"author:seanshin0214" matching MCP servers:

Enables AI to switch between 26+ expert personas on-demand with smart context detection, persona chaining, and 80%+ token savings through 'Submarine Mode' that keeps personas inactive until triggered.

AI-powered quantitative research assistant with 45 tools for causal inference methods (DID, RDD, IV, PSM), regression analysis, power calculations, and statistical code generation in R, Stata, and Python.

AI-powered qualitative research analysis server that provides 20 specialized tools for coding, thematic analysis, theory building, and validation using community-contributed methodologies through RAG-enhanced analysis.

Turns Claude Desktop into a personal document question-answering system using local vector search. Index PDF, TXT, and Markdown documents into collections and get answers based strictly on your documents with zero hallucination.

Enables ChatGPT Desktop to save and manage conversation memories locally in SQLite, with features for searching past conversations, creating summaries, and exporting dialogues to markdown files.

Enables ChatGPT Desktop to save and manage conversation memories locally in SQLite, providing memory search, summarization, and markdown export capabilities to replace the built-in memory feature when in developer mode.

Enables ChatGPT Desktop to securely access and search local filesystem files through ngrok tunneling with whitelist-based directory protection and read-only operations.