Task

Retraction

1 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.

realcite-citation x402 REST usage

Verify a citation: does it exist, is it retracted, and do the given title/authors/year/journal match the canonical record? Checked against Crossref (retraction data included) with OpenAlex as a fallback when no DOI is gi...

goodsong.dev Search & Research 10 calls / 30d checked 2026-10-26

0.005 USDC per call per call

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