MCP server for the Semantic Scholar API: search 200M+ papers, citations, authors, recommendations.
Semantic Scholar MCP Server is an MCP integration. MCP server for the Semantic Scholar API: search 200M+ papers, citations, authors, recommendations.
The published pypi package is s2-mcp-server, version 1.7.7. Its declared MCP transport is stdio.
The package declares SEMANTIC_SCHOLAR_API_KEY: Semantic Scholar API key; introductory keys are currently assigned 1 request/second across all endpoints; SEMANTIC_SCHOLAR_MIN_SECONDS_BETWEEN_REQUESTS: Minimum seconds between authenticated requests. Default 1.1; lower only when Semantic Scholar has explicitly assigned the key a higher quota..
Check the maintainer’s instructions for account access, authentication and the supported client configuration. Once connected, inspect the tools your client receives and try a small task that matches the server’s stated purpose. The registry description does not include a verified, complete tool list.
View the publisher’s registry entry · Project repository. This profile uses version 1.7.7 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.
Browse related research & scientific computing MCP servers for tools that cover the same kind of work.
| Variable | Description | Required |
|---|---|---|
| SEMANTIC_SCHOLAR_API_KEY | Semantic Scholar API key; introductory keys are currently assigned 1 request/second across all endpoints | Check documentation |
| SEMANTIC_SCHOLAR_MIN_SECONDS_BETWEEN_REQUESTS | Minimum seconds between authenticated requests. Default 1.1; lower only when Semantic Scholar has explicitly assigned the key a higher quota. | Check documentation |
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Manage educational context based on courses, assignments, and exams using a knowledge graph.
MCP server with tools to search, fetch, analyze, and report on scientific papers and datasets.
Scholarly search: OpenAlex, Crossref, arXiv, OpenCitations and PubMed in one endpoint.