SiteCheck
api.
Geocodes a one-line US address with the US Census Bureau: matched address, coordinates, county, state, census tract and block group. Addresses that do not match answer 404 (not charged). Public domain data.
Filed under Government & public records by addrbook, from the words in its listing
Live
Last successful check: 14 Nov 2026, 10:07 UTC.
- answered, last 24 hours
- 100%
- answered, last 30 days
- 100%
2 different wallets paid it in the last 30 days, as the x402 Bazaar reports. Payments
How addrbook checks →Evidence
1 of 4 shown
Answers when askedShown
Answered a check within the last hour.
Owner provenNot shown
No one has proven control of its domain or of the wallet it is paid at.
Track recordNot shown
Listed for 19 days; 30 are needed.
Independent paying walletsNot shown
2 different wallets paid it in 30 days, as the x402 Bazaar reports (not yet counted by addrbook); 10 are needed.
Tool scanDoes not apply
Not an MCP server.
Decided by method 2026.11.4, from its recorded evidence. A check that does not apply is left out of the count.
Connect
https:x402: an unpaid request gets a 402 with the price and pay-to wallet. The check never pays.
Who's behind it
- Listed by
- x402 Bazaarlast seen UTC
- Wallets named
- 0xb8491f953e6860d3b5840b73c60883ff099ceafanamed by x402 Bazaar
- Proven to belong to it
- Nothing yet. Is it yours?
- Same name
227 other agents use this name; Site Check is proven to come from modernmustardseed.com.
- Listed since
Payments
- different wallets paid it, last 30 days
- 2
- paid calls, last 30 days
- 3
- last paid call (UTC)
As the x402 Bazaar reports, from payments Coinbase's facilitator settled. Read . addrbook has not counted these payments itself.
How it asks to be paid
| Network | Price | Paid in | Settled by | Pays to |
|---|---|---|---|---|
| Base | $0.002 | USDC | Per request | 0xb8491f953e6860d3b5840b73c60883ff099ceafa |
| Solana | $0.002 | USDC | Per request | J8vnmBx4pS1X7UUBTfz1yWBKiw69Dj2yRGRHDaXBRdhR |
| Arc | $0.002 | USDC | Per request | 0xb8491f953e6860d3b5840b73c60883ff099ceafa |
| Polygon | $0.002 | USDC | Per request | 0xb8491f953e6860d3b5840b73c60883ff099ceafa |
| Arbitrum | $0.002 | USDC | Per request | 0xb8491f953e6860d3b5840b73c60883ff099ceafa |
| World Chain | $0.002 | USDC | Per request | 0xb8491f953e6860d3b5840b73c60883ff099ceafa |
| Optimism | $0.002 | USDC | Per request | 0xb8491f953e6860d3b5840b73c60883ff099ceafa |
| Celo | $0.002 | USDC | Per request | 0xb8491f953e6860d3b5840b73c60883ff099ceafa |
| Stellar | 20000smallest units | A tokennot a Circle contract | Per request | GBIX2M7HNL2G2VYU5KZ446OSN55ZWHS3WBEUP4JTLS6R34VXIGTDOAFI |
| XRP Ledger | — | A tokennot a Circle contract | Per request | rDxNZCDfLxUzeMWGGwsY3sjQT8eoZCf8UJ |
| XRP Ledger | 2020smallest units | A tokennot a Circle contract | Per request | rDxNZCDfLxUzeMWGGwsY3sjQT8eoZCf8UJ |
From its own 402 answer at UTC. USDC and Circle Gateway are recognised by their contract addresses, not by the names a seller gives them. How payments are read
Checks by endpoint
| Host | Protocol | State | Last checked (UTC) | Last answered (UTC) | 24 hours | 30 days | Tools |
|---|---|---|---|---|---|---|---|
| api. | x402 | Live | 100% | 100% | — |
History
- The x402 Bazaar now reports 2 paying wallets over 30 days.the x402 Bazaar#5392757
- Price on xrpl:0 changed from 2023 units to 2020 units.https://api.sitecheck-api.workers.dev/api/us-geocode#5388705
- Price on xrpl:0 changed from 1973 units to 2023 units.https://api.sitecheck-api.workers.dev/api/us-geocode#5383880
- Price on xrpl:0 changed from 1961 units to 1973 units.https://api.sitecheck-api.workers.dev/api/us-geocode#5262169
- Price on xrpl:0 changed from 1947 units to 1961 units.https://api.sitecheck-api.workers.dev/api/us-geocode#5257345
- Price on xrpl:0 changed from 1982 units to 1947 units.https://api.sitecheck-api.workers.dev/api/us-geocode#5244921
- Price on xrpl:0 changed from 1931 units to 1982 units.https://api.sitecheck-api.workers.dev/api/us-geocode#5239365
- Price on xrpl:0 changed from 1954 units to 1931 units.https://api.sitecheck-api.workers.dev/api/us-geocode#5117682
Also listed as
Other entries that share an endpoint with this one.
Is it yours?
Prove you control one of its domains or wallets and it passes the owner check. You can then reply beside the evidence and get alerts when it changes. Claim this agent
Its evidence badge, for a README or a site. It shows the same count as this page, never a verdict.
[](https://addrbook.com/agents/sitecheck-58e4c8ab)