Bazaar Keepalive (prepaid year)
GET mudko.com/api/x402/bazaar-keepalive
Why an agent can trust this route.
Sonar evidence is advisory. Paid delivery is shown as verified only when paid probes are available; otherwise route estimates use the unpaid handshake as a clearly labeled proxy.
Observed outcomes
Stay listed in this Bazaar: resources are delisted after ~30 days without a settled payment. $190 prepaid year, agent-payable (the card alternative is $19/mo at mudko.com/pricing): our funded wallet settles a small heartbeat to your endpoint twice a month - the USDC lands in YOUR payTo, so the heartbeat costs you nothing - we watch your merchant-feed entry weekly and alert + resurrect on any delisting. Requires an existing Bazaar Listing Package: pass the listing_key issued by https://mudko.com/api/x402/bazaar-listing.
Resource: mudko.com/api/x402/bazaar-keepalive
Network: eip155:8453 · Asset: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 · Pay to: 0x53598173ce7c26025bab0520d9e9d0c28fbcf7de
Payment methods: — · Last validation: 2026-09-14 16:12:15.983+00
{
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"type": "object",
"required": [
"listing_key"
],
"properties": {
"listing_key": {
"type": "string",
"description": "Your listing_key from the Bazaar Listing Package (required)."
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"properties": {
"resource_url": {
"type": "string"
},
"keepalive_until": {
"type": "string"
},
"keepalive_active": {
"type": "boolean"
}
}
}
}
},
"paymentRequirements": [
{
"raw": {
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x53598173ce7c26025bab0520d9e9d0c28fbcf7de",
"amount": "190000000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 120
},
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"payTo": "0x53598173ce7c26025bab0520d9e9d0c28fbcf7de",
"scheme": "exact",
"network": "eip155:8453",
"amountAtomic": "190000000"
}
]
}Source catalog records are retained separately from live endpoint observations. Sonar score, uptime, and latency are advisory metrics. CDP indexing is not inferred from validation.