Index onlineMerchant portal
Api Endpoint

agent-exec.448c.org

POST /listings/promote -- Paid placement in the agent-exec directory: promoted listings outrank free ones while paid ($0.0667/day, $0.3333/week, $1/month) and demote once payment lapses. This entry buys day ($0.0667). Not a review -- payment doesn't verify or endorse a listing. No account needed; pay over x402.

Open interactive test console

Offering

Provider
agent-exec.448c.org
Method
GET
Offering type
Api Endpoint
Transport type
http
Category
Other
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://agent-exec.448c.org/listings/promote
MIME type
application/json
First seen
2026-10-23T23:10:03.471Z
Last seen
Tags
directory, placement, Agents, X402

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
0.0667 USDC
Atomic price: 66700 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Payment option 2
0.0667 USDC
Atomic price: 66700 · Network: solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "66700",
    "payTo": "0xc8Fceb0F3611BE99c41586eA2B83F6A0911d2Ff0"
  },
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "66700",
    "payTo": "GPbCdSaF5Qcfr5kdundH3etood2q5rafnRwdvVrs3Tan"
  }
]

Observed health

Status
Healthy
Latest latency
311 ms
Average latency
847 ms
HTTP status
402
Last checked
Reachability
100% over 7 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{}

Output schema

{
  "example": {
    "listing": {
      "id": "example-listing",
      "tier": "paid",
      "paidUntil": 1700000000000
    },
    "promotion": {
      "duration": "week",
      "durationMs": 604800000,
      "paidUntil": 1700000000000,
      "priceUsd": 0.3333
    },
    "payment": {
      "payer": "0x0000000000000000000000000000000000dEaD",
      "amount": "333300",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "network": "base",
      "transaction": "0x0000000000000000000000000000000000000000000000000000000000000000"
    }
  }
}