sentiment-classifier

What it does

# sentiment-classifier Classify the overall sentiment expressed in the supplied text. - sentiment — one of positive, negative, neutral, or mixed. - score — a number from -1.0 (strongly negative) to 1.0 (strongly positive), with 0 meaning neutral. - rationale — one short sentence explaining the decision, referencing the wording that drove it. Judge the sentiment of the author toward their subject, not your opinion of the topic.

Inputs & outputs

{
  "type": "object",
  "required": [
    "text"
  ],
  "properties": {
    "text": {
      "type": "string"
    }
  }
}

{
  "type": "object",
  "required": [
    "sentiment",
    "score",
    "rationale"
  ],
  "properties": {
    "score": {
      "type": "number"
    },
    "rationale": {
      "type": "string"
    },
    "sentiment": {
      "enum": [
        "positive",
        "negative",
        "neutral",
        "mixed"
      ],
      "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/sentiment-classifier/invoke \
  -H "Authorization: Bearer plk_live_…" \
  -H "Content-Type: application/json" \
  -d '{"input": {"text": "…"}}'