Search & Knowledge MCP Servers
Search engines, RAG, knowledge graphs, memory
2,874 servers
@refkit/mcp
MCP server for refkit — exposes license-normalized reference search as an agent tool.
scree
Local semantic and keyword search over the markdown in a repo or notes folder.
mcp-server-laterless
MCP Server for Laterless — access your bookmarks knowledge base from AI tools
NOVA
Paid NOVA research, company intelligence, and output recovery for agents.
paper-download-mcp
MCP server for downloading academic papers from multiple sources
pensieve-mcp
Manually-triggered, multi-stream agent memory — a personal knowledge graph.
zhongpu-consulting-mcp
Zhongpu Consulting MCP Server — AI Agent Research & Analysis Tools
paperdaily-mcp
stdio MCP server for the paperdaily v1 API — 24 tools: daily digests, paper/author search, taxonomy, follows, semantic ask
research-papers-mcp
MCP server for research paper discovery, citation analysis, and trend detection across arXiv, PubMed, and Semantic Scholar
mcp-rolling-memory
对话记忆搜索 MCP Server — 自动导入 Claude Code / WorkBuddy / Pi 对话,FTS5 全文搜索 + BGE-M3 语义搜索,开箱即用
congressional-explorer-mcp
Local Congress research over immutable archive releases
io.github.mrfentmen/library-of-congress-mcp
Search the Library of Congress catalogue, collections and digitised items - keyless.
library-nudt-mcp
国防科技大学图书馆 MCP 服务器 - 提供学术资源检索功能
Kelvin — power electronics components
Read-only parts catalogue for power electronics: search, selection, cross-reference.
spatial-memory-mcp
Spatial bidirectional persistent memory MCP server for LLMs - vector-based semantic memory as a navigable landscape
semantic-code-mcp
Local MCP server for code search: a project's functions, classes and sections found by their words
lancedb-mcp
MCP server providing semantic knowledge base with LanceDB storage and configurable embeddings
skill-curator-mcp
Skill lifecycle intelligence MCP — semantic matching, feedback loop, gap detection, scout
AutoSugges
Autocomplete over edge-served reference lists (countries, NAICS, airports), plus catalog and setup.
Moyne Ross
Moyne Ross research on commercial property capital, and a technical library of building elements.
tru8-mcp
Tru8 Evidence Research MCP server — structured evidence research tools for AI agents
@courtmesh/mcp-server
MCP server for the CourtMesh public REST API: search and analyze 310M+ Indian court case records from Supreme Court, High Courts, District Courts and tribunals.
vector-memory-mcp
A secure, vector-based memory server for Claude Desktop using sqlite-vec and sentence-transformers
@ignitionai/azure-ai-search-mcp
Complete Azure AI Search MCP server with vector search, semantic search, and document management