Search & Knowledge MCP Servers

Search engines, RAG, knowledge graphs, memory

2,874 servers

notebooklm-mcp-cli

36
uvx

Unified CLI and MCP server for Google NotebookLM

ThesisLoop

36
Remote Caution 70

Research layer for AI agents: stock theses, filing Q&A with page cites, monitoring. Research-only.

@iflow-mcp/server-memory

36
npx Caution 70

MCP server for enabling memory for Claude through a knowledge graph

@memsolus/mcp

36
npx

Persistent memory for AI agents. Store, search, and reason over long-term context via Model Context Protocol (MCP).

github-research-mcp

36
uvx Caution 62

Github Research MCP project

exaflow

36
npx

Advanced semantic search & AI integration toolkit with Exa API and MCP server support

ai-odoofinder-mcp

36
uvx Caution 77

MCP Server for AI-OdooFinder - Semantic search for Odoo modules in the OCA ecosystem

io.github.mrfentmen/peakdesign-mcp

36
npx

Query the Peak Design catalog: search bags and camera gear, newest arrivals.

Seneca Research Platform

36
Remote Caution 70

One prompt. ~100 independent AI models. One report: consensus, disagreements, and minority insights.

@sniffo/mcp-server

36
npx

MCP server for Sniffo codebase knowledge graph

@elephance/mcp

36
npx Caution 70

MCP server for elephance local vector memory and schema retrieval

bible-mcp-server

36
uvx Caution 62

A comprehensive Bible server providing verse lookup, search, study tools, and devotional content using Bible APIs

@ljdigital/au-bizintel-mcp

36
npx

Australian Business Intelligence MCP Server — ABN lookup, business search, AI prospect intelligence for AI agents

Research Paper & DOI Lookup (Crossref)

36
Remote

Verify a DOI or find papers via Crossref metadata. $0.005/call via x402.

cataloger-mcp-server

36
uvx Caution 62

A Model Context Protocol (MCP) server for Library of Congress Subject Headings and Name Authorities.

arxiv-paper-mcp

36
uvx Caution 62

arXiv 논문 데이터를 Claude AI와 연동하는 MCP 서버

book-metadata-mcp

36
uvx Caution 77

MCP server for book metadata lookup — searches Google Books and Open Library with intelligent scoring

cite-agent-mcp

36
uvx Caution 62

Professional AI Research Assistant MCP Server with Citations

MagicChat

36
Remote Caution 70

Manage AI support chatbots: train on webpages and text, search knowledge, view leads and questions.

egypt-research-mcp

36
npx

Source-grounded MCP server and research commons for Egyptian public affairs

@nottiboy1337/mcp-update-hijack-poc

36
npx Caution 70

PoC benign MCP server for update-hijack security research

apaper-mcp

36
uvx

Academic paper research MCP server

@d365portal/d365fo-context-mcp

36
npx

MCP Server for D365FO Context - Dynamics 365 Finance & Operations semantic search with 60+ specialized tools

LeadMagic

36
Remote

Research B2B accounts, enrich contacts, and clean and enrich your LeadMagic sheets through OAuth.

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