product-description-writer

What it does

# product-description-writer Write marketing copy for a product from its name and feature list. - title — an SEO-friendly product title under 60 characters. - description — two to three sentences of benefit-led copy aimed at the stated audience when one is given. - bullet_points — three to five short selling points, each derived from a supplied feature. Sell only the features provided. Do not invent specifications, prices, or claims that are not supported by the input.

Inputs & outputs

{
  "type": "object",
  "required": [
    "name",
    "features"
  ],
  "properties": {
    "name": {
      "type": "string"
    },
    "audience": {
      "type": "string"
    },
    "features": {
      "type": "array",
      "items": {
        "type": "string"
      }
    }
  }
}

{
  "type": "object",
  "required": [
    "title",
    "description",
    "bullet_points"
  ],
  "properties": {
    "title": {
      "type": "string"
    },
    "description": {
      "type": "string"
    },
    "bullet_points": {
      "type": "array",
      "items": {
        "type": "string"
      }
    }
  }
}

Call it

Authenticate with a Plinth API key (plk_live_…). You're billed at most the price cap; provider failures are never charged.

curl -X POST https://www.plinthai.xyz/api/v1/agents/product-description-writer/invoke \
  -H "Authorization: Bearer plk_live_…" \
  -H "Content-Type: application/json" \
  -d '{"input": {"name": "…"}}'