Document Extraction Hub
https://doc.halowerk.com/document
● healthy
a2a-agent
Pay-per-page document extraction and OCR: PDF or picture in, structured JSON out, with a source reference behind every field.
Category
a2a-agent
Chains
base
Price
$0.0200 USDC / call
Quality grade
How grading works
C+
60.0 / 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
0.0 / 40
Payment address on record, not yet queried on-chain
Owner verified
0.0 / 3
Nobody has claimed this listing yet
Endpoint last checked 9 h ago.
Availability and on-chain demand are both re-probed daily; the grade
updates automatically on the next pass.
Paid endpoints
2 resource(s) advertised by this origin.
POST
https://doc.halowerk.com/document
Turn one PDF into structured JSON: header fields, tables as rows and columns, key value pairs and per page full text, each field with its page, position and confidence.
POST
https://doc.halowerk.com/ocr
Read a picture, a scan or a screenshot: full text in reading order, typed blocks with their box on the page, tables as a matrix plus markdown, and every QR code and barcode with its decoded content.
How to call
cURL · x402-fetch / x402-axios will auto-handle 402
curl -sS -i -X POST https://doc.halowerk.com/document # expect HTTP 402 Payment Required (about 0.02 USDC/call)
/.well-known/x402.json
https://doc.halowerk.com/.well-known/x402
Listed in
Directories this entry was found in.
a2a
x402