Search & Knowledge MCP Servers
Search engines, RAG, knowledge graphs, memory
2,874 servers
notebooklm-mcp-cli
Unified CLI and MCP server for Google NotebookLM
ThesisLoop
Research layer for AI agents: stock theses, filing Q&A with page cites, monitoring. Research-only.
@iflow-mcp/server-memory
MCP server for enabling memory for Claude through a knowledge graph
@memsolus/mcp
Persistent memory for AI agents. Store, search, and reason over long-term context via Model Context Protocol (MCP).
github-research-mcp
Github Research MCP project
exaflow
Advanced semantic search & AI integration toolkit with Exa API and MCP server support
ai-odoofinder-mcp
MCP Server for AI-OdooFinder - Semantic search for Odoo modules in the OCA ecosystem
io.github.mrfentmen/peakdesign-mcp
Query the Peak Design catalog: search bags and camera gear, newest arrivals.
Seneca Research Platform
One prompt. ~100 independent AI models. One report: consensus, disagreements, and minority insights.
@sniffo/mcp-server
MCP server for Sniffo codebase knowledge graph
@elephance/mcp
MCP server for elephance local vector memory and schema retrieval
bible-mcp-server
A comprehensive Bible server providing verse lookup, search, study tools, and devotional content using Bible APIs
@ljdigital/au-bizintel-mcp
Australian Business Intelligence MCP Server — ABN lookup, business search, AI prospect intelligence for AI agents
Research Paper & DOI Lookup (Crossref)
Verify a DOI or find papers via Crossref metadata. $0.005/call via x402.
cataloger-mcp-server
A Model Context Protocol (MCP) server for Library of Congress Subject Headings and Name Authorities.
arxiv-paper-mcp
arXiv 논문 데이터를 Claude AI와 연동하는 MCP 서버
book-metadata-mcp
MCP server for book metadata lookup — searches Google Books and Open Library with intelligent scoring
cite-agent-mcp
Professional AI Research Assistant MCP Server with Citations
MagicChat
Manage AI support chatbots: train on webpages and text, search knowledge, view leads and questions.
egypt-research-mcp
Source-grounded MCP server and research commons for Egyptian public affairs
@nottiboy1337/mcp-update-hijack-poc
PoC benign MCP server for update-hijack security research
apaper-mcp
Academic paper research MCP server
@d365portal/d365fo-context-mcp
MCP Server for D365FO Context - Dynamics 365 Finance & Operations semantic search with 60+ specialized tools
LeadMagic
Research B2B accounts, enrich contacts, and clean and enrich your LeadMagic sheets through OAuth.