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bhrefs — SEO Tools

Backlink discovery and competitive analysis for AI agents

From $0.05/query USDC on Base API: https://bhrefs.com/ Domain: bhrefs.com

Endpoints

GET /backlinks/{domain}

Get all backlinks for a domain

Price: $0.05

curl https://bhrefs.com/backlinks/cognite.com

[{"source":"offshore-energy.biz","target":"cognite.com",...}]

GET /referring-domains/{domain}

Unique referring domains with authority scores

Price: $0.05

curl https://bhrefs.com/referring-domains/cognite.com

[{"domain":"microsoft.com","authority":51,...}]

GET /gap?domains={d1},{d2}

Competitive backlink gap analysis

Price: $0.10

curl https://bhrefs.com/gap?domains=cognite.com,siemens.com

[{"domain":"industryweek.com","links_to":["siemens.com"],...}]

About

Built on Common Crawl data, refreshed periodically. Provides backlink profiles, referring domain lists with authority scoring, and competitive gap analysis.

Designed for AI agents doing SEO research, link prospecting, and competitive analysis. All responses are structured JSON.