TextToolkit API

Multi-purpose text analysis API for RapidAPI. Zero external NLP dependencies — fast, lightweight, and self-contained.

Features

Endpoint	Method	Description
/	GET	API info & endpoint list
/analyze	POST	Full analysis (all features in one call)
/sentiment	POST	Sentiment analysis (positive/negative/neutral)
/summarize	POST	Extractive text summarization
/keywords	POST	Keyword & key phrase extraction
/language	POST	Language detection (15 languages)
/readability	POST	Readability scores (Flesch, Kincaid, Coleman-Liau, ARI)
/stats	POST	Word count, reading time, character stats

Quick Start

npm install
npm start

Server runs on http://localhost:3000.

Usage

All POST endpoints accept JSON body with a text field:

curl -X POST http://localhost:3000/sentiment \
  -H "Content-Type: application/json" \
  -d '{"text": "This product is absolutely amazing and I love it!"}'

Response:

{
  "score": 1,
  "label": "positive",
  "positive_words": 3,
  "negative_words": 0,
  "confidence": 1
}

Full Analysis

curl -X POST http://localhost:3000/analyze \
  -H "Content-Type: application/json" \
  -d '{"text": "Your long text here...", "sentences": 3, "keyword_limit": 10}'

Summarize with custom sentence count

curl -X POST http://localhost:3000/summarize \
  -H "Content-Type: application/json" \
  -d '{"text": "Your long article...", "sentences": 5}'

Deploy on Render

1. Push this repo to GitHub
2. Create a new Web Service on render.com
3. Connect your GitHub repo
4. Build command: npm install
5. Start command: node index.js
6. Environment: Node

RapidAPI Publishing

1. Go to rapidapi.com/provider
2. Click "Add New API" → REST
3. Base URL: your Render deployment URL
4. Add each endpoint (see table above)
5. Set pricing plans (see below)

Suggested Pricing

Plan	Price	Requests/Month	Overage
Basic (Free)	$0.00	1,000	$0.005/req
Pro	$9.99	100,000	$0.002/req
Ultra	$49.99	1,000,000	$0.001/req
Mega	$99.99	Unlimited	—

License

MIT