x402 census · a2apay.io · 57d062bfa6cc · JSON

POST /api/agent-memory

unprobed

Persistent memory for AI agents — secure, automatically backed up, and running on redundant ICP infrastructure with no single point of failure. Store what your agent needs to remember, on-chain, pay-per-write.

Verdict: not verified by an unpaid GET. not probed yet. This says nothing about whether the route works when called as declared.

Facts from the catalogs

Field Value

URL https://a2apay.io/api/agent-memory

Method POST

Price $0.03 USDC = 28000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Network eip155:8453 (base)

payTo 0x0928b96e482676440ea91f547a49aadbdc1a7eb9

Seller a2apay.io

Catalogs cdp (row updated 2026-09-20)

Listed since (lower bound) 2026-09-20 (earliest catalog timestamp; catalogs report last-update times only)

Last catalog update 2026-09-20

CDP quality counters 1 calls and 1 unique payers in 30 days, last call 2026-09-20 (catalog-reported, not verified on chain)

Category (keyword rule) storage/memory

Templated path no

x402Version in catalog 2

Service name / tags a2apay Agent Memory · memory, storage, icp

Unpaid probe (census of )

Field

Value

Probe

not probed in this build

No hourly re-probe has reached this resource yet; the cron covers a rotating slice of 150 per hour.

On-chain facts for the payTo (public address)

Field Value

Distinct payers 1

Payments 50

USDC volume $1.40

Median payment n/a

First / last payment 2026-09-29 / 2026-09-30

Sampler-shaped share of payments n/a

Payers that are not samplers n/a

Source blockscout-sample — newest page of inbound ERC-20 transfers only (<=50); counts are a floor, not a total

Address 0x0928b96e482676440ea91f547a49aadbdc1a7eb9

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "properties": {
    "key": {
     "type": "string"
    },
    "tags": {
     "items": {
      "type": "string"
     },
     "type": "array"
    },
    "val": {
     "type": "string"
    }
   },
   "required": [
    "key",
    "val"
   ],
   "type": "object"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "ok": true,
   "result": true
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://a2apay.io/api/agent-memory' -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/57d062bfa6cc/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"57d062bfa6cc"} 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 a2apay.io.