nobleblocks-mcp

com.nobleblocks/nobleblocks-mcpVersion 2.0.0

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

Status

Responds806 msNov 14, 2026, 14:07 UTCAnswered our handshake without sign-in.

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Last checked: Nov 14, 2026, 14:07 UTC
Latency: 806 ms
Remotes responding: 1 of 1
Sign-in: No sign-in
Hosting: Hosted outside the EU (detected)
Registry data as of: Nov 14, 2026, 22:14 UTC

Data from the official MCP Registry, checked by run.zero. How we check

Connect

Streamable HTTP

https://mcp.nobleblocks.com/mcpResponds806 msNov 14, 2026, 14:07 UTC

No sign-in

Claude Code

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

Claude Desktop and claude.ai

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Settings > Connectors > Add custom connector
Name: nobleblocks-mcp
Remote MCP server URL: https://mcp.nobleblocks.com/mcp

Cursor

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

VS Code

code --add-mcp '{"name":"nobleblocks-mcp","type":"http","url":"https://mcp.nobleblocks.com/mcp"}'

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Tools

11 tools

Tools of nobleblocks-mcp
	Description		Read-only	Idempotent	Open world
`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 of failing the whole call.	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 of failing the whole call.	No	Yes	Yes	No
`fetch`Fetch one paper as {id, title, text, url, metadata}. `text` is the abstract plus a formatted citation; `url` is open access first.	Fetch one paper as {id, title, text, url, metadata}. `text` is the abstract plus a formatted citation; `url` is open access first.	No	Yes	Yes	No
`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 index.	One researcher's public profile by ORCID iD: name, affiliation, topics, reported metrics, NobleID when recorded, and their most cited papers in the index.	No	Yes	Yes	No
`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 unreliable are left out rather than guessed.	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 unreliable are left out rather than guessed.	No	Yes	Yes	No
`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, not as 'never cited'.	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, not as 'never cited'.	No	Yes	Yes	No
`get_paper`Full metadata for one paper or trial: authors, journal, volume/issue/pages, identifiers (DOI, PMID, arXiv, OpenAlex, trial id, NobleID ARK when confirmed), retraction status, open access link, citation count, abstract and links (`links.best` is open access first).	Full metadata for one paper or trial: authors, journal, volume/issue/pages, identifiers (DOI, PMID, arXiv, OpenAlex, trial id, NobleID ARK when confirmed), retraction status, open access link, citation count, abstract and links (`links.best` is open access first).	No	Yes	Yes	No
`get_references`Papers this paper cites (its reference list) that are in the NobleBlocks index, most cited first.	Papers this paper cites (its reference list) that are in the NobleBlocks index, most cited first.	No	Yes	Yes	No
`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 record.	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 record.	No	Yes	Yes	No
`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 papers.	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 papers.	No	Yes	Yes	No
`search_papers`Search the NobleBlocks index of scholarly papers by keyword relevance, with filters. Each result has title, authors, year, journal, DOI, citation count, an abstract excerpt, a NobleBlocks link and `best_link` (free full text when known, else the DOI/ARK). Use get_paper with a result's `id` for full metadata, or cite to cite it.	Search the NobleBlocks index of scholarly papers by keyword relevance, with filters. Each result has title, authors, year, journal, DOI, citation count, an abstract excerpt, a NobleBlocks link and `best_link` (free full text when known, else the DOI/ARK). Use get_paper with a result's `id` for full metadata, or cite to cite it.	No	Yes	Yes	No
`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.g. NCT01234567). Use get_paper with that id for the full record.	Search clinical trial registrations (ClinicalTrials.gov or WHO ICTRP) held in the NobleBlocks index. Each result carries its registry id (`trial_id`, e.g. NCT01234567). Use get_paper with that id for the full record.	No	Yes	Yes	No

Details

Registry status: Active
Published: Jun 5, 2026
Updated: Jun 5, 2026
Website: Not given
Repository: https://github.com/nobleblocks/nobleblocks-mcp⁠ (opens in a new tab)
Categories (suggested): Search and webSuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared

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