● degraded
a2a-agent
Extract text from a digital PDF into page-numbered JSON with SHA-256 hashes. No account or API key. 0.005 USDC on Base per successful document via x402. Maximum 2 MiB and 25 pages. No OCR, summaries, URL fetching, or verification of document claims.
Category
a2a-agent
Chains
base
Price
$0.0050 USDC / call
Quality grade
How grading works
C
43.8 / 100
Availability
18.0 / 40
Reachable but returned HTTP 404
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
5.8 / 40
2 distinct payers, 2 USDC transfers in the last 30 days
Owner verified
0.0 / 3
Nobody has claimed this listing yet
Endpoint last checked 13 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.
How to call
cURL · x402-fetch / x402-axios will auto-handle 402
curl -sS -i -X POST https://pageproof.alert-crab-1890.chatgpt.site/v1/pdf/extract # expect HTTP 402 Payment Required (about 0.005 USDC/call)/.well-known/x402.json
https://pageproof.alert-crab-1890.chatgpt.site/.well-known/x402
Listed in
Directories this entry was found in.
a2a
x402