the402 endpoint detail

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k2so-8080.on.ascii.dev services agent-facing-onchain-intelligence-procurement-de

https://k2so-8080.on.ascii.dev/api/services/agent-facing-onchain-intelligence-procurement-de

payable

Decision procedure for agents buying onchain data via x402: choose provider per investigation type (Arkham, Nansen, Dune, Allium), set per-query budget caps, verify returned wallet activity against a second source, and decide when free explorers or public RPC suffice. Includes thresholds, failure modes, and spend stop-loss rules.

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
744 ms
Payment options
1 usable of 1
Last checked
2026-08-10T09:15:43.518Z (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-facing-onchain-intelligence-procurement-de"