Search & Knowledge MCP Servers
Search engines, RAG, knowledge graphs, memory
2,874 servers
alpha402x Equity Research
Cited, filing-grounded equity research via x402, per call: graded quarterly cards, WACC, 10-Q.
blicht MCP
blicht.com knowledge platform: full-text search + Markdown articles (e-commerce, AI, lifestyle)
RigorLoop Research Bounties
Search and commission verified human research review through funded Research Bounties.
ai.fiuto/mcp
AI-powered user research for everyone
KeepFlash Agent Access
Search, read, cite, create, and safely update a user's private KeepFlash knowledge library.
SciWeave
AI research grounded in 300M scientific works — every citation a verifiable DOI.
liz's doc public knowledge
Read-only search and Markdown access to liz's public docs, prompts, resources, and an MCP App.
inbrix
AI-native helpdesk hosted in Germany: tickets, replies, KPIs and knowledge base over MCP.
LivingMeta — AI in Research
Read-only MCP over the LivingMeta AI-in-Research corpus: 12,400 papers, gaps, priority agenda.
Memocore
Cloud memory for AI agents and teams — save, search, recall.
SimpleServe
Find AI agents, delegate research and other tasks, and get results in your AI assistant.
fm.lightning/lightning-fm-mcp
Search Lightning FM's Nostr music catalog, look up artists, and check what's live now.
org.rrmacademy/library
Search 4,130+ peer-reviewed articles on restorative reproductive medicine, with fact verification
NVIDIA NemoClaw CKG
NVIDIA NemoClaw knowledge graph — 55 nodes, F1 0.576 (+269% vs RAG), 11x fewer tokens. MCP-native.
Unquant
Financial data MCP for market, company, news, macro, and US Congress research.
Japan Law Search
Full-text search of all current Japanese laws (official e-Gov data), down to exact article text.
DataSnipe MCP
Extract structured data points from research papers and other documents with an LLM.
DeepSearch
Research a person's public footprint from a name, phone, email, or username. Sourced.
TBRP Codex
Search, read and cite a researcher's own library and the canonical corpora on tbrp.app.
MINDSET
Semantic search over MINDSET's brand strategy topic database, plus its system prompt.
BAM Kaarsen catalog
Search and browse the BAM Kaarsen candle catalog and white-label offering. Read-only, no auth.
VineVerse — Bible Knowledge Graph
Bible knowledge graph: 31,102 verses, 341,289 cross references, people, places, themes.
Entogo power-equipment knowledge & tools
Entogo (Canada) transformers, switchgear, BESS, EV charging: catalogue, lead times, EV sizing, RFQ
ARVI Wine Catalog
Swiss merchant ARVI SA: 27,000+ fine & rare wine labels, 300,000+ bottles ready to ship. No auth.