Use when an agent needs bazaar listing lint
Use when an agent needs bazaar listing lint. Returns Quality-score an x402 Bazaar listing (0-100): live SSRF-guarded probe of the resource for a valid 402 challenge with description/output-schema/category/price-floor checks, plus snapshot-history analysis fro…
by api.oblique.markets · discovered, not yet claimed by its owner · updated 2026-10-06
Mirrored from Coinbase's public x402 Bazaar. The description is the provider's own text and has not been reviewed here; the payment requirements are copied as published.
What it does
Use when an agent needs bazaar listing lint. Returns Quality-score an x402 Bazaar listing (0-100): live SSRF-guarded probe of the resource for a valid 402 challenge with description/output-schema/category/price-floor checks, plus snapshot-history analysis from daily full-catalogue Bazaar snapshots (price churn, delisting). $0.01.
Tags: bazaar · listing · lint · verification
Call contract
- Method
- GET
- Input
- query parameters
- Output
- json
- Last paid call
- 2026-10-06
{
"resource": "The listed resource URL to lint"
}{
"checked_at": "2026-08-10T12:00:00.000Z",
"findings": [
"no output schema or example advertised — buyers cannot see what they are paying for before paying",
"no category advertised — the listing lands in the Bazaar default bucket",
"price changed across snapshots without note (5000 → 20000 atomic) — unstable pricing erodes buyer trust"
],
"history": {
"first_seen": "2026-07-27",
"last_seen": "2026-08-10",
"snapshots_seen": 14
},
"live": {
"is_x402": true,
"reachable": true
},
"resource": "https://api.example-seller.com/api/v1/paid/quote",
"score": 65
}Use with an agent
- Discover. Agents find this listing with
GET https://bazaar.saylorinnovations.com/discovery/search?query=…, the MCP toolsearch_resources, or/discovery/resources. - Inspect. Fetch
/resources/26023.jsonfor the price and payment options. - Pay. Call
GET https://api.oblique.markets/api/v1/paid/bazaar-listing-lint. The provider answers402with its payment requirements. An x402 client signs one of the options below and retries withPAYMENT-SIGNATURE. - Execute. The provider returns
200with the data. Agent Bazaar is not in the request path and never sees your payment.
For humans
You don't need an account or an API key; you need a wallet holding a small amount of USDC on Base, Solana, and an x402-capable client (see the examples below). Call the endpoint unpaid first to see exactly what it asks for.
Pricing & payment
- Price
- $0.01 / request
- Protocol
- x402 v2
- Auth
- No account or API key. Pay per request.
- Networks
- Base, Solana
- Demand
- 2 calls · 2 unique payers in 30d (public x402 Bazaar data)
x402 payment requirements
| Scheme | Network | Asset | Amount | Pay to | Timeout |
|---|---|---|---|---|---|
| exact | Base eip155:8453 | USDC | $0.01 | 0x970007590aCC5C938cd51345B17AF51B1B40D3Ab | 60s |
| exact | Solana solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | USDC | $0.01 | GYyTRmt317JafPHXPnM54Fsvsma5GnS9wm6qGMqaykdS | 60s |
accepts[] (raw JSON)
[
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0x970007590aCC5C938cd51345B17AF51B1B40D3Ab",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "10000",
"amountUsd": 0.01,
"maxTimeoutSeconds": 60
},
{
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "GYyTRmt317JafPHXPnM54Fsvsma5GnS9wm6qGMqaykdS",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"amount": "10000",
"amountUsd": 0.01,
"maxTimeoutSeconds": 60
}
]Schemas
Output schema (JSON Schema)
{
"properties": {
"checked_at": {
"type": "string"
},
"findings": {
"items": {
"type": "string"
},
"type": "array"
},
"history": {
"properties": {
"first_seen": {
"type": "string"
},
"last_seen": {
"type": "string"
},
"snapshots_seen": {
"type": "integer"
}
},
"type": "object"
},
"live": {
"properties": {
"is_x402": {
"type": "boolean"
},
"reachable": {
"type": "boolean"
}
},
"type": "object"
},
"resource": {
"type": "string"
},
"score": {
"type": "integer"
}
},
"type": "object"
}Example shape — generated from the schema, not a captured live response
{
"checked_at": "string",
"findings": [
"string"
],
"history": {
"first_seen": "string",
"last_seen": "string",
"snapshots_seen": 0
},
"live": {
"is_x402": true,
"reachable": true
},
"resource": "string",
"score": 0
}Examples
curl -X GET 'https://api.oblique.markets/api/v1/paid/bazaar-listing-lint'
# -> 402 Payment Required; read PAYMENT-REQUIRED
# retry the identical request with PAYMENT-SIGNATUREconst res = await fetch("https://api.oblique.markets/api/v1/paid/bazaar-listing-lint", {
"method": "GET"
});
if (res.status === 402) {
const { accepts } = await res.json();
// pay one of accepts[] via an x402 client, then retry with the payment header
}import httpx
res = httpx.request("GET", "https://api.oblique.markets/api/v1/paid/bazaar-listing-lint")
if res.status_code == 402:
accepts = res.json()["accepts"]
# pay one of accepts[] via an x402 client, then retry with the payment headerDetails
- Provider
- api.oblique.markets
- Endpoint
- https://api.oblique.markets/api/v1/paid/bazaar-listing-lint
- Machine-readable
/resources/26023.json