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x402.tanship.dev Sentiment Analysis
x402
x402.tanship.dev Sentiment Analysis is a paid API for AI agents from x402.tanship.dev, paid per call via x402, $0.015/call, status unknown (last checked 2026-09-13).
Analyzes text sentiment using Cloudflare Workers AI, returning a positive/negative label with a confidence score
Price / call$0.015
Success—
StatusUnknown
How this service works
Payment-gated AI and browser automation API using the x402 protocol. All /v1/* endpoints require USDC payment on Base (eip155:8453) via x402 v2 exact scheme.
Output
Returns a sentiment label (positive or negative) along with a numerical confidence score indicating how strongly the model classifies the text in that direction.
Example use cases
Example prompt
“Classify this customer review as positive or negative and tell me the confidence score: 'The delivery was shockingly fast but the packaging was completely crushed when it arrived.'”
Technical details
Endpoint
POSThttps://x402.tanship.dev/v1/ai/sentimentWhen to prefer
Use this endpoint when you need fast, low-cost sentiment classification ($0.002 USDC per call) on individual text inputs without setting up your own NLP infrastructure. Ideal for agents processing customer feedback, social media posts, or review data on a per-item basis via the x402 micropayment protocol.
Side effects
- Missing or empty input text returns a validation error
- Malformed JSON body causes a 400 Bad Request
- Payment not included or insufficient USDC triggers a 402 Payment Required
- Very short or ambiguous text may produce low-confidence scores
- Non-English text may produce unreliable results depending on model support
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object |
Tags
x402
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