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API Interceptor

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Overview

Block API requests that match your custom regular expressions. Simplify testing by controlling network traffic.

# API Interceptor Block API requests that match your custom regular expressions. Simplify front-end testing by simulating network failures without ever reloading your web page. ## Features - 🚫 **Block requests** using custom regex patterns - 🎯 **Target specific APIs** with precise pattern matching - 💾 **Persistent settings** - your patterns and state are saved - ⚡ **Real-time control** - enable/disable blocking instantly - ✅ **Pattern validation** - validates regex before applying - 🔒 **Privacy-focused** - minimal permissions, no data collection ## How to Use 1. Click the extension icon to open the popup 2. Enter a regex pattern to match URLs you want to block (e.g., `.*api\.example\.com.*`) 3. Click "Save & Apply" to save your pattern 4. Toggle the switch to enable/disable blocking 5. Your settings persist across browser sessions ## Examples Block all requests to a specific API: ``` .*api\.example\.com.* ``` Block all API endpoints: ``` .*\/api\/.* ``` Block analytics services: ``` .*analytics.* ``` ## Permissions - `declarativeNetRequest` - Required to block network requests - `storage` - Required to save your settings - `host_permissions: <all_urls>` - Required to intercept requests on all websites ## Privacy This extension does not collect, store, or transmit any personal data. All settings are stored locally on your device. - ❌ Does not modify page content - ❌ Does not inject scripts into pages - ❌ Does not collect or analyze browsing data - ❌ Does not monitor user behavior - ❌ Does not provide analytics or statistics - ❌ Does not interact with page DOM - ❌ Does not read or modify cookies - ❌ Does not access form data

Details

  • Version
    1.0.0
  • Updated
    October 8, 2025
  • Offered by
    Panth
  • Size
    24.29KiB
  • Languages
    English
  • Developer
    Email
    panth.solanki@gmail.com
  • Non-trader
    This 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

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

Support

For help with questions, suggestions, or problems, visit the developer's support site

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