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Enables comprehensive ProtonMail management through SMTP and IMAP, supporting email sending/reading, folder operations, analytics, and contact tracking with advanced search and automation capabilities.

Enables comprehensive access to PubChem's chemical database with over 110 million compounds. Supports chemical searches, structure analysis, bioactivity data, safety information, and molecular property calculations through 30 specialized tools.

A lightweight, database-free, configuration-free HTTP proxy server with built-in data sources, suitable for rapid development and testing.

Pydbcx MCP

Python MCP server for enabling data communication (databases, web services, scripts) via JDBCX server.

Enables comprehensive SQLite database management through natural language, including database creation, table operations, data CRUD operations, backup/restore functionality, and CSV import/export capabilities.

A Python-based server providing persistent memory management for AI models with SQLite and Markdown dual backend storage. It features full-text search, RAG-enhanced querying, and cross-project knowledge sharing for integration with Claude, Cursor, and Rovo Dev.

Python notebook mcp

Python Notebook MCP

A lightweight python notebook mcp server that allows AI agents and other MCP clients to interact with python notebook files seamlessly.

Enables bidirectional synchronization of vector database collections between local and remote Qdrant instances with tools for comparison, dry-run previews, and sync operations in both directions.

An MCP server that automates converting diverse content sources like WeChat articles, YouTube videos, and various document formats into AI-generated outputs such as podcasts and slide decks via Google NotebookLM. It integrates specialized tools for web scraping, OCR, and file transformation to facilitate seamless content generation through natural language.

Provides unified interface for Qlik Sense Enterprise APIs through Model Context Protocol, offering 21 tools for managing applications, data, users, and analytics operations.

Provides hybrid search over local markdown knowledge bases using BM25 keyword search and vector semantic search. Enables indexing, querying, and retrieving markdown documentation with dual-mode support for local and remote agents.

Enables automated collection and AI-powered filtering of public QQ channel posts, comments, and images. Supports natural language criteria for content filtering and provides structured data storage in JSON/CSV formats.

Provides access to a comprehensive financial intelligence platform featuring real-time market data, quantitative models, and alternative data sources. It enables users to perform advanced financial analysis including options analytics, portfolio modeling, and SEC filing research.

Provides AI agents with access to real-time and historical SPX 0DTE options market data from QuantData. It enables analysis of market indicators like gamma exposure walls, net drift, max pain, and trade side statistics through natural language.

Builds valid Google Analytics 4 API requests from plain parameters with automatic date range resolution, metric formatting, and filter expression parsing. Eliminates manual GA4 API syntax construction and raw data formatting for analytics queries.

Enables AI assistants to analyze and optimize PostgreSQL database performance by identifying missing indexes and suggesting query rewrites. It allows users to retrieve database projects and implement performance fixes directly through natural language in their code editor.

A Windows-optimized server providing universal data analytics for JSON and CSV files through over 32 tools including schema discovery and interactive visualizations. It is specifically designed for seamless integration with Claude Desktop on Windows.

Enables AI assistants to search and query PDF documents through a local RAG system with vector embeddings. Provides semantic document search capabilities while keeping all data stored locally without external dependencies.

RailRouter Lite is a real, production-ready MCP server implementing the Model Context Protocol. It exposes one tool: route_payment. This tool intelligently routes payments to the optimal rail (Stripe MPP, Coinbase x402, or Google AP2) in real time, choosing based on cost, latency, and success rate. Every decision is logged to a Cloudflare D1 database, creating compounding routing intelligence