# Pricing — C's English 語文中心

> Machine-readable pricing for AI agents. Amounts are shown with each plan's own currency.

This document lives at https://csenglish.today/pricing.md.

## Pricing model

This site sells items individually rather than through subscription plans. Prices for the current catalog are listed below and in [https://csenglish.today/llms.txt](https://csenglish.today/llms.txt).

## Courses & events

Courses and events are priced per item. Each listing in [https://csenglish.today/llms.txt](https://csenglish.today/llms.txt) links to a page whose price is available as Markdown (send `Accept: text/markdown`) or via the OpenAPI spec at [https://csenglish.today/openapi.json](https://csenglish.today/openapi.json).

## How to buy programmatically

- **MCP server**: connect to https://csenglish.today/mcp and use the catalog tools.
- **HTTP API**: see the OpenAPI spec at [https://csenglish.today/openapi.json](https://csenglish.today/openapi.json).