by samber
Run and share Go code instantly with Go Playground. Features include code execution, vet checking, and public URLs for e
Execute Go code remotely using the official Go Playground API and share code snippets with public URLs.
Go Playground is a community-built MCP server published by samber that provides AI assistants with tools and capabilities via the Model Context Protocol. Run and share Go code instantly with Go Playground. Features include code execution, vet checking, and public URLs for e It is categorized under developer tools. This server exposes 5 tools that AI clients can invoke during conversations and coding sessions.
You can install Go Playground in your AI client of choice. Use the install panel on this page to get one-click setup for Cursor, Claude Desktop, VS Code, and other MCP-compatible clients. This server runs locally on your machine via the stdio transport.
MIT
Go Playground is released under the MIT license. This is a permissive open-source license, meaning you can freely use, modify, and distribute the software.
Add new capabilities to Claude beyond text generation
Example
Access external data sources, execute code, interact with tools and services
Transform Claude from chatbot to action-taking agent
Provide Claude with access to relevant context and data
Example
Load project documentation, access knowledge bases, query databases
Get more accurate, context-aware responses
Automate multi-step workflows combining AI and external tools
Example
Research → Summarize → Create document → Send notification
Complete complex tasks end-to-end without manual steps
Share your MCP server with the developer community
Useful MCP listing: Go Playground is the kind of server we cite when onboarding engineers to host + tool permissions.
Go Playground is a well-scoped MCP server in the explainx.ai directory — install snippets and categories matched our Claude Code setup.
Strong directory entry: Go Playground surfaces stars and publisher context so we could sanity-check maintenance before adopting.
According to our notes, Go Playground benefits from clear Model Context Protocol framing — fewer ambiguous “AI plugin” claims.
We wired Go Playground into a staging workspace; the listing’s GitHub and npm pointers saved time versus hunting across READMEs.
Go Playground reduced integration guesswork — categories and install configs on the listing matched the upstream repo.
Go Playground is a well-scoped MCP server in the explainx.ai directory — install snippets and categories matched our Claude Code setup.
Useful MCP listing: Go Playground is the kind of server we cite when onboarding engineers to host + tool permissions.
Go Playground is among the better-indexed MCP projects we tried; the explainx.ai summary tracks the official description.
Go Playground reduced integration guesswork — categories and install configs on the listing matched the upstream repo.
showing 1-10 of 35
A Model Context Protocol (MCP) server that integrates with the Go Playground API to execute Go code and generate shareable URLs.
The server can be used with any MCP-compatible client. The server provides five tools:
run_go_code - Execute Go code and return resultsshare_go_code - Share Go code and get a URLrun_and_share_go_code - Execute code and get both results and share URLread_go_playground_url - Read Go code from an existing Go Playground URLexecute_go_playground_url - Execute Go code from an existing Go Playground URLAdd this to your MCP client configuration:
{
"mcpServers": {
"go-playground": {
"command": "npx",
"args": ["-y", "go-playground-mcp"]
}
}
}
// Read code from https://go.dev/play/xyz123
const result = await mcpClient.callTool("read_go_playground_url", {
url: "https://go.dev/play/xyz123"
});
// Execute code from https://go.dev/play/xyz123
const result = await mcpClient.callTool("execute_go_playground_url", {
url: "https://go.dev/play/xyz123",
withVet: true
});
The new URL-based tools support these Go Playground URL formats:
https://go.dev/play/<snippet-id>https://go.dev/play/p/<snippet-id>https://play.golang.org/p/<snippet-id>Don't hesitate ;)
git clone https://github.com/samber/go-playground-mcp.git
cd go-playground-mcp
npm install
npm run build
# Development mode
npm run dev
# Production mode
npm run build
npm start
Add this to your MCP client configuration:
{
"mcpServers": {
"go-playground": {
"command": "node",
"args": ["dist/index.js"]
}
}
}
Give a ⭐️ if this project helped you!
Copyright © 2025 Samuel Berthe.
This project is MIT licensed.
Prerequisites
Time Estimate
15-60 minutes depending on server complexity
Steps
Troubleshooting
✓ Do
✗ Don't
💡 Pro Tips
Architecture
Model Context Protocol standardizes how AI hosts (Claude, Cursor) communicate with external tools and data sources through server implementations.
Protocols
Compatibility
✓ Use when
Use when you need Claude to access external data, execute actions, or integrate with tools. Best for extending AI capabilities beyond conversation.
✗ Avoid when
Avoid when native integrations exist (use official APIs directly), for real-time critical systems, or when security/compliance requires zero external dependencies.
