Selector decode
x402.
Decode EVM calldata recursively (depth 4, 32 KB) into ranked candidate signatures and args; GET ?selector=0x.. looks up one selector. Price is $0.005 per call for a decoded answer; a selector not in the dataset answers 404 unknown_selector and is not charged; a 4xx is never charged
Filed under Blockchain & wallets, Data & analytics by addrbook, from the words in its listing
Live
Last successful check: 15 Nov 2026, 00:06 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 7 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
- 0x8d20b7f8ca1c5619afc59558879e0667e937383bnamed by x402 Bazaar
- Proven to belong to it
- Nothing yet. Is it yours?
- Listed since
Payments
- different wallets paid it, last 30 days
- 2
- paid calls, last 30 days
- 2
- 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 | $0.005 | USDC | Per request | 0x8d20b7f8ca1c5619afc59558879e0667e937383b |
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 |
|---|---|---|---|---|---|---|---|
| x402. | x402 | Live | 100% | 100% | — |
History
- Payment terms first read: $0.005 on Base, paid to 0x8d20b7f8ca1c5619afc59558879e0667e937383b.https://x402.nodeventures.io/decode#4183087
- First recorded as answering.https://x402.nodeventures.io/decode#4183086
- The x402 Bazaar now reports 2 paying wallets over 30 days.the x402 Bazaar#4166258
- Listed by the x402 Bazaar. The listing names wallet 0x8d20b7f8ca1c5619afc59558879e0667e937383b.the x402 Bazaar#3967385
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/selector-decode-802958d6)