Search & Knowledge MCP Servers

Search engines, RAG, knowledge graphs, memory

2,874 servers

igvf-catalog-mcp

40
uvx

MCP server for IGVF Catalog genomics knowledge graph

mcp-rgek-server

40
npx Caution 75

MCP Server for RGEK Knowledge Base

4/wk

world-reference-mcp

40
uvx Caution 72

World-reference data (taxonomy, OBO terms, nutrition, observations, Wikidata alignment) MCP server and scion-sdk source adapters

creo-mcp

40
uvx

An MCP server with tools for CAD interaction and knowledge base retrieval.

china-a-stock-mcp

40
uvx

Model Context Protocol server for Chinese stock market research (A 股 / 港股 / 公募基金)

helix-mcp

40
uvx Caution 72

Clinical evidence synthesis MCP server — ClinicalTrials.gov, PubMed, and openFDA in one call

agent-memory-mcp-server

40
uvx

Persistent memory for AI agents — store, retrieve and search knowledge across sessions

browse-mcp

40
uvx

A MCP server for searching and downloading academic papers from multiple sources.

Stable Baseline

40
Remote

End-to-end agent-managed company brain. Docs, diagrams, plans, databases, agents, Knowledge Graph.

@iflow-mcp/code-research-server

40
npx Caution 75

A Model Context Protocol server

10/wk

whitebit-mcp-setup

40
uvx Caution 72

Security research PoC - vacant uvx/pip name whitebit-mcp-setup

Freshdesk

40
Docker Auth Required

MCP server for Freshdesk — tickets, contacts, companies, agents, groups, and knowledge base.

sheets-finance-mcp

40
uvx Caution 72

MCP server for SheetsFinance formula catalog — search, build, and describe spreadsheet formulas

Onion Search

40
Docker

Local, read-only onion search and text retrieval over Tor with content filtering.

mcp-kb-sqlite

40
uvx Caution 72

Local long-term memory MCP server backed by SQLite FTS5

pustaka-mcp

40
uvx

MCP server for searching thesis full text from 75+ Indonesian university repositories

atomno-mcp-egrul

40
uvx

MCP server for Russian EGRUL / EGRIP lookups via ФНС open-data (search, cards, founders, director, bulk).

web-researcher-mcp

40
uvx

Your AI research assistant that cites real sources and stays honest — web search, content extraction, and multi-source research over MCP.

aws-events-mcp

40
uvx

AWS Events MCP Server - discover, search, and filter the public AWS Events catalog over the Model Context Protocol

peptiko-mcp-server

40
npx Caution 75

MCP server for Peptiko — research-grade peptide catalog, pricing, reconstitution calculator, and availability in Moldova/CIS/EU

3/wk

essencescholar-mcp

40
uvx

MCP server exposing EssenceScholar deep research and paper workflows as agent tools

alaya-mcp

40
uvx

A second brain -- FastMCP server for personal knowledge vaults (zk and Obsidian)

@iflow-mcp/mcp-memory-domain-knowledge

40
npx Caution 75

MCP server for enabling memory for Claude through a knowledge graph

8/wk

@astrivya/memnoth-mcp

40
npx Caution 75

memnoth MCP server — Model Context Protocol server for memnoth memory. Name reservation placeholder.

3/wk
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