Search & Knowledge MCP Servers

Search engines, RAG, knowledge graphs, memory

2,874 servers

@synnode/codeatlas

48
npx

MCP server for per-project markdown knowledge base with semantic + keyword search

226/wk

spreshapp-mcp

48
npx Caution 75

MCP server for SpreshApp ad research and competitor intelligence tools

286/wk

privco-data-mcp

48
npx Caution 75

This package provides MCP (Model Context Protocol) handlers for accessing PrivCo's data services.

53/wk

@hamza.amjad/halo-mcp-server

48
npx

Model Context Protocol server for HALO Research Engine

7/wk

@wellgrow/mcp

48
npx Caution 75

WellGrow MCP Server — Access your personal knowledge base from AI agents

152/wk

@hythe/mcp

48
npx

HYTHE — coordination bus + shared truth for AI agent fleets (MCP server + stdio bridge).

354/wk

citeguard-mcp-server

48
npx

MCP server that checks whether a cited paper has been retracted, corrected, or flagged with an expression of concern -- via Crossref, including Retraction Watch records. No API key.

9/wk

@creader/mcp-server

48
npx

MCP server for Creader — access your stories, knowledge base, and AI tools from any MCP client

15/wk

@hylouis233/bibverify

48
npx

Cross-platform BibTeX verification CLI and MCP server

8/wk

simmer-mcp

48
npx

MCP server for Simmer — skill discovery, execution, autoresearch, and AI market tools

393/wk

@graphland/flame-mcp

48
npx Caution 75

Connect Flame page setup tools (knowledge, catalog, agent config) to Cursor and other MCP IDEs

15/wk

xyz.iposignal/iposignal

48
Remote

IPO deal terms, SEC filings, AI research and sentiment, plus live valuation metrics for US stocks.

scholar-mcp

48
npx

MCP Server for researchers

103/wk

semanticscholar-mcp-server

48
npx Caution 75

MCP server for the Semantic Scholar Academic Graph API

58/wk

@growi/mcp-server

48
npx

A Model Context Protocol (MCP) server that connects AI models to GROWI wiki content. Enables LLMs to search and retrieve information from your organization's knowledge base for accurate, context-aware responses.

253/wk

fast-context-mcp

48
npx Caution 75

AI-driven semantic code search MCP server (Node.js)

226/wk

wenlan-mcp

48
npx

MCP server for Wenlan, a living wiki your AI tools write, keep current, and cite

1,053/wk

infobroker

48
npx

Infobroker MCP Server — multi-provider research & writing backend

356/wk

@nahisaho/katashiro-mcp-server

48
npx

KATASHIRO MCP Server - Model Context Protocol server for AI-powered research

53/wk

brains-mcp

48
npx

Personal wiki and memory MCP server for AI assistants — store, search, and recall structured notes from Claude and ChatGPT.

803/wk

arxiv-mcp-server

48
npx

An MCP server for searching and fetching papers from arXiv

79/wk

@schlessera/brain

48
npx

File-first personal knowledge base operated by coding agents: CLI, hybrid search, MCP server, skills

473/wk

@devflow-tools/mcp-server

48
npx

Model Context Protocol server exposing DevFlow context, memory, knowledge, and workflow tools.

1,360/wk

kibi-mcp

48
npx

Model Context Protocol server for Kibi knowledge base

2,161/wk
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