Sentiment Analysis

Analyzes sentiment in arbitrary text, returning overall sentiment, a score (-1 to +1), per-emotion labels (joy/anger/sadness/fear/surprise/disgust), and optional aspect-based scoring.

Overview

Analyzes sentiment in arbitrary text, returning overall sentiment, a score (-1 to +1), per-emotion labels (joy/anger/sadness/fear/surprise/disgust), and optional aspect-based scoring. A text-only analysis endpoint for product reviews, tickets, comments, and support logs. Use it as a sentiment analyzer, text sentiment classifier, emotion classifier, or aspect-based sentiment API.

Endpoint

Method	Endpoint	Price	Description
POST	/v1/marketplace/api/sentiment-analysis	$0.0115	Invoke Sentiment Analysis (General) and return the upstream response.

How to call it

Requests are paid per call over the x402 protocol. Call the endpoint, receive a 402 Payment Required quote, then repeat the request with the signed payment header. The SDKs do both steps for you.

# 1. Ask for a quote
curl -i -X POST https://api.jarvisclaw.ai/v1/marketplace/api/sentiment-analysis \
  -H 'Content-Type: application/json' \
  -d '{}'

# 2. Pay it (the SDK signs and retries for you)
curl -X POST https://api.jarvisclaw.ai/v1/marketplace/api/sentiment-analysis \
  -H 'Content-Type: application/json' \
  -H 'X-PAYMENT: <signed-payload>' \
  -d '{}'

Open in the marketplace