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.
# 1. Ask the endpoint what it costs (no payment, no wallet needed): curl -i -X GET 'https://seo.openverbs.com/v1/keyword-difficulty' # -> HTTP/1.1 402 Payment Required # the response carries the price, asset and pay-to address. # 2. Pay and retry with any x402 client: npx x402-fetch 'https://seo.openverbs.com/v1/keyword-difficulty'
Endpoint: https://seo.openverbs.com/v1/keyword-difficulty. Operated by seo.openverbs.com, not by Animica. Price and availability were correct at the last probe on 2026-10-01 and are set by the operator, who may change them.
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