Request Mapper
๐ Click any element on a page and instantly find out which network request produced the data it displays. Request Mapper intercepts all fetch and XMLHttpRequest traffic, then uses a smart correlation engine to match the selected element's text, attributes, and data to the captured requests โ ranked by confidence. โจ Key Features โข ๐ฑ๏ธ Click-to-inspect: hover over any element, click to select, and see matching requests instantly โข ๐ง Smart matching: 8 correlation strategies including exact, numeric, token, URL parameter, request body, and more โข ๐ Ranked results: requests scored by confidence with noise filtering and multi-field bonuses โข ๐ Side panel: open a persistent full-height panel for a better view with live updates โข ๐ณ JSON viewer: expand/collapse response and payload trees with search highlighting โข ๐ Copy as cURL: one-click copy of any matched request as a cURL command โข ๐ Light & dark mode: follows your system theme automatically โ๏ธ How It Works 1๏ธโฃ A network interceptor captures all fetch/XHR traffic on the page 2๏ธโฃ Click the extension icon and start inspecting 3๏ธโฃ Hover and click any element on the page 4๏ธโฃ The engine scores every captured request against the element's content 5๏ธโฃ Results appear ranked by confidence in the popup or side panel ๐ฏ Match Strategies โ ๐ข Exact: case-sensitive text match (highest confidence) โ ๐ต Case-insensitive: exact match ignoring case โ ๐ฃ Numeric: strips currency symbols and formatting to compare numbers โ ๐ Partial: substring containment โ ๐ก Token: word-boundary matching for multi-word values โ ๐ฉต Key-Attribute: JSON key names matching element attribute names โ ๐ URL Parameter: query parameter values matching element text โ ๐ Request Body: request payload fields matching element data ๐ ๏ธ Perfect For โข ๐จโ๐ป Frontend developers debugging API integrations โข ๐งช QA engineers tracing where data comes from โข ๐ Anyone who wants to understand how a page's content maps to network requests ๐ Works on all websites. ๐ No data leaves your browser.