Memory · sandbox · browse · critique · judge.
Documents16PDF · Word · Excel · OCR.
Audio20Transcribe · diarize · TTS.
Images27Caption · OCR · resize.
Web39Scrape · screenshot · meta.
Validation25Email · IBAN · IP · VAT.
Conversions20JSON · YAML · UUID.
All endpoints159Full catalog · featured first.
Wallet-only · earn USDC daily.
Sell-side guideEIP-712 · JWT · settlement.
Pricing & take rate3% paywall · 4% proxy.
How settlement worksSettlement runs daily at 00:00 UTC, in USDC. A balance ≥ 1 USDC is paid at the next run (within 24h). A balance below 1 USDC carries over and accumulates across days until it reaches 1 USDC, then it's paid.
/v1/nlp/sentiment
Powered by Hugging Face
Request → Response
Examples from schemas.json.
POST /v1/nlp/sentiment Content-Type: application/json { "text": "Hello, world!", "lang": "en" }
HTTP/1.1 200 OK Content-Type: application/json // Endpoint-specific body after 402 settlement
Classify the sentiment of English text (positive/negative with score). Runs DistilBERT ONNX locally on CPU via transformers.js.
Platform hosting open-source machine learning models and datasets.
Body: JSON · application/json
| Field | Type | Description | |
|---|---|---|---|
| text | string | required | — |
| lang | string | optional | — |
curl -X POST https://api.tools402.dev/v1/nlp/sentiment \
-H "Content-Type: application/json" \
-d '{
"text": "Hello, world!",
"lang": "en"
}'402 payment flow omitted — see Integrations for settlement.