A self-hosted web UI that simplifies AI experimentation and testing for Java developers. It provides playgrounds for all major vector databases and MCP tools, supports intuitive interaction with LLMs, and enables rapid development and testing of RAG workflows, MCP integrations, and unified chat experiences.

Spring AI Playground is a self-hosted web UI for low-code AI tool development with live MCP server registration. It includes MCP server inspection, agentic chat, and integrated LLM and RAG workflows, enabling real-time experimentation and evolution of tool-enabled AI systems without redeployment.

A modern web-based Model Context Protocol (MCP) playground for testing and developing MCP servers and clients

A comprehensive guide and technical playground for Modern Web System Development Strategies (2025-2027). Exploring the convergence of AI-First design, Agent-Oriented Architecture, Edge Computing, and the Web Model Context Protocol (WebMCP).

Open MCP Marketplace Collection of MCP Servers , MCP Registry, Web Playground, MCP Router, MCP API services.

MindBridge X is a full-stack playground for rapidly designing mock REST endpoints, testing payloads, and exposing them to Model Context Protocol (MCP) clients. The toolkit bundles a mock API web server, an MCP bridge, and a CLI code generator so you can prototype integrations quickly.

MCP Playground is a CLI and web interface for building, testing, and deploying modular agentic workflows (MCPs) for geospatial analysis.

A web-based prompt playground for crypto-related questions, powered by Flask and Anthropic Claude via SSE and MCP tools.

Chrome MV3 bridge that lets ActCLI seminars connect to any web chat UI. Includes element picker, Semhost MCP hooks, playground mocks, and Playwright/Docker test rigs.