Ahrefs Bulk Domain & URL Rating Checker – A Python 2 script to check Domain Rating (DR) and URL Rating (UR) from Ahrefs API. Reads a list of domains/URLs from a file, filters results based on customizable DR/UR thresholds, and saves high‑quality domains to res.txt.

Ahrefs API v3 as a queryable knowledge base for AI agents — all 146 endpoints + 7 guides, the units cost model, and a drop-in Claude skill. MCP / RAG / eidetic ready. Backlinks, keywords, SERP, rank tracking, Brand Radar.