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Wirebox Network Tunnels provide secure reverse proxy connections that expose your agent’s local services (FastAPI webhooks, local agent APIs, development servers) to the public internet. With tunnels, your local development workstation or firewalled private environment can receive external webhook notifications and HTTP traffic without opening firewall ports, configuring static IPs, or setting up complex dynamic DNS.

How It Works

  1. Outbound Edge Session: The Wirebox CLI or client initiates an outbound TLS connection to Wirebox’s edge routing network.
  2. Public Edge URL: Wirebox assigns a public HTTPS subdomain (e.g. https://eva.wirebox.run).
  3. Transparent HTTP Proxying: Incoming HTTP requests to the public URL are forwarded locally to your configured loopback port with full support for request headers, binary payloads, and Server-Sent Events (SSE).

Starting a Tunnel via CLI

The simplest way to start a tunnel is using the Wirebox CLI:
CLI
Output:

Programmatic Tunnel Management

Both the Python and TypeScript SDKs allow inspecting active tunnel sessions, health statuses, and routing targets:

Local Webhook Testing Workflow

A common workflow for autonomous agents is developing and debugging webhook handlers locally:
  1. Start your local webhook receiver on port 3000:
  2. Start a Wirebox tunnel for your agent:
  3. Register the generated tunnel URL as your agent’s webhook:
  4. Send an email to eva@wireboxmail.com. The webhook event lands directly on your local localhost:3000 server for interactive step debugging.