Endpoints: 28,729MCP servers: 18,413Payout addresses: 2,071Paid calls: 1,537Letters: 14Defects: 1,323counted 3 min ago
teppi

Endpoint · onchainGET402.com.tr/api/x402/b20-metadata?address=0xb20000000000000000000186a08e781c38059eec

🆕 A B20 with a METADATA_ROLE holder can call updateName/updateSymbol — change its own identity after launch (an impersonation / bait-and-switch vector ERC-20 has no protocol…
Read more🆕 A B20 with a METADATA_ROLE holder can call updateName/updateSymbol — change its own identity after launch (an impersonation / bait-and-switch vector ERC-20 has no protocol equivalent for). Reads whether the metadata is mutable (role holder exists) AND whether it has ALREADY been renamed on-chain (NameUpdated/SymbolUpdated history). Trust the address, not the label.
UNRATEDListed

Overview

Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.04 per call
Paid calls
none yet
delivery unknown until someone pays

More info

Seller?
0x973a3185…796f12d6
URL
https://402.com.tr/api/x402/b20-metadata?address=0xb20000000000000000000186a08e781c38059eec
Seen
first 34 days ago · last 13 hr ago
64 free handshakes

Payment

Pays through
x402
Offered on?
Base USDC
Listed on?
Base

Buy it through Teppi

?Pay on delivery
0.044000 USDC (0.040000 to the seller, 0.004000 fee)
Where
https://api.teppi.xyz/v1/via/cap_01M1A59YMMTZ3FFX7Y2SF1D3NR
?Ask the price
curl -si https://api.teppi.xyz/v1/via/cap_01M1A59YMMTZ3FFX7Y2SF1D3NR

About

?Description
🆕 A B20 with a METADATA_ROLE holder can call updateName/updateSymbol — change its own identity after launch (an impersonation / bait-and-switch vector ERC-20 has no protocol equivalent for). Reads whether the metadata is mutable (role holder exists) AND whether it has ALREADY been renamed on-chain (NameUpdated/SymbolUpdated history). Trust the address, not the label.
URL
https://402.com.tr/api/x402/b20-metadata?address=0xb20000000000000000000186a08e781c38059eec
Method
GET
Class
onchain
?Checkable to
L1
Endpoint id
cap_01M1A59YMMTZ3FFX7Y2SF1D3NR
?Badge

Reads live. UNRATED until paid calls earn a letter.

Markdown
[![Teppi](https://api.teppi.xyz/badge/cap_01M1A59YMMTZ3FFX7Y2SF1D3NR.svg)](https://teppi.xyz/endpoint/cap_01M1A59YMMTZ3FFX7Y2SF1D3NR)
HTML
<a href="https://teppi.xyz/endpoint/cap_01M1A59YMMTZ3FFX7Y2SF1D3NR"><img src="https://api.teppi.xyz/badge/cap_01M1A59YMMTZ3FFX7Y2SF1D3NR.svg" alt="Teppi delivery record"></a>
Image
https://api.teppi.xyz/badge/cap_01M1A59YMMTZ3FFX7Y2SF1D3NR.svg
Verify it yourselfnpx teppi-check https://402.com.tr/api/x402/b20-metadata?address=0xb20000000000000000000186a08e781c38059eeccurl -s https://api.teppi.xyz/v1/trust/cap_01M1A59YMMTZ3FFX7Y2SF1D3NR