x402 census · agent-memory-api-production-f2c4.up.railway.app · e43364e098de · JSON
POST /v1/memories
gone
Store a persistent key-value memory for an AI agent (namespace-isolated, optional TTL and metadata). Returns the stored memory record as JSON.
Verdict: dead listing. 404/410: gone (was unprobed in the census).
Facts from the catalogs
| Field | Value |
|---|---|
| URL | https://agent-memory-api-production-f2c4.up.railway.app/v1/memories |
| Method | POST |
| Price | $0.001 USDC = 1000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 |
| Network | eip155:8453 (base) |
| payTo | 0x1394A802c94ab096abBd91CcC632843b03f46614 |
| Seller | agent-memory-api-production-f2c4.up.railway.app |
| Catalogs | cdp (row updated 2026-09-25) |
| Listed since (lower bound) | 2026-09-25 (earliest catalog timestamp; catalogs report last-update times only) |
| Last catalog update | 2026-09-25 |
| CDP quality counters | 3 calls and 2 unique payers in 30 days, last call 2026-09-25 (catalog-reported, not verified on chain) |
| Category (keyword rule) | storage/memory |
| Templated path | no |
| x402Version in catalog | 2 |
| Service name / tags | none |
Unpaid probe (census of )
| Field | Value |
|---|---|
| Probe | not probed in this build |
Latest re-probe
| Field | Value |
|---|---|
| Re-probed at | 2026-10-01T13:13:42.000Z (cron) |
| Verdict now | gone changed from unprobed |
| HEAD / GET | 404 / 404 |
| accepts[0] | none |
| Live amount equals catalog price | not comparable |
| Latency | 301 ms |
| Error | none |
On-chain facts for the payTo (public address)
| Field | Value |
|---|---|
| Distinct payers | 4 |
| Payments | 7 |
| USDC volume | $0.009 |
| Median payment | $0.001 |
| First / last payment | 2026-09-14 / 2026-09-29 |
| Sampler-shaped share of payments | 100.0% |
| Payers that are not samplers | 0 |
| Source | forensics-2026-09-30 |
| Address | 0x1394A802c94ab096abBd91CcC632843b03f46614 |
Declared input and output (extensions.bazaar)
{
"input": {
"body": {
"key": "user-preference",
"metadata": {
"topic": "ui"
},
"namespace": "my-agent",
"ttl_seconds": 86400,
"value": "prefers dark mode"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"type": "json",
"example": {
"created_at": "2026-01-01T00:00:00Z",
"key": "user-preference",
"namespace": "my-agent",
"value": "prefers dark mode"
}
}
}
Try it (unpaid: shows the 402)
curl -si -X POST 'https://agent-memory-api-production-f2c4.up.railway.app/v1/memories' -H 'accept: application/json' -H 'content-type: application/json' --data '{}'
The catalog declares POST. A 402 answer carries the payment requirements in the JSON body and, for x402 v2, base64 in the PAYMENT-REQUIRED header. This page never sends a payment.
Paid checks (x402, USDC on Base)
GET https://bazaar.agentexchange.work/r/e43364e098de/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"e43364e098de"} places this resource at the top of the report and search pages for 30 days for $1.00, labelled. Unpaid requests answer 402 with the terms. Pricing.
Catalog references: agentic.market (CDP Bazaar front end) · this record as JSON · all resources on agent-memory-api-production-f2c4.up.railway.app.