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Duo Data Utilities

https://api.duoleads.com
● healthy crypto

33 pay-per-call data utilities, $0.05 each, paid over x402.

Category
crypto
Chains
base, eip155:8453
Price
$0.0500 USDC / call

Quality grade

How grading works
B 71.4 / 100
Availability 40.0 / 40
Endpoint responded (HTTP 200)
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 11.4 / 40
2 distinct payers, 138 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 11 d ago. Availability and on-chain demand are both re-probed daily; the grade updates automatically on the next pass.

Paid endpoints

33 resource(s) advertised by this origin.

https://api.duoleads.com/v1/chain/address
https://api.duoleads.com/v1/chain/selector
https://api.duoleads.com/v1/code/hash
https://api.duoleads.com/v1/code/idn
https://api.duoleads.com/v1/code/jwt
https://api.duoleads.com/v1/code/semver
https://api.duoleads.com/v1/code/url
https://api.duoleads.com/v1/geo/distance
https://api.duoleads.com/v1/geo/geohash
https://api.duoleads.com/v1/geo/pluscode
https://api.duoleads.com/v1/geo/polygon
https://api.duoleads.com/v1/id/gs1
https://api.duoleads.com/v1/id/iban
https://api.duoleads.com/v1/id/iban-build
https://api.duoleads.com/v1/id/national
https://api.duoleads.com/v1/id/security
https://api.duoleads.com/v1/num/allocate
https://api.duoleads.com/v1/num/radix
https://api.duoleads.com/v1/num/stats
https://api.duoleads.com/v1/num/words

How to call

cURL · x402-fetch / x402-axios will auto-handle 402
curl -sS -i -X GET https://api.duoleads.com  # expect HTTP 402 Payment Required (about $0.05/call)
/.well-known/x402.json
https://api.duoleads.com/.well-known/x402

Listed in

Directories this entry was found in.

cdp-bazaar x402scan