TextKit

Sentiment, language detection, readability, keywords, summaries and profanity filtering. Free tier, RapidAPI key.

Hosted MCP Server

npx add-mcp 'https://textkit-sentiment-language-readability-keywords.p.rapidapi.com/mcp'

Installs into Claude Code, Codex, Cursor and more

Documentation

TextKit - Sentiment, Language, Readability & Keywords