Swagger API Parser

Input Mode:

Awaiting Swagger input

Enter a Swagger API URL above, then click the "Get API" button.

About This Tool

Features:Parse Swagger/OpenAPI documentation online, extract API endpoint information, and copy complete single-endpoint data as JSON. All $ref references are automatically resolved when copying, providing a complete data structure for AI assistants to generate code and integrate endpoints.

Usage:

URL mode: 1. Enter the Swagger API URL in the input box; 2. Optionally enable the CORS proxy; 3. Click "Get API" to fetch the endpoint data. JSON mode: 1. Switch to JSON data input mode; 2. Paste the Swagger/OpenAPI JSON data; 3. Click "Parse JSON" to parse the data. Common steps: 4. Use filters and search to find the target endpoint; 5. Copy a single endpoint by clicking "Copy JSON"; 6. For batch copy, select multiple endpoints and click "Copy Selected".

Use cases:Ideal for viewing API documentation, endpoint integration, AI-assisted development, and code generation. The copied JSON can be passed directly to AI assistants to help generate endpoint call code.

Notes:

• CORS proxy: when accessing external APIs and encountering CORS errors, enable the "Use CORS proxy" option. • Internal addresses: for internal network addresses, make sure the network is reachable or use a publicly accessible Swagger URL. • JSON format: when pasting JSON manually, make sure the data follows the OpenAPI/Swagger specification. • Compact format: copied JSON uses a compact format (no indentation), suitable for direct use with AI. • Multi-select: supports select all / deselect all, allowing multiple endpoints to be copied at once. • AI prompt: copied content is automatically prefixed with a prompt for direct endpoint integration with AI.

Your data stays yours

100% local
Everything runs in your browser
Zero uploads
Files are never sent to a server
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Free to use, no account needed

Swagger Parser FAQ

Answers to the most common questions about using this tool.

Is this tool free to use?

Yes — every ConvTop tool is 100% free, with no sign-up, no limits and no watermark.

Is my data safe with this tool?

Yes. Everything runs locally in your browser — your input never leaves your device, so sensitive data stays private.