Overview
Capture, analyze, and inspect REST API requests in real time and export OpenAPI 3.0 specifications.
REST API Spy is a powerful developer extension for analyzing REST API requests (XHR and Fetch) directly in the browser. Key Features: - Real-time analysis of URL, HTTP method, request & response headers, payload, and response formats. - Clear tree structure sorted by host and path. - Header blacklist for filtering sensitive or irrelevant headers (e.g., User-Agent, Cookies). - Manual addition of descriptions and documentation per API endpoint. - One-click export in the official OpenAPI 3.0 specification format (JSON). Perfect for web developers, QA testers, and API designers!
Details
- Version1.0.2
- UpdatedAugust 7, 2026
- Offered byChristian Aust
- Size48.92KiB
- LanguagesEnglish
- Developer
Email
datenimperator@gmail.com - Non-traderThis developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.
Privacy
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The developer has disclosed that it will not collect or use your data.
This developer declares that your data is
- Not being sold to third parties, outside of the approved use cases
- Not being used or transferred for purposes that are unrelated to the item's core functionality
- Not being used or transferred to determine creditworthiness or for lending purposes
