Commands • API Reference • Browser Usage • File Types
Start the API server:
npx filetomarkdown-server # Runs on http://localhost:3000- Gets list of all supported file types and their descriptions
- Returns:
fileTypes: Array of supported file extensionsdescriptions: Object mapping extensions to human-readable descriptionsstatus: HTTP status code
- Error Responses:
500: Internal server error with error message
- Converts uploaded file to markdown
- Input: File via form-data with field name
file - Returns:
markdown: Converted markdown contentstatus: HTTP status code
- Error Responses:
400: No file uploaded500: Conversion failed with error message
- Automatically cleans up temporary files after conversion
- Handles all supported file types (use /api/filetypes to see list)
- The server serves static files from the
distdirectory
- All endpoints include proper error handling
- Errors are returned in JSON format:
{ error: string, status: number } - Server logs all errors with detailed information
- Temporary files are cleaned up even if conversion fails
GET /api/filetypes
Returns list of supported file types with descriptions.
Response Example:
{
"fileTypes": ["pdf", "txt", "docx", "pptx", "xlsx", "7z", "zip", "js", "py"],
"descriptions": {
"pdf": "PDF Documents",
"txt": "Text Files",
"docx": "Word Documents",
"js": "JS Source Files",
"py": "PY Source Files"
},
"status": 200
}POST /api/convert
JavaScript Example:
const formData = new FormData();
formData.append('file', fileInput.files[0]);
fetch('http://localhost:3000/api/convert', {
method: 'POST',
body: formData
})
.then(response => response.json())
.then(data => console.log(data.markdown))
.catch(error => console.error('Conversion failed:', error));Using the Built-in Client (Recommended):
const { FileToMarkdownClient } = require('filetomarkdown');
const client = new FileToMarkdownClient({
baseURL: 'http://localhost:3000'
});
// Convert file
const result = await client.convertFile(file);
console.log(result.markdown);
// Get supported types
const supportedTypes = await client.getSupportedTypes();
console.log(supportedTypes.fileTypes);