JS Executor MCP Server
MCP server that executes JavaScript code for data analysis with support for JSON, CSV, and TSV formats
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Install JS Executor MCP server
Install in Claude Code
claude mcp add js-executor -- npx -y mcp-js-executorInstall in Cursor
{
"mcpServers": {
"js-executor": {
"command": "npx",
"args": [
"-y",
"mcp-js-executor"
]
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).
Install in Claude Desktop
{
"mcpServers": {
"js-executor": {
"command": "npx",
"args": [
"-y",
"mcp-js-executor"
]
}
}
}Settings → Developer → Edit Config (claude_desktop_config.json), then restart.
Install in VS Code
{
"servers": {
"js-executor": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"mcp-js-executor"
]
}
}
}Add to .vscode/mcp.json in your workspace.
Install in Windsurf
{
"mcpServers": {
"js-executor": {
"command": "npx",
"args": [
"-y",
"mcp-js-executor"
]
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
Freshness
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Last commit (default branch)
no data · GitHub
Latest release
no data · GitHub
Package published
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Registry entry updated
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FAQ
›How do I install the JS Executor MCP server in Claude Code?
Run: claude mcp add js-executor -- npx -y mcp-js-executor. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does JS Executor require an API key?
No required environment variables are declared in its published metadata.
›Can I use JS Executor as a remote (hosted) MCP server?
No hosted endpoint is published; it runs locally over stdio.
›Is JS Executor in the official MCP registry?
No. It was indexed from npm.
Alternatives to JS Executor
Other data & analytics MCP servers.