Scan public x402 directories, group listings by buyer-intent category, compare price distr
Scan public x402 directories, group listings by buyer-intent category, compare price distributions, and return underserved product opportunities, candidate keywords, pricing bands, and directory positioning notes. This deterministic endpoint does not call an upstream model. GET variant for agents, crawlers, and wallets that prefer query parameters over a JSON body. Pay up to $0.009 per request with x402 USDC on Base.
9000 (raw units)
price
1
calls / 30d
1
unique payers
2026-06-12
updated
Provider
gpt55.558686.xyz · discovered, not yet claimed by its owner
Payment (x402 accepts[])
[
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0x1f0130669ca6fd02e025a984cc038f139df19a2f",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "9000",
"maxTimeoutSeconds": 300
},
{
"scheme": "upto",
"network": "eip155:8453",
"payTo": "0x1f0130669ca6fd02e025a984cc038f139df19a2f",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "9000",
"maxTimeoutSeconds": 300
}
]Output schema
{
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"focus": "ai-tools",
"limit": 80,
"sources": [
"x402.direct",
"agora402",
"payai-discovery"
]
},
"type": "http"
},
"output": {
"example": {
"focus": "ai-tools",
"ok": true,
"opportunities": [
{
"id": "directory-seo",
"label": "x402 directory SEO and listing audits",
"opportunityScore": 82,
"recommendedPriceBandUsd": {
"target": 0.008
}
}
],
"positioningNotes": [
"Avoid relying on generic chat alone; current directories show specific seller-tool demand."
],
"pricedCount": 180,
"tool": "x402OpportunityFinder"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"additionalProperties": false,
"properties": {
"focus": {
"maxLength": 120,
"minLength": 1,
"type": "string"
},
"limit": {
"maximum": 200,
"minimum": 10,
"type": "integer"
},
"page_size": {
"maximum": 100,
"minimum": 20,
"type": "integer"
},
"pages": {
"maximum": 3,
"minimum": 1,
"type": "integer"
},
"query": {
"maxLength": 120,
"minLength": 1,
"type": "string"
},
"sources": {
"items": {
"enum": [
"x402.direct",
"cdp-bazaar",
"agora402",
"x402-list",
"a2alist",
"payai-discovery",
"gate402"
],
"type": "string"
},
"maxItems": 8,
"type": "array"
},
"timeout_ms": {
"maximum": 15000,
"minimum": 1000,
"type": "integer"
},
"top_n": {
"maximum": 12,
"minimum": 1,
"type": "integer"
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": true,
"properties": {
"fetchedAt": {
"type": "string"
},
"ok": {
"type": "boolean"
},
"tool": {
"type": "string"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
}Use it
curl
curl "https://gpt55.558686.xyz/v1/tools/x402-opportunity-finder" # -> 402 Payment Required, accepts[] lists how to pay # retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://gpt55.558686.xyz/v1/tools/x402-opportunity-finder");
if (res.status === 402) {
const { accepts } = await res.json();
// pay one of accepts[] via an x402 client, then retry with the payment header
}Python
import httpx
res = httpx.get("https://gpt55.558686.xyz/v1/tools/x402-opportunity-finder")
if res.status_code == 402:
accepts = res.json()["accepts"]
# pay one of accepts[] via an x402 client, then retry with the payment headerMachine-readable
Everything on this page is also available as clean JSON at /resources/5824.json, and this resource appears in /discovery/resources and /discovery/search.