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Nobleblocks MCP

com.nobleblocks/nobleblocks-mcp

Search 340M+ academic papers — citation graphs, semantic similarity, and AI literature reviews.

Yes, your AI can use this right now.Answered a live MCP handshake in 1216 ms with no sign-in needed and exposes 3 tools.

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URL: https://mcp.nobleblocks.com/mcp

3 tools, verified live

Pulled straight from the server with tools/list on 2026-10-17.
search_papersread-only

Search the NobleBlocks paper index by keyword relevance. Returns up to `limit` papers with title, authors, year, journal, DOI, citation count, an abstract excerpt and a NobleBlocks link. Use get_paper with a result's `id` for full metadata, or get_citation to cite it.

get_paperread-only

Get full metadata for one paper: authors, journal, volume/issue/pages, DOI, PMID, ARK (when the paper has a confirmed NobleID), citation count, abstract and links.

get_citationread-only

Format a citation for one paper as BibTeX, RIS or APA 7. The URL is the paper's NobleID ARK link when it has a confirmed one, else its DOI link. DOIs known to be unreliable are left out rather than guessed.

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