sellers-json

🔍 Chrome extension for parsing, validating, and analyzing sellers.json files. Features syntax highlighting, domain verification against ads.txt/app-ads.txt, real-time badge status, aggregate analytics, and filtered export capabilities for ad-ops workflows.

🛡️ Chrome MV3 extension for AdOps: validates ads.txt/app-ads.txt lines, cross-references seller IDs against sellers.json, detects soft-404s, commented-out lines, OWNERDOMAIN mismatches, and exports results with a real-time badge counter.

✅ Chrome extension for high-volume validation of ads.txt and app-ads.txt files. Features deterministic URL probing, strict IAB standard parsing, and CSV export. Streamlines AdOps workflows with fast, browser-based concurrent processing and reporting.

📋 Chrome extension (MV3) for AdOps teams to bulk-validate ads.txt and app-ads.txt lines against a reference set. Features soft-404 detection, protocol fallback, duplicate detection, grouped/standard table layouts, and CSV export.

55% of ads.txt DIRECT claims are false. 962K cross-verified against 84 SSP registries. Evidence + methodology.

📧 Extract public contact emails from sellers.json URLs with an asynchronous Python tool. Fetch ad exchange files concurrently, normalize and deduplicate root-level contact_email values, and export a clean list for programmatic advertising research and ad tech outreach.

An open-source supply-path transparency auditor for programmatic advertising (ads.txt, sellers.json, schain).

🔍 High-performance async Python sellers.json bulk checker for AdTech and programmatic advertising. Verifies thousands of domains concurrently, validates IAB Tech Lab transparency files and filters supply lists for DSPs, SSPs, publishers and ad-ops teams.

Check ads.txt and app-ads.txt at scale with browser-native logging, validation, and exportable diagnostics

Inspect, parse, and validate sellers.json data in Chrome with fast in-page verification and clear inventory metadata views