lit_search_s2_paper – 1 MCP server offers this tool
What it usually takes
api_key– in 1 of 1expand– in 1 of 1expand_limit– in 1 of 1paper_id– in 1 of 1
No server marks it as only reading: treat it as able to change data.
From each publisher's own tool list. We never call a tool.
Servers
| Server | Inputs | Read-only? |
|---|---|---|
lit-search MCP co.huggingface.lemonpigeons/lit-search Fetch full details for one paper by Semantic Scholar ID, DOI, arXiv ID, PMID or corpus ID. Returns the abstract, authors, venue, citation counts, BibTeX, direct link and open-access PDF. Optionally expand the papers that cite it and the papers it references, including citation-context snippets, to trace a research thread. Returns: A markdown record for the paper plus optional citation/reference lists. | api_key,expand,expand_limit,paper_id | Not stated |