28,591 stars, original repository
Not checked yet. What we check
Install Node Repl MCP
Built from the published package, never by AIclaude mcp add node-repl-mcp -- npx -y @qwen-code/node-repl-mcpRun in your terminal. Add --scope user to use it in every project.
{
"mcpServers": {
"node-repl-mcp": {
"command": "npx",
"args": [
"-y",
"@qwen-code/node-repl-mcp"
]
}
}
}Settings, Developer, Edit config. Paste into claude_desktop_config.json and restart.
{
"mcpServers": {
"node-repl-mcp": {
"command": "npx",
"args": [
"-y",
"@qwen-code/node-repl-mcp"
]
}
}
}Add to ~/.cursor/mcp.json (all projects) or .cursor/mcp.json (this project).
{
"servers": {
"node-repl-mcp": {
"command": "npx",
"args": [
"-y",
"@qwen-code/node-repl-mcp"
]
}
}
}Add to .vscode/mcp.json. VS Code uses "servers", not "mcpServers".
codex mcp add node-repl-mcp -- npx -y @qwen-code/node-repl-mcp{
"mcpServers": {
"node-repl-mcp": {
"command": "npx",
"args": [
"-y",
"@qwen-code/node-repl-mcp"
]
}
}
}Add to ~/.gemini/config/mcp_config.json (all projects) or .agents/mcp_config.json (this project).
gemini mcp add node-repl-mcp npx -y @qwen-code/node-repl-mcpGemini CLI was replaced by Antigravity CLI in June 2026 and remains only for enterprise licences and paid API keys.
MCP servers run with your permissions and can read what you give them access to. Some need an API key: check the README and add it under env in the node-repl-mcp block.
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Node Repl MCP: common questions
How do I install Node Repl MCP?
In Claude Code run claude mcp add node-repl-mcp -- npx -y @qwen-code/node-repl-mcp. For Claude Desktop, Cursor and VS Code, paste the config shown above and restart. See the install guides.
Is Node Repl MCP the official server?
Node Repl MCP is published by npm:@qwen-code from its verified domain in the official MCP Registry.
Is Node Repl MCP free?
The code is published under the Apache-2.0 licence. The service it connects to may have its own pricing.
Is Node Repl MCP safe to use?
It scores 94 of 100. Grades: maintenance A, licence A, quality A. The security check has not run for it yet. Review the code before you install. How grades work.
What are alternatives to Node Repl MCP?
Similar MCP servers: Oh My Posh Validator, Jitsu, openstatus, World Monitor.
Does Node Repl MCP work with ChatGPT?
Not directly. It runs locally, and ChatGPT only connects to remote servers with a URL. Use it in Claude Code, Claude Desktop, Cursor, VS Code or Codex.