Show HN: I built a desktop workbench for building and debugging MCP tools

Category: devtools

Tags: mcp, ai-tools, desktop-app, spring-ai, agent-development

Score: 7.3/10 (Innovation: 7, Technical: 7, Documentation: 8, Utility: 7)

Spring AI Playground is a cross-platform desktop application for building, testing, and deploying executable MCP (Model Context Protocol) tools. It's interesting because it provides a visual workbench for creating AI agent tools that can connect to various MCP-compatible hosts like Claude Desktop and Cursor, enabling developers to prototype and validate tools without backend infrastructure.

Target audience: backend devs, ai developers, devops

Repository: https://github.com/spring-ai-community/spring-ai-playground · Java · Apache-2.0 · 102 stars

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