"A system or program using SSE instead of STDIO" matching MCP connectors:

opencode-workbenchA

com.simonmak.opencode-workbench

Spin up a complete OpenCode development environment on any Linux box — one agent-driven workflow, six tools, zero secrets.

Code mode (preview): the AI writes a script against a typed foundry.* API and runs it in a sandbox.

Create and preview self-contained web apps in iPhone, Duo, iPad, or Headless views. Seven starter tools and games, browser-local code saving, and HTML export. Free; no API key. Tools: open_ipadian, preview_app. Interactive previews require MCP Apps support. Independent web simulator; no native iOS apps or cloud sync. Setup and Claude/Codex downloads: https://os.ipadian.net/plugin/

A deterministic verification engine for agents. Proves a fix: fails on the old code, passes on new.

One sentence to a finished animation: your AI writes motion graphics as code and checks real frames.

Hosted one-shot code execution: send a snippet plus optional files, get stdout, stderr, exit...

Write, deploy and host small C# web services and sites at a public address.

Pay-per-call MCP tools via x402 USDC: ZAR prices, data extraction, Python sandbox, SA flights.

40+ developer tools from Context7, Code Runner, Python Execute, NPM Sentinel, PlantUML, and Microsoft Learn. Docs lookup, code execution, security scanning. Starts at $0.01/call. Get your API key at app.xpay.sh or xpay.tools

Reasoning, code, anti-deception, memory harness MCP tools. Stdio or HTTPS api.ejentum.com/mcp

Run Python code in a secure sandbox without local setup. Declare inline dependencies and execute s…

Expert know-how (kits) any AI can read or run, always the latest version.

TakeProfit.com MCPOAuth

com.takeprofit.mcp

Provides access to TakeProfit.com's Indie documentation and tooling — a Python-based scripting language for building custom cloud indicators and trading strategies on the TakeProfit platform.

Persistent Linux microVMs for agents: root, internet, sub-second resume and a public URL.

US parcel, zoning, ordinance and permit data, with a Python sandbox to query and map it

Generate a Flutter app from a JSON spec free; pay only for the compiled APK (USDC on Base).

Pay-per-call DNS/TLS truth and npm/PyPI breakage checks via x402. No account or API key.

List AugmentEV's agents and run text generation on a hosted open model (Standard). API key required.

Remote Linux boxes for coding agents: Docker, a browser, screenshots, logs, human takeover.

AI game maker: build, run, screenshot and play-test Godot and retro console games in a live project