7 tagged crossref, measured the same way as everything else here.
Browse within: arxiv 5
Plugin Claude Code
Academic Paper Search for Codex, Claude Code, and DeepSeek Harness across CrossRef, PubMed, arXiv, OpenAlex, Europe PMC, Semantic Scholar, and ClinicalTrials.gov, with bounded citation graphs, auditable research workflows, and optional WPIRONMAN AI relay model access at https://api.wpironman.top; the relay is not a…
surendranb/find-research-papers-mcp
Plugin Claude Code
Bundles 1 MCP server, 1 plugin
Scientific literature grounding MCP server for AI agents: unified search across 250M+ scholarly papers on arXiv, PubMed, OpenAlex, CrossRef, and Semantic Scholar.
Plugin Claude Code
Bundles 33 skills, 1 MCP server · 2,508 tokens together
Resolve DOIs, search 155M scholarly works, fetch references, and look up publishers via the Crossref REST API. STDIO or Streamable HTTP.
Plugin Claude Code
Bundles 1 skill · 47 tokens together
Scientific narrative reviews and draft audits with live literature discovery, verified bibliographic records, independently checked assertions, evidence receipts, and explicit certainty and access limits. Outputs include chat and journal PDFs.
Plugin Claude Code
Turn DOIs and arXiv IDs into local PDFs and structured metadata via official Open-Access APIs. Never bypasses paywalls.