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Tachyon Quickstart

Zero-Trust Tunnels for Teams. Share local development servers with built-in authentication.

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Installation

npm install -g @dotsetlabs/tachyon
Or use directly with npx: 
npx @dotsetlabs/tachyon share 3000

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Sign In

tcn login
Sign in with GitHub or Google SSO.

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Share a Local Port

tcn share 3000
You’ll get a public URL like: 
https://abc123.tunnel.dotsetlabs.dev

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Access Control

By default, tunnels require authentication. Share with your team: 
# Public (no auth required)
tcn share 3000 --public

# Allow specific emails
tcn share 3000 --allow [email protected]

# Custom subdomain (Pro)
tcn share 3000 --subdomain my-app

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Projects

Organize tunnels in projects for the dashboard: 
# Create a new project
tcn share 3000 --new-project "My App"

# Use existing project
tcn share 3000 --project "My App"

# Standalone (no project)
tcn share 3000 --standalone

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Request Inspector

Inspect incoming requests in real-time: 
tcn share 3000 --inspect
Opens the inspector at http://localhost:4040.

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Next Steps

CLI Reference

Complete list of all CLI commands.

Request Inspector

Deep dive into request inspection.

Authentication

Configure access control and team sharing.