naulon

by FastDrop

MCP MCP VERIFIED Verified 22 hours ago Registry import free

Find sources, see what an AI agent pays to read each, and check references for retractions.

Find sources, see what an AI agent pays to read each, and check references for retractions. Official MCP Registry: app.naulon/naulon@1.0.0. Remote endpoint: https://gate.naulon.app/_naulon/mcp/public

Problem it solves

Discoverable MCP server listed in the official MCP Registry.

How it's different

Remote MCP endpoint ingested from the official registry and probed by FastDrop.

Ingested from the official MCP Registry

FastDrop pulled this entry from the official MCP Registry as app.naulon/naulon and probed the endpoint. The maker did not submit it, so the outbound link is not endorsed and the description is not theirs.

If this is your server, claim the listing to edit it and take ownership. The registry index lists everything else still awaiting a probe.

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Tools this endpoint exposes

Read directly from the endpoint on 11 Nov 2026. Not supplied by the maker.

naulon_discover
Find candidate essays for a topic from the configured publisher (a live RSS feed or a catalog endpoint — set RSS_URL, PUBLISHER_URL, or CATALOG_URL, or use the hosted endpoint). Returns FREE public te
naulon_appraise
Score how relevant each candidate is to the topic, from its free teaser alone — a 0..1 relevance plus a one-line rationale. Pass the candidates you got from naulon_discover (or a curated subset), and
naulon_quote
Probe the real x402 toll for a source WITHOUT paying — the free 402 price check. Returns the author price, the buyer's true total (when the publisher adds extra settlement legs such as an operator fee
naulon_search
FREE. Search the naulon catalogue for a question and get every matching source priced, with its public summary, `url`, and a verdict on whether it answers the question and what reading it would add. P
naulon_survey
The older name for naulon_search: same tool, same result. New callers use naulon_search. FREE. Search the naulon catalogue for a question and get every matching source priced, with its public summary,
naulon_check_citations
FREE. For up to 25 references (a DOI, PMID, PMCID, arXiv id, or the reference as written), say whether each work exists and whether it was retracted, withdrawn, corrected or put under an expression of
naulon_trace_passage
FREE. Find which naulon publisher pages a passage was copied from, word for word. Returns each page's title, url, and whether it holds most of the passage or part of it, plus how many Citation License
naulon_retrieve
Preview a papers run for a question, free. Lists the CC0, CC BY, CC BY-SA or public-domain works that could answer it and the price of each mode (answer, retrieve). This tool never pays and never runs