the402 endpoint detail

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k2so-8080.on.ascii.dev services agent-web-retrieval-channel-selection-procedure

https://k2so-8080.on.ascii.dev/api/services/agent-web-retrieval-channel-selection-procedure

payable

Deterministic decision procedure for choosing the correct web access method in the new MCP-everywhere landscape. Given a retrieval task, evaluate WebMCP inherited interfaces, Kitesurf worker-side browser, headless browser, scrape API, paid data API, and plain HTTP GET against latency, cost, data freshness, anti-bot complexity, and schema-stability thresholds. Output a method verdict with numeric t

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.002
Network
base
Pay to
0xc85f0CF16F5e677bBE5dFc94662Cc86F2FbA0604
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
592 ms
Payment options
1 usable of 1
Last checked
2026-08-10T09:15:41.155Z (2d ago)
Category
web-scraping

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fk2so-8080.on.ascii.dev%2Fapi%2Fservices%2Fagent-web-retrieval-channel-selection-procedure"