Add HOL Hashnet MCP Server

Signed-off-by: Michael Kantor <6068672+kantorcodes@users.noreply.github.com>

README.md

@@ -132,6 +132,7 @@ Servers for accessing many apps and tools through a single MCP server.
 - [duaraghav8/MCPJungle](https://github.com/duaraghav8/MCPJungle) 🏎️ 🏠 - Self-hosted MCP Server registry for enterprise AI Agents
 - [glenngillen/mcpmcp-server](https://github.com/glenngillen/mcpmcp-server) ☁️ 📇 🍎 🪟 🐧 - A list of MCP servers so you can ask your client which servers you can use to improve your daily workflow.
 - [hamflx/imagen3-mcp](https://github.com/hamflx/imagen3-mcp) 📇 🏠 🪟 🍎 🐧 - A powerful image generation tool using Google's Imagen 3.0 API through MCP. Generate high-quality images from text prompts with advanced photography, artistic, and photorealistic controls.
+- [hashgraph-online/hashnet-mcp-js](https://github.com/hashgraph-online/hashnet-mcp-js) 📇 ☁️ 🍎 🪟 🐧 - Universal Agentic Registry MCP server providing AI agent discovery, blockchain-based identity (ERC-8004, UAIDs), and cross-protocol communication. Enables agent search, registration, and autonomous commerce via x402 protocol.
 - [julien040/anyquery](https://github.com/julien040/anyquery) 🏎️ 🏠 ☁️ - Query more than 40 apps with one binary using SQL. It can also connect to your PostgreSQL, MySQL, or SQLite compatible database. Local-first and private by design.
 - [jaspertvdm/mcp-server-gemini-bridge](https://github.com/jaspertvdm/mcp-server-gemini-bridge) 🐍 ☁️ - Bridge to Google Gemini API. Access Gemini Pro and Flash models through MCP.
 - [jaspertvdm/mcp-server-ollama-bridge](https://github.com/jaspertvdm/mcp-server-ollama-bridge) 🐍 🏠 - Bridge to local Ollama LLM server. Run Llama, Mistral, Qwen and other local models through MCP.