Semantic Scholar MCP Server
Semantic Scholar MCP server enabling AI agents to search and retrieve academic papers via the Semantic Scholar API — finding research papers by topic or author, accessing citation graphs, retrieving paper abstracts and metadata, and integrating AI2's comprehensive academic knowledge graph into agent-driven research workflows.
Score Breakdown
⚙ Agent Friendliness
🔒 Security
HTTPS. Free API key. Community MCP. Academic data only.
⚡ Reliability
Best When
An agent needs to search academic literature — Semantic Scholar has comprehensive coverage of CS, biomedical, and STEM research with free API access.
Avoid When
You need social science, humanities, or legal research — use more specialized academic databases.
Use Cases
- • Searching for academic papers on research topics from literature review agents
- • Finding citation relationships and influential papers from research agents
- • Retrieving paper abstracts and metadata from knowledge synthesis agents
- • Discovering researchers and their publication history from academic networking agents
- • Building research literature databases from RAG pipeline agents
- • Identifying trending research topics from trend analysis agents
Not For
- • Full paper text access (Semantic Scholar provides metadata; some papers have PDFs)
- • Proprietary journal content behind paywalls
- • Non-academic web search (use Brave or Google search MCPs)
Interface
Authentication
Semantic Scholar API key optional but recommended for higher rate limits. Free API key available from semanticscholar.org. Works without key at lower rate limits.
Pricing
Semantic Scholar API is completely free from Allen Institute for AI. MCP is free community project. Generous rate limits with free API key.
Agent Metadata
Known Gotchas
- ⚠ Built with FastMCP framework — verify FastMCP version compatibility
- ⚠ Paper coverage strong for CS/AI/biomedical; weaker for humanities
- ⚠ Some papers link to PDFs but many are metadata-only
- ⚠ Community MCP wrapper — Semantic Scholar API is well-documented
- ⚠ Citation counts may not be real-time — updated periodically
- ⚠ Author disambiguation is imperfect for common names
Alternatives
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Scores are editorial opinions as of 2026-03-07.