Chapybara is built upon a foundation of open-source software and publicly available data. We are deeply grateful to the developers, researchers, and communities who create and maintain these resources. This document provides a list of the key components and data sources used in our service.
Intelligence Data Sources
Our APIs aggregate and process data from the following sources to provide comprehensive intelligence.
Domain Intelligence
| Source / Project | License | Purpose |
|---|---|---|
| Phishing.Database by mitchellkrogza | Public Data | Phishing domain detection |
| URLhaus by abuse.ch | Creative Commons CC0 | Malware domain detection |
| StevenBlack/hosts | MIT License | Ad, tracking, and malicious domain detection |
| Disposable Email Domains | MIT License | Disposable email provider detection |
| Cybercrime Tracker | Public Data | Cybercrime-related domain detection |
| IANA TLD List | Public Domain | TLD validation and parsing |
IP Intelligence
| Source / Project | License | Purpose |
|---|---|---|
| DB-IP | CC BY 4.0 | IP geolocation and ASN lookup |
| Tor Project Exit List | Public Domain | Tor exit node detection |
| Feodo Tracker by abuse.ch | Public Data (Non-Commercial) | Malware C&C server IP detection |
| ipsum by stamparm | MIT License | Malicious and spam IP detection |
| VPN IP Lists by X4BNet | MIT License | VPN IP address detection |
| Proxy Lists by clarketm | MIT License | Public proxy IP detection |
| Free Proxy List | Public Data | HTTP proxy IP detection |
| RestCountries | Public Data | Country metadata enrichment |
| BGP Potaroo | Public Data | ASN name resolution |
| RIR Statistics | Public Data | ASN registration date lookup |
| MCC/MNC Table by musalbas | MIT License | Mobile carrier identification |
Frontend Libraries & Services
These libraries and services are used to build our user interface and public-facing pages.
| Library / Service | License | Purpose |
|---|---|---|
| Font Awesome | Font Awesome Free License | Icons used throughout the application |
| Google Fonts (Inter) | Open Font License | Primary font for the user interface |
| ApexCharts.js | MIT License | Interactive charts on the dashboard |
| LeafletJS | BSD 2-Clause License | Interactive maps for the public tools page |
| OpenStreetMap | ODbL | Map tiles for Leaflet maps |
| hCaptcha | hCaptcha Terms of Service | CAPTCHA protection for public forms |
Backend Libraries & Frameworks
Our backend is built on Node.js and relies on the following key open-source libraries.
| Library | License | Purpose |
|---|---|---|
| Express.js | MIT License | Web server framework |
| PocketBase JS SDK | MIT License | Interacting with the PocketBase backend |
| Puppeteer | Apache-2.0 License | Headless Chrome for website screenshots |
| Winston | MIT License | Application logging |
| node-cron | ISC License | Scheduling background tasks (e.g., quota resets) |
| Helmet | MIT License | HTTP security headers |
| EJS | Apache-2.0 License | HTML templating engine |
| Cheerio | MIT License | HTML parsing for web technology detection |
| tldjs | MIT License | Domain name and TLD parsing |
| mmdb-reader | MIT License | Reading MMDB geolocation databases |