Deploy localhost to a private, authenticated link from your AI coding agent.
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add unlocalhost --env UNLOCALHOST_TOKEN='<UNLOCALHOST_TOKEN>' -- npx -y @unlocalhost/unlocalhost~/.codex/config.toml
[mcp_servers.unlocalhost]
command = "npx"
args = ["-y", "@unlocalhost/unlocalhost"]
env = { UNLOCALHOST_TOKEN = "<UNLOCALHOST_TOKEN>" }
# codex mcp add unlocalhost --env UNLOCALHOST_TOKEN='<UNLOCALHOST_TOKEN>' -- npx -y @unlocalhost/unlocalhost~/.cursor/mcp.json
{
"mcpServers": {
"unlocalhost": {
"command": "npx",
"args": [
"-y",
"@unlocalhost/unlocalhost"
],
"env": {
"UNLOCALHOST_TOKEN": "<UNLOCALHOST_TOKEN>"
}
}
}
}.vscode/mcp.json
{
"servers": {
"unlocalhost": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@unlocalhost/unlocalhost"
],
"env": {
"UNLOCALHOST_TOKEN": "<UNLOCALHOST_TOKEN>"
}
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"unlocalhost": {
"command": "npx",
"args": [
"-y",
"@unlocalhost/unlocalhost"
],
"env": {
"UNLOCALHOST_TOKEN": "<UNLOCALHOST_TOKEN>"
}
}
}
}claude_desktop_config.json
{
"mcpServers": {
"unlocalhost": {
"command": "npx",
"args": [
"-y",
"@unlocalhost/unlocalhost"
],
"env": {
"UNLOCALHOST_TOKEN": "<UNLOCALHOST_TOKEN>"
}
}
}
}.trae/mcp.json
{
"mcpServers": {
"unlocalhost": {
"command": "npx",
"args": [
"-y",
"@unlocalhost/unlocalhost"
],
"env": {
"UNLOCALHOST_TOKEN": "<UNLOCALHOST_TOKEN>"
}
}
}
}Environment variables
UNLOCALHOST_TOKEN
Replace the placeholders with your own credentials and keep them out of version control.