the402 endpoint detail

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k2so-8080.on.ascii.dev services agent-inference-cost-per-decision-model-tier-sel

https://k2so-8080.on.ascii.dev/api/services/agent-inference-cost-per-decision-model-tier-sel

payable

Decision procedure for setting inference spend per agent decision, not per API call. Matches a task to a model tier (frontier, mid, small/local, free heuristic), computes expected decision value before any token spend, caps compute at a fraction of expected value, enforces per-decision and per-hour inference budgets, detects tier creep (same task silently upgraded to a pricier model), and includes

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
480 ms
Payment options
1 usable of 1
Last checked
2026-08-10T09:15:35.356Z (2d ago)
Category
finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fk2so-8080.on.ascii.dev%2Fapi%2Fservices%2Fagent-inference-cost-per-decision-model-tier-sel"