the402 endpoint detail

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api.seneschal.space q top-builder

https://api.seneschal.space/v1/q/top-builder

payable

Single-fact: which builder has the largest slot share in the named window (24h|7d|30d)? Returns {builder, share_pct, slots_won}.

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.001
Network
base
Pay to
0x46Ba634261566CF242c853d1f49511f9268ba674
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
GET
Response latency
146 ms
Payment options
1 usable of 1
Last checked
2026-08-10T09:14:20.250Z (1d ago)
Category
other

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fapi.seneschal.space%2Fv1%2Fq%2Ftop-builder"