Open-Source Repository of MCP Servers

A curated directory of open-source Model Context Protocol (MCP) server implementations for various enterprise and developer use cases. These servers facilitate standardized, contextual communication between AI models and popular platforms, offering ready-to-use solutions and code samples for integrating AI tools with real-world data sources.

Features

• Comprehensive Listing: Directory includes a wide range of MCP servers and implementations, such as:
  • All-in-One MCP Server: Unified AI search and RAG pipeline across major platforms.
  • guMCP: Python/Node.js hybrid, automatic API docs, self-healing pools, GDPR audit trails.
  • Eyevinn OSC MCP: Media-focused tools (SQL/NoSQL provisioning, S3 storage), revenue sharing.
  • MCP-Pinecone Hybrid: Vector DB management, metadata-aware chunking, optimized upserts.
  • Notion-MCP Bridge: Natural language query to Notion operations, AI summaries, deadline prediction.
  • Zotero-MCP Scholar: Automated PDF metadata extraction, citation context, collaborative annotation.
  • Screenpipe: Local ML model execution, 256-bit encryption, hotkey macros.
  • Hacker News MCP: Sentiment ranking, jargon translation, trend prediction API.
  • Shodan-MCP: CVE integration, attack surface visualization, pentesting reports.
  • SQLite BI MCP: NL-to-SQL, auto-KPI dashboards, anomaly detection engine.
  • Portkey Aggregator: Unified API gateway, load balancing, cost monitoring.
  • Cline Marketplace: VS Code integration, one-click installs, Blender 3D support, real-time collaboration.
• Detailed Comparison Tables: For quick reference on language, features, ideal use cases, and licenses.
• Setup Guides: Step-by-step instructions for installing, configuring, and optimizing MCP servers.
• Use Case Deep Dives: Example workflows for academic research, e-commerce, and more.
• Security & Performance Best Practices: Recommendations for authentication, encryption, patching, and optimization.
• Community Resources: Links to MCP.so, Smithery, and official GitHub repositories for further exploration.
• Educational Value: Useful for developers, researchers, and enthusiasts to learn about MCP architecture and integration.
• Alternatives: Overview of proprietary and freemium MCP server hosting solutions (e.g., Aternos, Minehut, ScalaCube).

Advantages

• Cost savings (no license fees)
• High flexibility and customizability
• Transparency and community-driven innovation
• Large ecosystem of plugins and extensions

Challenges

• Requires technical expertise for setup and maintenance
• Community-based support
• Potential performance limitations at scale

Category

• MCP Server Directories & Lists

Tags

curated-list, directory, mcp, open-source

Source

Read more on Codersera

Pricing

• Free: All listed MCP servers and the directory itself are open-source and free to use.