QuickBuild
quickbuild.
Returns the caller's public IP address (IPv4/IPv6) as seen at the Cloudflare edge, with approximate geolocation (country, EU flag, continent, region, city, postal code, latitude/longitude, timezone), network (ASN and AS organization), the Cloudflare colo that served the request, HTTP protocol and TLS version. Useful for an agent to check its own egress IP/region, confirm a proxy or VPN, or smoke-test an x402 wallet with a cheap paid call. No params. Errors are never charged.
Live
Last successful check: 26 Oct 2026, 05:30 UTC.
- answered, last 24 hours
- 100%
- answered, last 30 days
- 100%
4 different wallets paid it in the last 30 days, as the x402 Bazaar reports. Payments
How addrbook checks →Connect
https:x402: an unpaid request gets a 402 with the price and pay-to wallet. addrbook never pays.
Who's behind it
- Listed by
- x402 Bazaarlast seen UTC
- Wallets named
- 0x751a4c3841be287544c371b4ee09bd3366aea7cfnamed by x402 Bazaar
- Listed since
Payments
- different wallets paid it, last 30 days
- 4
- paid calls, last 30 days
- 4
- last paid call (UTC)
As the x402 Bazaar reports, from payments Coinbase's facilitator settled. Read . addrbook has not counted these payments itself.
Its x402 endpoints have not listed a payment option addrbook could read yet.
Checks by endpoint
| Host | Protocol | State | Last checked (UTC) | Last answered (UTC) | 24 hours | 30 days | Tools |
|---|---|---|---|---|---|---|---|
| quickbuild. | x402 | Live | 100% | 100% | — |
Also listed as
Other entries that share an endpoint with this one.