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Bounded text utilities for AI agents: extractive summarise and deterministic transform, $0.01 per request in USDC on Base via x402. Unpaid calls answer HTTP 402. Machine-readable offer at /llms.txt and /openapi.json, catalog at /v1/catalog.
Category
text
Chains
base
Price
$0.0100 USDC / call
Quality grade
How grading works
B
72.5 / 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
12.5 / 40
2 distinct payers, 302 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.
How to call
cURL · x402-fetch / x402-axios will auto-handle 402
curl -sS -i -X GET https://x402.valintix.com/v1/summarize # expect HTTP 402 Payment Required (about 0.01 USDC/call)/.well-known/x402.json
https://x402.valintix.com/.well-known/x402
Listed in
Directories this entry was found in.
submission
x402scan