Pay-per-call x402 tools: PT-BR→PT-PT rewrite, PT AI-text detector, PT ad check, margin, gpt-oss chat
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OpenAI-compatible chat completions from open-weight gpt-oss-120b (Apache-2.0), self-hosted in Portugal. Up to 1024 output tokens per call, ~50 tokens/s. Prompts and answers are not stored. Pay per request, only charged on success. Price: $0.002 per call (x402).
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OpenAI-compatible chat completions from open-weight gpt-oss-120b (Apache-2.0), self-hosted in Portugal. Up to 1024 output tokens per call, ~50 tokens/s. Prompts and answers are not stored. Pay per request, only charged on success. Price: $0.002 per call (x402).
| Argument | Type | Description |
|---|---|---|
| messages* | array | |
| max_tokens | integer | |
| temperature | number |
{
"type": "object",
"required": [
"messages"
],
"properties": {
"messages": {
"type": "array",
"items": {
"type": "object",
"required": [
"role",
"content"
],
"properties": {
"role": {
"enum": [
"system",
"user",
"assistant"
],
"type": "string"
},
"content": {
"type": "string"
}
}
},
"maxItems": 40
},
"max_tokens": {
"type": "integer",
"maximum": 1024
},
"temperature": {
"type": "number",
"maximum": 1.5
}
}
}AI-generated text detector for European Portuguese (PT-PT): Binoculars method calibrated on Portuguese texts (AUROC 0.94, 1.7% false accusations). Returns a probability level, never proof. Text is not stored. Price: $0.03 per call (x402).
| Argument | Type | Description |
|---|---|---|
| texto* | string | Portuguese text, ideally 90+ words |
{
"type": "object",
"required": [
"texto"
],
"properties": {
"texto": {
"type": "string",
"maxLength": 8000,
"description": "Portuguese text, ideally 90+ words"
}
}
}Rewrites Brazilian Portuguese text into European Portuguese (Portugal): vocabulary, gerund → 'a + infinitive', 'você'. Rule-based detection, local LLM rewrite, re-check of remaining BR markers. Returns unchanged text (free of LLM) when already PT-PT. Text not stored. Price: $0.01 per call (x402).
| Argument | Type | Description |
|---|---|---|
| texto* | string | text in Brazilian Portuguese |
{
"type": "object",
"required": [
"texto"
],
"properties": {
"texto": {
"type": "string",
"maxLength": 4000,
"description": "text in Brazilian Portuguese"
}
}
}Per-sale profit margin for e-commerce in Portugal: VAT, shipping, marketplace commission on gross price, fixed fee and returns. Exact decimal math. Price: $0.005 per call (x402).
| Argument | Type | Description |
|---|---|---|
| portes | number | |
| iva_pct | number | |
| taxa_fixa | number | |
| preco_venda* | number | |
| comissao_pct | number | |
| custo_produto* | number | |
| devolucoes_pct | number |
{
"type": "object",
"required": [
"preco_venda",
"custo_produto"
],
"properties": {
"portes": {
"type": "number"
},
"iva_pct": {
"type": "number"
},
"taxa_fixa": {
"type": "number"
},
"preco_venda": {
"type": "number"
},
"comissao_pct": {
"type": "number"
},
"custo_produto": {
"type": "number"
},
"devolucoes_pct": {
"type": "number"
}
}
}Checks Portuguese ad/video copy against advertising rules: false promises, fake urgency, unproven numbers and comparisons, claims beyond declared benefits, missing affiliate disclosure. Deterministic. Price: $0.01 per call (x402).
| Argument | Type | Description |
|---|---|---|
| texto* | string | ad text in Portuguese |
| produto | string | |
| afiliado | boolean | |
| beneficios | array | confirmed product benefits |
| dados_comprovados | array | numbers you can prove |
{
"type": "object",
"required": [
"texto"
],
"properties": {
"texto": {
"type": "string",
"maxLength": 3000,
"description": "ad text in Portuguese"
},
"produto": {
"type": "string"
},
"afiliado": {
"type": "boolean"
},
"beneficios": {
"type": "array",
"items": {
"type": "string"
},
"maxItems": 20,
"description": "confirmed product benefits"
},
"dados_comprovados": {
"type": "array",
"items": {
"type": "string"
},
"description": "numbers you can prove"
}
}
}