the402 endpoint detail

← All endpoints

agent-memory-api-production-f2c4.up.railway.app v1 memories

https://agent-memory-api-production-f2c4.up.railway.app/v1/memories

answers 402

Store a persistent key-value memory for an AI agent (namespace-isolated, optional TTL and metadata). Returns the stored memory record as JSON.

We sent a real POST request to this endpoint and it answered 402 with payment requirements we could parse.
Price
$0.001
Network
base
Pay to
0x1394A802c94ab096abBd91CcC632843b03f46614
Spec dialect
v2 (declares x402Version 2)
Transport
PAYMENT-REQUIRED header
HTTP method
POST
Response latency
379 ms
Payment options
1 usable of 1
Last checked
2026-09-06T01:22:25.061Z (2h ago)
Category
ai-inference

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fagent-memory-api-production-f2c4.up.railway.app%2Fv1%2Fmemories"