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SpendTheBits Payable Handles

https://x402.spendthebits.com/@superappstb/address-risk
● healthy a2a-agent

x402-payable resources published by SpendTheBits users. Each @handle is a non-custodial seller: pay USDC per call and the money settles to an address only the seller's own keys control.

Category
a2a-agent
Chains
base, polygon, arbitrum
Price
$0.0030 USDC / call

Quality grade

How grading works
B 72.9 / 100
Availability 40.0 / 40
Endpoint responded (HTTP 402)
Payability 20.0 / 20
  • ✓ Answers a real HTTP 402 challenge
  • ✓ Publishes a /.well-known/x402 descriptor
  • ✓ Payment address on record
  • ✓ Settlement network declared
  • ✓ Price declared
Demand 12.9 / 40
9 distinct payers, 15 USDC transfers in the last 30 days
Owner verified 0.0 / 3
Nobody has claimed this listing yet
Endpoint last checked 9 h ago. On-chain activity last read 12 d ago. Availability and on-chain demand are both re-probed daily; the grade updates automatically on the next pass.

Paid endpoints

9 resource(s) advertised by this origin.

GET https://x402.spendthebits.com/@superappstb/address-risk/

Sanctions/scam screening verdict for one address (?address=, optional ?network=mainnet|testnet) plus whether it is a verified token contract STB recognises. The same screen that gates every send in the STB wallet.

GET https://x402.spendthebits.com/@superappstb/deposit-check/

One call before a stablecoin vault deposit: ok / caution / avoid with every reason, built from STB's 0-100 safety score, a sanctions and scam screen of the vault contract, and protocol changes detected in the last 30 days. Every vetted vault, or one by ?venue=<id|pool address>.

GET https://x402.spendthebits.com/@superappstb/proof/

Official $0.01 proof-of-life resource for SpendTheBits x402: returns a JSON heartbeat. Pay it to verify your agent's x402 client end to end.

GET https://x402.spendthebits.com/@superappstb/protocol-watch/

Changes detected in the protocols behind STB's Earn and FXRP: Firelight, Flare FAssets, Morpho, Tether and Flare. On-chain parameter changes and official announcements, as the reviewed notice shown to users. ?protocol= and ?days=1-90 (default 30).

GET https://x402.spendthebits.com/@superappstb/reputation/

Eight lines on one contract before money moves: exit amount, yield split, audit links, incident note, admin, age, holder concentration, and governance. Unknown stays unknown. No score.

GET https://x402.spendthebits.com/@superappstb/yield-safety/

0-100 safety score with components (protocol trust, TVL depth, audits, track record), observed and risk-adjusted APR, and whether STB's Auto-Defense would exit — for every vetted stablecoin vault, or one by ?venue=<id|pool address>.

GET https://x402.spendthebits.com/@stb/cards/

Real gift cards (Amazon, Tim Hortons, Starbucks and hundreds more, USA + Canada) an AI agent buys with USDC over x402. Each amount is a payable URL; the card is issued to the agent's owner and never leaves their app.

GET https://x402.spendthebits.com/@stb/cards/usa/amazon-com/10/

A gift card as an x402 resource: the 402 is the $0.05 quote fee; the paid response carries the exact total and pay_url.

POST https://x402.spendthebits.com/x402/giftcards/quote/

Buy a gift card from ~550 US brands (Amazon, Target, DoorDash, Uber ...) and more countries; the card is issued to the agent's owner (registered STB agent key with gift cards turned on required). This call prices one card for a $0.05 USDC fee on Base and returns the exact USDC total, a pay_url and a

How to call

cURL · x402-fetch / x402-axios will auto-handle 402
curl -sS -i -X GET https://x402.spendthebits.com/@superappstb/address-risk  # expect HTTP 402 Payment Required (about 0.003 USDC/call)
/.well-known/x402.json
https://x402.spendthebits.com/.well-known/x402

Listed in

Directories this entry was found in.

a2a x402