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Security tool · js

LinkFinder

Parses JavaScript files with regex to discover endpoints and paths. Reveals API routes hidden in bundles.

javascriptendpointspython
Stable IDtool:linkfinderLast updatedLast verifiedLegacy review pendingProvenanceSource-linked
Overview

Where LinkFinder fits

Parses JavaScript files with regex to discover endpoints and paths. Reveals API routes hidden in bundles.

Detection-first use

Start with the least intrusive template that can distinguish your hypothesis from a normal response. Preserve raw output and a negative control.

Install

Installation references

Install with gitAuthorization required
git clone https://github.com/GerbenJavado/LinkFinder && cd LinkFinder && pip install -r requirements.txt
Positive signal
Tool-specific output that supports the stated hypothesis.
Negative control
No result, or identical behavior against a known-safe control.
Intrusiveness
Review flags and target scope before execution.
Test safely

Command templates

Parse a JS fileAuthorization required

Populate placeholders only with assets that are explicitly in scope.

python3 linkfinder.py -i {url} -o cli
Positive signal
Tool-specific output that supports the stated hypothesis.
Negative control
No result, or identical behavior against a known-safe control.
Intrusiveness
Review flags and target scope before execution.
Related

Continue the workflow

ToolgetJS
Sources

Attribution and verification

Version history: normalized permanent page created 2026-08-20. Upstream activity and popularity are separate signals and do not establish tool safety.