{"slug":"bulk-keyword-difficulty-539d1f23","name":"Bulk keyword difficulty","summary":"Keyword difficulty API: get the SEO keyword difficulty score (0-100, how hard it is to rank in Google top 10) for up to 1000 keywords in a single call. For prioritising which keywords to target. Keywords with no data are omitted.","status":"live","indexable":true,"listed_since":"2026-10-25T17:53:03.166817Z","sources":[{"source":"x402_bazaar","external_id":"https://seo.openverbs.com/v1/keyword-difficulty","owner_address":"0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a","seen_at":"2026-10-26T06:01:15.210483Z","removed_at":null}],"endpoints":[{"url":"https://seo.openverbs.com/v1/keyword-difficulty","host":"seo.openverbs.com","protocol":"x402","state":"live","last_probe_at":"2026-10-25T23:03:02.405793Z","last_ok_at":"2026-10-25T23:03:02.405793Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"seo-openverbs-com-9876311d","name":"seo.openverbs.com"}],"payment_options":[],"usage":{"source":"x402_bazaar","unique_payers_30d":2,"paid_calls_30d":3,"last_paid_at":"2026-10-17T12:17:34.446Z","reported_at":"2026-10-26T06:01:15.210483Z"},"notice":"Not affiliated with addrbook — claim or request removal."}