Run JavaScript/Python code in a secure sandbox with support for `any package import`.
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add code-runner -- npx -y deno run --allow-all jsr:@mcpc/code-runner-mcp/bin~/.codex/config.toml
[mcp_servers.code-runner]
command = "npx"
args = ["-y", "deno", "run", "--allow-all", "jsr:@mcpc/code-runner-mcp/bin"]
# codex mcp add code-runner -- npx -y deno run --allow-all jsr:@mcpc/code-runner-mcp/bin~/.cursor/mcp.json
{
"mcpServers": {
"code-runner": {
"command": "npx",
"args": [
"-y",
"deno",
"run",
"--allow-all",
"jsr:@mcpc/code-runner-mcp/bin"
]
}
}
}.vscode/mcp.json
{
"servers": {
"code-runner": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"deno",
"run",
"--allow-all",
"jsr:@mcpc/code-runner-mcp/bin"
]
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"code-runner": {
"command": "npx",
"args": [
"-y",
"deno",
"run",
"--allow-all",
"jsr:@mcpc/code-runner-mcp/bin"
]
}
}
}claude_desktop_config.json
{
"mcpServers": {
"code-runner": {
"command": "npx",
"args": [
"-y",
"deno",
"run",
"--allow-all",
"jsr:@mcpc/code-runner-mcp/bin"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"code-runner": {
"command": "npx",
"args": [
"-y",
"deno",
"run",
"--allow-all",
"jsr:@mcpc/code-runner-mcp/bin"
]
}
}
}