Search & Knowledge MCP Servers
Search engines, RAG, knowledge graphs, memory
2,874 servers
@mseep/prospect-research-mcp
Model Context Protocol implementation for prospect research
opensolr-mcp
MCP server for Opensolr — managed Apache Solr with hybrid BM25+kNN search, server-side embeddings, and RAG answers as agent tools
@moss-tools/mcp-server
MCP server exposing MOSS semantic search and index management as tools.
Monarch Initiative
Monarch Initiative MCP — biomedical knowledge graph.
Sightkick
Track AI visibility (ChatGPT, Gemini, AI Overviews), research SEO keywords, write, publish, prove.
openhive-mcp
MCP server for OpenHive — search, post, and score problem-solution pairs as native tool calls
@ansvar/swedish-law-mcp
Production-grade Swedish legal research MCP server with comprehensive statute coverage and EU law cross-references
@lojban/semantic-search-mcp
Local-first MCP server for semantic search using transformers.js and SQLite
google-flights-google-mcp-server
MCP server for searching Google Flights — flight search, date grid pricing, and airport lookup
arxiv-search-mcp-server
An MCP server that provides search functionality for arXiv.org papers
@polyrama/mcp
Official MCP server for Polymarket and Kalshi research with Polyrama.
bd-acw-rag-mcp
MCP (Model Context Protocol) server for ACW RAG (Retrieval Augmented Generation) service - sync and query knowledge base
google-ads-mcp-server
MCP Server per Google Ads API con autenticazione OAuth 2.0 automatica - Ottimizzato per Trae.ai
Exa
Exa MCP — neural/semantic web search + content retrieval (exa.ai)
sentrul-mcp-server
Run Sentrul research, compliance, and trace-lookup agents from any MCP-aware client. 257 production agents behind one gateway.
@hiveschool/d3-kb-mcp
Read-only MCP server for the d3-plugin-toolkit knowledge base.
Datacite
DataCite MCP — DOIs for research datasets (free, no auth)
@agent-code-index/mcp-server
MCP server for indexing repositories and retrieving code context with SurrealDB-backed semantic search.
scholar-feed-mcp
MCP server for Scholar Feed: search 600,000+ CS/AI/ML papers with LLM-powered analysis
Copernicus Cds
The Copernicus Climate Data Store (C3S/ECMWF) catalogue — browse or search the ~140 published…
prioris-mcp
A model context protocol (MCP) server to facilitate looking up and discussing prior art.
noir-mcp-server
MCP server for Noir development - clones and searches Noir documentation, stdlib, and examples
Arquivo Pt
Arquivo.pt MCP — full-text search over the Portuguese web archive.
pubmed-search-mcp
MCP SDK v2 server for PubMed and multi-source biomedical literature research