MCP Playground Online

MCP Playground Online is a browser-based platform for building, testing, and deploying AI agents powered by the Model Context Protocol (MCP). Connect to any MCP server, deploy hosted servers in one click, and debug agents with live tool inspection—all without installing SDKs or managing infrastructure. Compare leading AI models, export agents as production-ready APIs, and accelerate development with built-in templates and free MCP tools.

Key Features

*Browser-Based MCP Agent Studio – Build, test, and deploy AI agents with no local setup or SDKs.
* Connect to Any MCP Server – Supports HTTP, SSE, and Streamable HTTP endpoints.
* One-Click Hosted MCP Servers – Instantly deploy GitHub, Slack, Stripe, Postgres, MongoDB, Playwright, and 50+ MCP servers.
* Live Agent Debugging – Inspect tool calls, arguments, latency, and raw responses in real time.
* Multi-Model AI Support – Compare 40+ AI models including GPT, Claude, Gemini, Grok, DeepSeek, and more.
* Templates & Collaboration – Start with prebuilt agent templates, save projects, and share them with your team.
* Production-Ready APIs & Free Tools – Export agents as REST APIs and use built-in tools like the MCP Test Client, Security Scanner, Config Generator, and Token Counter.