{"name":"Text Analysis API","version":"2.0.0","description":"Rule-based text analysis: sentiment, readability, keyword extraction, language detection, profanity check, extractive summarization. No external AI calls.","endpoints":{"POST /api/v1/sentiment":"Sentiment score, label, confidence, matched words","POST /api/v1/readability":"Flesch-Kincaid, Coleman-Liau, ARI scores","POST /api/v1/keywords":"Top keywords by TF score","POST /api/v1/language":"Language detection (EN/KO/JA/ZH/ES/FR/DE)","POST /api/v1/stats":"Word/sentence/char counts, reading time","POST /api/v1/profanity":"Profanity detection","POST /api/v1/summarize":"Extractive summary","POST /api/v1/analyze":"All analyses in one call","GET  /openapi.json":"OpenAPI 3.0 spec","GET  /health":"Health check","POST /mcp":"MCP (Model Context Protocol) JSON-RPC 2.0"}}