Use it from your AI
Packet Voyage is also an MCP server, so Claude, Cursor or any other MCP client can run real measurements and answer with real numbers, plus a link to the picture.
Connect
Get a free key, then add the server to your AI app. The commands below fill in your key for you.
No sign-up. Each key gets its own allowance.
Server address (Streamable HTTP)
https://packets.simplyzee.dev/api/mcp?key=YOUR_KEYClaude Code
claude mcp add --transport http packet-voyage "https://packets.simplyzee.dev/api/mcp?key=YOUR_KEY"Cursor and other clients with a JSON config
{
"mcpServers": {
"packet-voyage": { "url": "https://packets.simplyzee.dev/api/mcp?key=YOUR_KEY" }
}
}Clients that only speak stdio
{
"mcpServers": {
"packet-voyage": {
"command": "npx",
"args": ["-y", "mcp-remote", "https://packets.simplyzee.dev/api/mcp?key=YOUR_KEY"]
}
}
}In Claude on the web or desktop, add the server address as a custom connector.
Tools
check_speed_everywhere- Load a URL from about 45 cities at once: time to first byte by region, the slowest cities, which CDN edge answered, and what was cached.
who_does_it_tell- Open a page as a first-time visitor and list every company it contacts, before and after accepting cookies.
trace_route- Traceroute to a host from any city or country, with each hop's reply time and best-guess location.
full_report- All three at once, saved as a shareable report page.
get_report- Read back a saved report from its link.
Things to ask
- Why is my site slow for people in Brazil?
- Is bbc.co.uk serving pages from cache in Asia?
- Which ad companies does this page load before I accept cookies?
- Trace the route from Tokyo to my server and tell me where the time goes.
Limits
Each key can run a handful of checks every 10 minutes. On top of that, everyone shares one hourly budget of probe measurements from Globalping, the free network that runs them. A worldwide check uses about 46 probes, so if the budget runs out, the tools say when it resets. Each check takes between 10 seconds and a minute.