Search & Knowledge MCP Servers
Search engines, RAG, knowledge graphs, memory
2,874 servers
@synnode/codeatlas
MCP server for per-project markdown knowledge base with semantic + keyword search
spreshapp-mcp
MCP server for SpreshApp ad research and competitor intelligence tools
privco-data-mcp
This package provides MCP (Model Context Protocol) handlers for accessing PrivCo's data services.
@hamza.amjad/halo-mcp-server
Model Context Protocol server for HALO Research Engine
@wellgrow/mcp
WellGrow MCP Server — Access your personal knowledge base from AI agents
@hythe/mcp
HYTHE — coordination bus + shared truth for AI agent fleets (MCP server + stdio bridge).
citeguard-mcp-server
MCP server that checks whether a cited paper has been retracted, corrected, or flagged with an expression of concern -- via Crossref, including Retraction Watch records.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.
@creader/mcp-server
MCP server for Creader — access your stories, knowledge base, and AI tools from any MCP client
@hylouis233/bibverify
Cross-platform BibTeX verification CLI and MCP server
simmer-mcp
MCP server for Simmer — skill discovery, execution, autoresearch, and AI market tools
@graphland/flame-mcp
Connect Flame page setup tools (knowledge, catalog, agent config) to Cursor and other MCP IDEs
xyz.iposignal/iposignal
IPO deal terms, SEC filings, AI research and sentiment, plus live valuation metrics for US stocks.
scholar-mcp
MCP Server for researchers
semanticscholar-mcp-server
MCP server for the Semantic Scholar Academic Graph API
@growi/mcp-server
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.
fast-context-mcp
AI-driven semantic code search MCP server (Node.js)
wenlan-mcp
MCP server for Wenlan, a living wiki your AI tools write, keep current, and cite
infobroker
Infobroker MCP Server — multi-provider research & writing backend
@nahisaho/katashiro-mcp-server
KATASHIRO MCP Server - Model Context Protocol server for AI-powered research
brains-mcp
Personal wiki and memory MCP server for AI assistants — store, search, and recall structured notes from Claude and ChatGPT.
arxiv-mcp-server
An MCP server for searching and fetching papers from arXiv
@schlessera/brain
File-first personal knowledge base operated by coding agents: CLI, hybrid search, MCP server, skills
@devflow-tools/mcp-server
Model Context Protocol server exposing DevFlow context, memory, knowledge, and workflow tools.
kibi-mcp
Model Context Protocol server for Kibi knowledge base