Search & Knowledge MCP Servers
Search engines, RAG, knowledge graphs, memory
2,874 servers
woody-mcp
MCP server for Woody, an AI firearms expert with verified knowledge base and legal engine
Ramayana Book MCP Server
Valmiki Ramayana verses: lookup, search and verse-of-the-day in 4 languages
mcp-server-interview-rag
MCP server for AI Agent interview simulation with RAG knowledge base
tuskpoint-mcp
TuskPoint: a verifiable LangGraph checkpointer backed by Walrus decentralized storage, with semantic recall via MemWal. Drop-in MCP plugin: 'uvx tuskpoint-mcp'.
Research Paper Search — OpenAlex Titles, DOIs & Citations
Search OpenAlex for paper titles, DOIs, years, citation counts and open-access flags
Podwise
Podcast knowledge for AI agents: search episodes, pull transcripts and ask questions.
opencode-mcp-memory
Production-ready MCP memory server with semantic search, project conventions learning, and comprehensive memory management for OpenCode
timeless-memory-mcp
Timeless Memory - 個人記憶與知識圖譜系統(FTS5 + BM25/Jieba + Gemini Vector Search)
ncbi-kg-mcp
MCP server for the NCBI Knowledge Graph - query 82K biomedical nodes via any LLM
paper-search-mcp-bruno
A MCP server for searching and downloading academic papers from multiple sources.
starlette-observability-mcp-exporter
Benign slopsquatting research package
rawthink-mcp
Persistent memory MCP server for AI development workflows — hybrid search, knowledge graph, session lifecycle.
semcode-mcp
Semantic code search MCP server: Tree-sitter AST chunking + voyage-code-3 embeddings + hybrid retrieval (sqlite-vec + FTS5 + RRF) + Voyage rerank-2.5 + call graph expansion
juba-mcp
Buenos Aires Province jurisprudence MCP server for JUBA. Search court rulings from Buenos Aires provincial courts by keyword, legal topic, court, or date. Retrieve case summaries, full-text decisions, and metadata for legal research across the largest Argentine province.
io.github.mrfentmen/orcid-mcp
Search ORCID researcher profiles, read affiliations and list published works - keyless.
pydantic-zotero-mcp
MCP server exposing a Zotero library — search, metadata, notes, and PDF full text — to AI agents
openfoodfacts-mcp-server
MCP Server for Open Food Facts — barcode lookup, nutrition facts, allergen checks, eco-scores and product search for 3M+ food products
verbatim-mcp
MCP server for the Verbatim platform — collection-aware paper search and RAG
re-library-mcp
MCP server for the RE-Library knowledge base — search and retrieve Reverse Engineering entries from any MCP-compatible client.
knora-mcp
MCP server that exposes the Knora institutional-memory platform to AI agents
lore-knowledge-mcp
Unified knowledge management MCP server with document intelligence and research workflows
pydantic-instrumentation-mcp
Benign slopsquatting research package
ProfilDoors: межкомнатные двери в Москве
ProfilDoors doors dealer in Moscow: catalog search, exact cart price, stock. Read-only.
mcp-server-deepresearch-gqr-03
实现类deepresearch功能的MCP工具