Monitor one paid API operation across x402scan, CDP Bazaar and Agentic Market
Monitor one paid API operation across x402scan, CDP Bazaar and Agentic Market. Check exact listing presence, one to three buyer queries and optional description drift. Return dated evidence, confirmed change alerts, private history and the next polling request. Partial coverage and timeouts stay unknown; no ranking or indexing guarantee.
Answeringour last check, 2026-10-18
1 of 1checks answered this week
733 msmedian answer time
$0.005listed price per call
$0.005price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://api.mekler.ai/v1/services/listings/check-listing-visibility
| Category | Market data |
|---|---|
| Provider host | api.mekler.ai |
| Networks | eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 3 from 3 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-18 | valid payment request | 402 | $0.005 | 733 ms |
Example input (from the provider)
{
"body": {
"market_slug": "api-mekler-ai",
"merchant": "0xF6c6E2e530bb311c14a49C1a07C720fc232c07c5",
"poll_id": "listing_monitor_example_01",
"queries": [
"check email address syntax and domain MX records"
],
"resource": "https://api.mekler.ai/v1/email/domains/check-mail-configuration"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"cursor": {
"maxLength": 16000,
"minLength": 1,
"type": "string"
},
"expected": {
"additionalProperties": false,
"properties": {},
"type": "object"
},
"market_slug": {
"pattern": "^[a-z0-9][a-z0-9-]{0,127}$",
"type": "string"
},
"merchant": {
"pattern": "^(0x[a-fA-F0-9]{40}|[1-9A-HJ-NP-Za-km-z]{32,44})$",
"type": "string"
},
"method": {
"default": "POST",
"enum": [
"GET",
"POST"
],
"type": "string"
},
"poll_id": {
"pattern": "^[a-zA-Z0-9_-]{16,64}$",
"type": "string"
},
"queries": {
"items": {
"maxLength": 160,
"minLength": 2,
"type": "string"
},
"maxItems": 3,
"minItems": 1,
"type": "array",
"uniqueItems": true
},
"resource": {
"format": "uri",
"maxLength": 1024,
"type": "string"
}
},
"required": [
"resource",
"queries",
"poll_id"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": false,
"properties": {
"checked_at": {
"type": "integer"
},
"cost": {
"additionalProperties": false,
"properties": {
"directory_attempts": {
"maximum": 24,
"minimum": 1,
"type": "integer"
},
"infrastructure_actual_usd": {
"type": "null"
},
"request_limit": {
"const": 24
},
"supplier_charge_usd": {
"const": "0"
}
},
"required": [
"directory_attempts",
"request_limit",
"supplier_charge_usd",
"infrastructure_actual_usd"
],
"type": "object"
},
"resource": {
"type": "string"
},
"status": {
"const": "ok"
}
},
"required": [
"status",
"resource",
"checked_at",
"cost"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}