PageProof — PDF text with page references
https://pageproof.alert-crab-1890.chatgpt.site/v1/pdf/extractOverview
Extract embedded PDF text into page-numbered JSON with SHA-256 document and text hashes for citation workflows. Up to 25 pages and 2 MiB. No OCR; no LLM. 0.005 USDC on Base per successful document. No upstream account required.
Protocol
x402 (POST)
Price
$0.0050
Payment Asset
USDC
Payment Network
Base
Category
document-processing
Provider
PageProof
Source
self-registered
Indexed
2026-09-13 10:47:53
Health
Status
healthy
Latency (p50)
1850ms
Uptime (30d)
100.0%
Reliability Score
85/100
Last Checked
2026-09-21 23:17:37
Last Healthy
2026-09-21 23:17:37
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-09-21 23:17:37 | healthy | 402 | 2031ms | |
| 2026-09-21 11:58:15 | healthy | 402 | 2029ms | |
| 2026-09-21 04:59:05 | healthy | 402 | 434ms | |
| 2026-09-20 20:32:24 | healthy | 402 | 336ms | |
| 2026-09-20 09:36:02 | healthy | 402 | 1956ms | |
| 2026-09-20 01:59:43 | healthy | 402 | 1735ms | |
| 2026-09-19 14:22:50 | healthy | 402 | 1810ms | |
| 2026-09-19 07:49:04 | healthy | 402 | 1850ms | |
| 2026-09-19 04:05:43 | healthy | 402 | 1865ms |