text-classification-scoring
Diagnóstico verificable, seguridad y evidencia de discovery para agentes autónomos y APIs de pago x402. Pago por llamada en USDC sobre Base. Sin cuenta, sin API key, sin suscripción.
The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.
Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.
Live 402 challenge
Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.
{
"red": "eip155:8453",
"error": "pago_requerido",
"moneda": "USDC",
"mensaje": "Este endpoint cuesta $0.005 por llamada. Se paga en USDC sobre Base con el protocolo x402: sin cuenta, sin API key, sin suscripción. Firma la autorización con tu wallet y repite la llamada con la cabecera de pago.",
"message": "This endpoint costs $0.005 per call, payable in USDC on Base via the x402 protocol: no account, no API key, no subscription. Sign the authorization with your wallet and retry the call with the payment header.",
"precios": "https://agente.revenuerecoveryai.app/pricing",
"como_pagar": [
"1. Llama al endpoint sin cabecera de pago y recibe este 402.",
"2. Decodifica la cabecera Payment-Required (base64, x402 v2) o usa un cliente x402: firma una autorización de transferencia USDC.",
"3. Repite la llamada con la cabecera de pago; el facilitator la liquida en Base y recibes el 200 con tu resultado."
],
"precio_usd": "$0.005",
"destino_pago": "0x464374fB066F08273740e99Ad5c07B92d8aC665F",
"mas_muestras": "https://agente.revenuerecoveryai.app/examples",
"x402_version": 2,
"contrato_usdc": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"documentacion": "https://agente.revenuerecoveryai.app/skill.md",
"muestra_gratis": null,
"condiciones_maquina": "Cabecera Payment-Required (base64, x402 v2): scheme, network, asset, amount, payTo. Ver /openapi.json y /skill.md.",
"importe_unidades_usdc": "5000"
}Accepts
The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.
Pay 0.005 USDC on Base to 0x4643…C665F. The signed payment is good for 5 minutes.
- Paid to
- 0x4643…C665F
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 5000 smallest units
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x464374fB066F08273740e99Ad5c07B92d8aC665F",
"amount": "5000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"body": {
"texto": "Mi pedido llegó roto y nadie responde mis correos desde hace una semana.",
"categorias": [
"soporte",
"ventas",
"spam",
"urgente"
],
"multietiqueta": true
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"uso": {
"modelo": "deepseek-flash",
"tokens_salida": 180,
"tokens_entrada": 236,
"coste_estimado_usd": 0.00016856,
"tokens_entrada_cacheados": 128
},
"confianza": 0.9,
"etiquetas": [
"soporte",
"urgente"
],
"puntuaciones": [
{
"score": 0.95,
"categoria": "soporte"
},
{
"score": 0.82,
"categoria": "urgente"
},
{
"score": 0.05,
"categoria": "ventas"
},
{
"score": 0.01,
"categoria": "spam"
}
],
"justificacion": "Reclamación de producto dañado sin respuesta del vendedor."
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method",
"bodyType",
"body"
],
"properties": {
"body": {
"type": "object",
"title": "PeticionClasificacion",
"required": [
"texto",
"categorias"
],
"properties": {
"texto": {
"type": "string",
"title": "Texto",
"maxLength": 60000,
"minLength": 1
},
"profundo": {
"type": "boolean",
"title": "Profundo",
"default": false
},
"categorias": {
"type": "array",
"items": {
"type": "string"
},
"title": "Categorias",
"maxItems": 20,
"minItems": 2,
"description": "Categorías candidatas, ej. ['spam','urgente','soporte','ventas']."
},
"multietiqueta": {
"type": "boolean",
"title": "Multietiqueta",
"default": false,
"description": "true permite varias categorías a la vez; false elige una."
}
}
},
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"title": "RespuestaClasificacion",
"required": [
"etiquetas",
"puntuaciones",
"confianza",
"justificacion",
"uso"
],
"properties": {
"uso": {
"type": "object",
"title": "Uso",
"additionalProperties": true
},
"confianza": {
"type": "number",
"title": "Confianza",
"maximum": 1,
"minimum": 0
},
"etiquetas": {
"type": "array",
"items": {
"type": "string"
},
"title": "Etiquetas"
},
"puntuaciones": {
"type": "array",
"items": {
"type": "object",
"title": "Puntuacion",
"required": [
"categoria",
"score"
],
"properties": {
"score": {
"type": "number",
"title": "Score",
"maximum": 1,
"minimum": 0
},
"categoria": {
"type": "string",
"title": "Categoria"
}
}
},
"title": "Puntuaciones"
},
"justificacion": {
"type": "string",
"title": "Justificacion"
}
}
}
}
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-09-14 21:29Z
- Last indexed by Roundhouse
- 2026-09-24 07:20Z
- Last enriched (probe, favicon, geo)
- 2026-09-20 13:15Z
- x402 version
- 2
- Max timeout
- 300s
- Liveness probe
- HTTP 402
Hand this page to an agent
Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.
GET api.roundhouseai.io/v0/endpoints
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 30 snapshots so far. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service text-classification-scoring and tell me whether it is worth paying: what a call costs, whether the endpoint answered when last probed, and what its payment record actually shows. curl -s 'https://api.roundhouseai.io/v0/endpoints?q=text-classification-scoring' curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>' Then call it: read the price from the live 402 at https://agente.revenuerecoveryai.app/v1/clasificacion, never from a cached figure, and pay with an x402 client. The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except /v0/unified* and /v0/endpoints. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402, or use an organization key from https://roundhouseai.io/dashboard/team. If you do not have Roundhouse tools or skills installed, read https://roundhouseai.io/skill.md first — it is the whole procedure.