Update README.md

Author: syucream

README.md

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 # buffette-code-mcp-server
+
+A [MCP(Model Context Protocol)](https://www.anthropic.com/news/model-context-protocol) server that accesses to [buffet code API](https://docs.buffett-code.com/api/).
+
+## Features
+
+Available tools:
+
+- `buffetcode_get_company` - Get company information from Buffett Code
+- `buffetcode_get_company_daily` - Get daily company information from Buffett Code for a specific date
+- `buffetcode_get_company_quarterly` - Get quarterly company information from Buffett Code for a specific year and quarter
+- `buffetcode_get_company_stocks` - Get company stock information from Buffett Code for a specific stock
+- `buffetcode_get_company_stocks_daily` Get daily company stock information from Buffett Code for a specific stock and date
+- `buffetcode_get_company_stocks_quarterly` - Get quarterly company stock information from Buffett Code for a specific stock and year-quarter
+
+## Quick Start
+
+### Installation
+
+TBD
+
+### Usage
+
+#### Start the MCP server
+
+TBD
+
+#### Edit MCP configuration json for your client:
+
+```json
+...
+    "buffet-code": {
+      "command": "node",
+      "args": [
+        "/path/to/buffet-code-mcp-server/dist/index.js"
+      ],
+      "env": {
+      }
+    },
+...
+```
+
+## Development
+
+### Available Scripts
+
+- `npm run dev` - Start the server in development mode with hot reloading
+- `npm run build` - Build the project for production
+- `npm run start` - Start the production server
+- `npm run lint` - Run linting checks (ESLint and Prettier)
+- `npm run fix` - Automatically fix linting issues
+- `npm run examples` - Run the example scripts
+
+### Contributing
+
+1. Fork the repository
+2. Create your feature branch
+3. Run tests and linting: `npm run lint`
+4. Commit your changes
+5. Push to the branch
+6. Create a Pull Request