com.nobleblocks/nobleblocks-mcp

up checked 2026-11-11T03:38:07.729Z

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Publisher-provided description

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

Summary by lookupd

Searches academic papers and clinical trials, retrieves citation graphs and author profiles, and formats references as BibTeX, RIS or APA.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http nobleblocks https://mcp.nobleblocks.com/mcp

Codex, remote (streamable-http)

codex mcp add nobleblocks --url https://mcp.nobleblocks.com/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "nobleblocks": {
      "url": "https://mcp.nobleblocks.com/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Tools (11 tools)

Publisher-provided text

• search_papers Search the NobleBlocks index of scholarly papers by keyword relevance, with filters. Each result has title, authors, year, journal, DOI, citation count
• search_trials Search clinical trial registrations (ClinicalTrials.gov or WHO ICTRP) held in the NobleBlocks index. Each result carries its registry id (`trial_id`, e
• get_paper Full metadata for one paper or trial: authors, journal, volume/issue/pages, identifiers (DOI, PMID, arXiv, OpenAlex, trial id, NobleID ARK when confirme
• get_citing_papers Papers in the NobleBlocks index that cite this paper, most cited first. Citation links are still being loaded, so an empty answer is reported as such, n
• get_references Papers this paper cites (its reference list) that are in the NobleBlocks index, most cited first.
• search_authors Find researchers by name. Returns name, ORCID iD, OpenAlex id, affiliation and reported counts. Use get_author with an ORCID iD for the profile and top
• get_author One researcher's public profile by ORCID iD: name, affiliation, topics, reported metrics, NobleID when recorded, and their most cited papers in the inde
• get_citation Format a citation for one paper as BibTeX, RIS or APA 7. The URL is the paper's NobleID ARK when it has a confirmed one, else its DOI. DOIs known to be
• cite Citations for several papers at once, in one format, in the order given. Each entry links to the ARK or DOI; failures are listed per identifier instead
• search Search scholarly papers and return citable results as {results: [{id, title, url}]}. `url` is open access first. Pass an `id` to fetch for the full text
• fetch Fetch one paper as {id, title, text, url, metadata}. `text` is the abstract plus a formatted citation; `url` is open access first.

Details

• Version: 2.0.0
• Transports: streamable-http
• Uptime (7 days): 100%
• Median latency: 1229 ms
• First indexed: 2026-11-01T08:55:40.053Z
• Last seen in registry: 2026-11-01T08:55:40.053Z
• Repository: https://github.com/nobleblocks/nobleblocks-mcp

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• 62141 servers
• Last crawl: 2026-11-11T18:17:25.333Z
• API base: https://api.lookupd.com
• MCP URL: https://api.lookupd.com/mcp