Search & Knowledge MCP Servers
Search engines, RAG, knowledge graphs, memory
2,874 servers
Link Crypt
Search, save, tag, and summarize the links in your Link Crypt bookmark library.
@telvok/librarian-mcp
Knowledge capture MCP server - remember what you learn with AI
@ansvar/swedish-law-mcp
Production-grade Swedish legal research MCP server with comprehensive statute coverage and EU law cross-references
Planetary Computer
Earth-observation imagery catalogue from Microsoft's Planetary Computer — search its open…
@mb4it/bitrix-mcp
Local MCP server for Bitrix Framework references, LiveAPI indexing, and semantic documentation search.
scholar-feed-mcp
MCP server for Scholar Feed: search 600,000+ CS/AI/ML papers with LLM-powered analysis
mcp-auto-documentor
MCP server to create, manage and search project documentation with staleness tracking and semantic search.
@polyrama/mcp
Official MCP server for Polymarket and Kalshi research with Polyrama.
@frogiui/mcp-server
FrogiUI Model Context Protocol server for AI-powered component discovery with Claude
delphi-mcp-server
MCP server for Delphi development — VCL, FMX, RTL knowledge base, code generation, and project analysis
@uvaresearch/wrapper-mcp
Stdio MCP server for QMS Wrapper task management (tools, resources, prompts).
Nplg Catalog
National Parliamentary Library of Georgia MCP — the union catalogue and the digital library, both…
data-aggregator-mcp
Research-data acquisition MCP — find and fetch datasets across archives, omics registries, and literature
trove-mcp
Unified MCP server for open academic research search, retrieval, and synthesis.
@cohaku/mcp
MCP server for Cohaku persistent memory layer
pubmed-search-mcp
MCP SDK v2 server for PubMed and multi-source biomedical literature research
Orcid
ORCID MCP — public records.
@hiveschool/d3-kb-mcp
Read-only MCP server for the d3-plugin-toolkit knowledge base.
@autousers/mcp
Official MCP server for Autousers — UX evaluation, calibrated AI personas, side-by-side design review.
aletheia-mcp
MCP server for scientific literature research. Search 250M+ papers, traverse citation graphs, and extract full text — powered by OpenAlex.
mcp-server-catchnote
MCP Server for CatchNote — access your knowledge library from Claude, ChatGPT, and other AI tools
@askaudience/mcp-server
MCP Server for AskAudience – expose synthetic DACH audiences as tools for AI assistants
xmemory-mcp
xMemory MCP Server - AI memory tools for Claude, Cursor, and other MCP clients
prioris-mcp
A model context protocol (MCP) server to facilitate looking up and discussing prior art.