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Mart402

https://mart402.com
● healthy data-social-apis

Web and PDF extraction APIs for AI agents with hallucination-guarded OCR: dual-engine consensus (VLM + traditional OCR), calibrated confidence, and honest disagree verdicts; Japanese-strong. Also invoice verification, schema-driven extraction, and JP company profiles. $0.001-$0.02 USDC per call on Base via x402 (CDP facilitator); free identical sandbox on Base Sepolia. Measured latency and success stats published. ([Docs](https://mart402.com/agents.md)) ([Sandbox](https://mart402.dev)) ([Stats](https://mart402.com/stats)) ([GitHub](https://github.com/tanaka-77/mart402-agent-kit))

Category
data-social-apis
Chains
—
Price
—

Quality grade

How grading works
D 40.0 / 100
Availability 40.0 / 40
Endpoint responded (HTTP 200)
Payability 0.0 / 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
No payment address on record, so demand cannot be measured
Owner verified 0.0 / 3
Nobody has claimed this listing yet
Endpoint last checked 6 h 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 -X POST https://mart402.com

Listed in

Directories this entry was found in.

awesome-x402