https://aiextension.ai/item/mcp-playground
MCP Playground - AIExtension.ai | The Ultimate AI Extension Directory
Nov 6, 2025 - Web-based developer tool to inspect, test, debug, and develop MCP server integrations.
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https://mcpplaygroundonline.com/
MCP Playground — Test MCP Servers Online Free | No Install
Test any Model Context Protocol server instantly in your browser. Free MCP playground — connect to remote servers, explore tools, prompts, and resources, and...
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https://mcpplaygroundonline.com/mcp-security-scanner
MCP Security Scanner — Check If Your MCP Server Is Secure | MCP Playground | MCP Playground
Free online tool to scan your MCP server for security issues. Checks HTTPS, authentication enforcement, security headers, and CORS policy. Over 8,000 MCP...
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https://mcpplaygroundonline.com/mcp-test-server
Test MCP Server Online - Free Browser Testing Tool | MCP Playground | MCP Playground
Connect to any MCP server and test it instantly. Enter a server URL, explore available tools, prompts and resources. Debug your Model Context Protocol...
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https://skillsplayground.com/
Claude Code Skills Marketplace & MCP Server List — Open Directory | Skills Playground
The Claude Code marketplace with 8,820+ skills and MCP servers. Browse Claude Code commands, prompts, plugins, and system instructions for Cursor, Copilot,...
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