Der FactStamp MCP-Server,
verbunden mit einem Klick.

list_series — Free. What this engine covers, the publisher and as-of date behind each series, and the no-guess rule.

route_claim — Free. Shows which series a claim would be routed to, the value and date extracted, and the signals behind the score. Returns NO verdict — pa

check_figure — Submit the dated figure you are about to act on. Returns verified, stale, contradicted or unknown, cited to the publisher's own series with

check_entity — Verify a legal entity: does this company exist, under which identifier and jurisdiction, and is its registration current? Cited to open prim

verify_citation — Check a citation before you repeat it. Submit a DOI, an arXiv ID or a paper title: returns whether it exists, what it is (title, authors, ye

verify_package — Check a dependency before you install it. Submit a package and version plus its ecosystem: returns whether that exact version exists, whethe

watch_add — Watch a citation or a package version instead of checking it once. Send kind ('citation' or 'package') and the subject (a DOI, an arXiv ID o

verify_bulk — Check a whole list in one call: a bibliography or a dependency manifest. Send items[] of {tool, input} or the citations[]/packages[] shortha