Search & Knowledge MCP Servers
Search engines, RAG, knowledge graphs, memory
2,874 servers
io.github.mrfentmen/openlibrary-mcp
Query the Open Library: full-text book search, work details.
io.github.mrfentmen/madhappy-mcp
Query the Madhappy catalog: search streetwear, newest arrivals, enriched product details.
io.github.mrfentmen/ericemanuel-mcp
Query the Eric Emanuel catalog: search streetwear, newest arrivals, enriched product details.
brag-mcp-server
BRAG Field MCP Server — Plug any AI agent into living knowledge
code-recall
Ultra-fast MCP server for semantic memory and code analysis
chatgpt2md
Convert ChatGPT export to Markdown with full-text search and MCP server for Claude
UK Legislation MCP Server from MCPBundles
Search UK Acts, Statutory Instruments, and legislation with full text retrieval
Thronglets
P2P shared memory substrate for AI agents — stigmergic knowledge network via libp2p
TriliumNext (trilium-mcp)
Read and write a self-hosted TriliumNext knowledge base over its ETAPI.
Agent Interviews MCP Server from MCPBundles
Agent Interviews is an AI-powered research platform designed to conduct qualitative interviews an...
Lumnix
E-commerce research via MCP. Amazon, Alibaba & AliExpress product search and FBA margins.
MemPersist
Durable, revision-pinned memory storage and retrieval for AI conversations.
ai.avasis/quant-research
Crypto backtest statistics: the server owns the trial count, so it cannot be understated.
sec-intelligence-mcp
MCP server for SEC EDGAR filing intelligence (search, retrieval, evaluation)
eu.ansvar/french-law-mcp
French legislation via MCP — full-text search across statutes and provisions
Booboo
Query your AI system's wiring, knowledge, memory, agents and crons as one rooted graph over MCP.
ua-mcp
A powerful Model Context Protocol (MCP) server for the Understand-Anything architecture and knowledge graph framework.
eu.ansvar/croatian-law-mcp
Croatian legislation via MCP — full-text search across statutes and provisions
eu.ansvar/bulgarian-law-mcp
Bulgarian legislation via MCP — full-text search across statutes and provisions
mcp-graphiti
Graphiti Model Context Protocol (MCP) Server - An MCP server for knowledge graph management via Graphiti
codexlens-search
Lightweight semantic code search engine — 2-stage vector + FTS + RRF fusion + MCP server for Claude Code
mitre-attack-mcp
A Model-Context Protocol server for the MITRE ATT&CK knowledge base
mcp-prompt-optimizer
Advanced MCP server providing cutting-edge prompt optimization tools with research-backed strategies
clancey
MCP server that indexes Claude Code and Codex conversations for semantic search