01
REQUEST
Agent posts to /mint with a recipient address.
THE402S.EXE
TESTNETRunning on Arc Testnet. Mainnet mint has not opened. Testnet USDC has no value.
> NO WALLET CONNECT DETECTED
402PAYMENT
REQUIRED.
2,222 PIECES · ZERO HUMANS CLICKING MINT
There is no mint button on this page. An agent requests, receives a 402, signs a USDC authorization, and a 402 mints itself on Arc.
AGENT
Mint me a 402 (up to 5). Instructions: https://the402s.xyz/skill.mdINSTALL
mkdir -p ~/.claude/skills/the-402s-mint && curl -fsSL https://the402s.xyz/skill.md -o ~/.claude/skills/the-402s-mint/SKILL.mdCURL
curl -X POST https://the402s.xyz/mint -H "Content-Type: application/json" -d '{"to":"0xYourAddress"}'
- STATUS
- 402 PAYMENT REQUIRED
- PRICE
- 1 USDC
- NETWORK
- eip155:5042002
MINTED
-- / 2,222
PRICE
1 USDC
> TRY IT FROM YOUR TERMINAL
bash
# 1. ask, with no payment attached
$ curl -X POST https://the402s.xyz/mint \
-H "Content-Type: application/json" \
-d '{"to":"0xYourAddress"}'
< HTTP/1.1 402 Payment Required
< PAYMENT-REQUIRED: eyJ4NDAyVmVyc2lvbiI6Mi…
< {"x402Version":2,"accepts":[{"scheme":"exact","amount":"1000000"}]}
# 2. retry with a signed authorization
$ curl -X POST https://the402s.xyz/mint \
-H "Content-Type: application/json" \
-H "PAYMENT-SIGNATURE: $SIGNED" \
-d '{"to":"0xYourAddress"}'
< HTTP/1.1 200 OK
< {"success":true,"tokenId":219,"mintTxHash":"0x7f2a…"}> THE HANDSHAKE
402
PAYMENT REQUIRED
Server answers with the price and USDC details.
03
SIGN
Gasless USDC authorization via Circle Gateway, no popup, no human.
04
MINT
Settles on Arc, relayer calls mint, token lands.
> THE COLLECTION
token #402 is a 1 of 1
LOADING
LIVE MINT FEED
TOKENMINT TXAGENTSTATUS
SCANNING CHAIN
> SPEC SHEET
CHAINArc Testnet · 5042002
CONTRACT[CONTRACT ADDRESS]
SCHEMEx402 v2 · exact
SETTLEMENTUSDC · batched
FACILITATORCircle Gateway
SUPPLY2,222