How to Use the Text Analysis API — Free REST API + MCP Server
This article introduces a production-ready Text Analysis API that provides sentiment analysis, keyword extraction, and readability scoring through a simple REST API. It also supports MCP server integration for AI coding assistants like Claude and Cursor.
Why it matters
This API provides easy access to powerful text analysis capabilities, which can be valuable for a wide range of applications, from content moderation to customer sentiment analysis.
Key Points
- 1Offers sentiment analysis, keyword extraction, and readability scoring via REST API
- 2Works as an MCP server for AI coding assistants like Claude and Cursor
- 3No API key required for free tier, low latency and high availability
- 4Available pricing tiers include Free (100 requests/month), Pro ($9/month), and Business (unlimited requests)
Details
The Text Analysis API is a free and production-ready service that allows developers to leverage advanced natural language processing capabilities. It provides sentiment analysis, keyword extraction, and readability scoring through a simple REST API. The API also supports integration as an MCP (Machine Learning Compute Provider) server, enabling it to be used by AI coding assistants like Claude and Cursor. The service offers a free tier with 100 requests per month, as well as paid Pro ($9/month) and Business (unlimited requests) plans. The API is designed for low latency and high availability, making it a reliable choice for integrating text analysis functionality into applications.
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