AI-native microservices payment platform integrating Stripe and PayPal. Features MCP Server (Spring AI, 8 tools) with 3-layer AOP safety pipeline, two-step confirmation for financial writes, and unified audit trail via Kafka. Built with Java 21, Spring Boot 3.5.

Open-source MCP servers

MCP servers for 200M+ patents, pharma records, and R&D intelligence, powered by Patsnap's proprietary databases.

MCP intelligence layer for discovering and orchestrating Japanese SaaS MCP tools. AEO (Agent Engine Optimization) for the Agent Economy.

Nucleus: The Agent OS for AI IDEs. MCP server that gives Claude, Cursor, Windsurf & Antigravity a persistent brain with 170+ tools.

An MCP server that provides complete access to Ethereum Virtual Machine (EVM) JSON-RPC methods. Works with any EVM-compatible node provider including Infura, Alchemy, QuickNode, local nodes, and more.

AI agent deploy

copilot mcp

MoFA: Everything Agent

MCP server for Apache Airflow instances. Runs standalone or as an Airflow plugin.

MCP Documentation Server Using the Official FedRAMP/docs Repo

MailSandbox is a fast, zero-dependency email testing tool & API with a web UI, SMTP server, Postmark API emulation, and MCP server for AI-assisted debugging.

Reference mcp server implementation of draft mcp oauth spec https://modelcontextprotocol.io/specification/draft/basic/authorization#2-3-authorization-server-discovery

A physics focused calculator for LLM's using Model Context Protocol (MCP)

Navisworks MCP Add-in (2026) – Proof of Concept for evaluating the effort and implementation of an MCP interface in Autodesk Navisworks Manage 2026

ctf mcp challenges for work

🎯 Professional POE2 trading intelligence via MCP - 11 specialized tools for currency analysis, market signals & arbitrage detection. Claude Code ready!

Minimal implementation of MCP server auth with TypeScript.

HackerNews MCP Server - A comprehensive Model Context Protocol (MCP) server that provides seamless integration with the HackerNews API

Model Context Protocol server for Dash-style docsets

A tutorial MCP project that connects to Google Sheets

An AI-powered MCP server for fetching/generating YouTube video transcripts.

IOX 2025: MCP with KMP experiments

A lightweight image analysis tool that leverages OpenRouter vision models with simple interface, model presets, and automatic image optimization.