Search & Knowledge MCP Servers
Search engines, RAG, knowledge graphs, memory
2,874 servers
yieldhunter
Risk-adjusted stablecoin yield ranks for other agents. Research only. Never holds keys or executes.
@xjtlumedia/context-first-mcp-server
Core MCP server library — tools, state engine, and analysis for context-first conversation management
yieldsentinel
Policy check on a described yield position. Complement to yieldhunter. Research only.
@innocarpe/carpeos
CarpeOS CLI and local MCP server — capture context, compound knowledge.
@199-bio/engram
Give Claude a perfect memory. Local-first MCP server with hybrid search.
app-store-operator
MCP server for iOS App Store operations — rival research, ASO, and more
ones-wiki-mcp-server
A MCP server for ONES wiki knowledge base access
j5ed-knowledge-graph
A knowledge graph memory server for MCP with multi-agent tenant isolation, tiered search, index navigation, and three transport modes
MAGNT MCP Door
Meet Alexander Redkov for structured finance, corporate organization and joint human-AI research.
THC Open Mindfulness MCP
Read-only mindfulness games, guided practices, research, glossary and PanchaVikas resources.
A2A Grocery — the agentic hub for retail grocery procurement
A2A Grocery — the agentic commerce hub for retail grocery, at its original address
SocialDataX 小红书 Xiaohongshu XHS RedNote MCP
XHS search/details, PGY, comments/replies, users/ID resolution/posts, transcript
AgingResearch.News
Search aging research papers, evidence, trials and grants; follow topics through Sign in with ARN.
SaaS Think Tank — Software Research
Published software research from SaaS Think Tank. Current MCP edition: app-builder findings.
@chinchillaenterprises/mcp-typesense
A Model Context Protocol server that provides access to Typesense search capabilities
Family Office Knowledge Graph
Family Office Knowledge Graph: read-only MCP door over the public record. Agentic KG Holdings.
iinventedlight Library
Public notes and openly licensed reference library from iinventedlight.
@borgresearch/odin-mcp
MCP server for the Odin security API
Phở Research Tools
Verifies AI-written references; finds real papers, evidence, datasets and research tools; PRISMA.
@matperez/coderag-mcp
MCP server for CodeRAG - Model Context Protocol integration for RAG
reinvent2025mcp
Model Context Protocol (MCP) server providing comprehensive access to re:Invent 2025 conference session catalog. Features 13 specialized tools for session discovery, speaker search, and content filtering across 1,843 technical sessions. Includes advanced
Patent by Ouroboros Apps
USPTO patent search and prior art lookup. Not legal advice
Fless Apartment Hunt
Apartment hunting across 13 US states: rents, briefs, hunt links.
Cluefinch MCP
Local-first web research for AI agents with SearXNG search and SSRF-safe page retrieval.