SiteCheck
api.
Read-only JSON-RPC pass-through for Solana mainnet. Allowed methods: getAccountInfo, getBalance, getTransaction, getSignaturesForAddress (limit <= 100), getTokenAccountsByOwner, getTokenSupply, getSlot, getBlockTime, getLatestBlockhash, getMultipleAccounts (<= 20). Write methods and getProgramAccounts refused.
Live
Last successful check: 28 Oct 2026, 22:52 UTC.
- answered, last 24 hours
- 100%
- answered, last 30 days
- 100%
7 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 1 hours ago.
Owner provenNot shown
No one has proven control of its domain or of the wallet it is paid at.
Track recordNot shown
Listed for 3 days; 30 are needed.
Independent paying walletsNot shown
7 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 2026.10.2, 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. addrbook 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
- 7
- paid calls, last 30 days
- 11
- 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 |
| Monad | 2000smallest units | “USDC”not a Circle contract | 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 | 1508smallest 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
- Price on xrpl:0 changed from 1505 units to 1508 units.https://api.sitecheck-api.workers.dev/api/rpc/solana#812542
- Price on xrpl:0 changed from 1515 units to 1505 units.https://api.sitecheck-api.workers.dev/api/rpc/solana#766609
- Payment terms first read: 12 options, from $0.002 on Base.https://api.sitecheck-api.workers.dev/api/rpc/solana#540228
- First recorded as answering. (already true when recording began)https://api.sitecheck-api.workers.dev/api/rpc/solana#156077
- Listed by the x402 Bazaar. The listing names wallet 0xb8491f953e6860d3b5840b73c60883ff099ceafa. (already true when recording began)the x402 Bazaar#68896
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-49f519f8)