Search & Knowledge MCP Servers

Chronicling America MCP — full-text search of ~150 years of digitized U.S. newspapers…

MCP server for CodeRAG - Model Context Protocol integration for RAG

MCP Server for AskAudience – expose synthetic DACH audiences as tools for AI assistants

MCP server for Scholar Feed: search 600,000+ CS/AI/ML papers with LLM-powered analysis

Official MCP server for Polymarket and Kalshi research with Polyrama.

Indian stock research on real NSE and BSE data: fundamentals, screens, FII flows and F&O. Read-only.

Agents save, analyze and act on videos and links: transcripts, research, tasks, Ori.

Model Context Protocol (MCP) server for Typesense with image support and compression

ETF quotes, performance and comparisons, plus every holding and fund overlap from SEC N-PORT.

A Model Context Protocol server to retrieve MCP logs for debugging

PaperFlow MCP Server — 让 agent 调用论文分析能力

MCP Server for CatchNote — access your knowledge library from Claude, ChatGPT, and other AI tools

MCP SDK v2 server for PubMed and multi-source biomedical literature research

UK NIHR (National Institute for Health and Care Research) open-data MCP.

Retractions / research-integrity MCP.

One call, one paper: everything openly available around it — full text, license, datasets, code…

A model context protocol (MCP) server to facilitate looking up and discussing prior art.

Setup helper for Quotewise MCP Server - semantic quote search for AI assistants

KnowS 医学证据检索与分析平台 MCP Server

NIH RePORTER MCP — every NIH-funded research project (free, no auth)

Knowledge graph management system with BM25 + fuzzy search, inspired by filesystem concepts

Model Context Protocol implementation for prospect research

MCP server for semantic code search. Index your codebase and search using natural language.

Monarch Initiative MCP — biomedical knowledge graph.