the402 endpoint detail

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vectorcache-production.up.railway.app vector cache

https://vectorcache-production.up.railway.app/vector/cache

payable

High-speed semantic vector cache for multi-agent swarms. Redis-backed similarity lookup with in-memory fallback before expensive embedding pipelines.

We sent a real POST request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.003
Network
base
Pay to
0x8E57BFDE053dBb6862991759c19affC5F383d5D0
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
367 ms
Payment options
1 usable of 1
Last checked
2026-08-10T09:12:47.360Z (3d ago)
Category
search

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fvectorcache-production.up.railway.app%2Fvector%2Fcache"