"Managing Files in Nextcloud (Create, Read, Update, Delete Operations)" matching MCP connectors:

Run Python, Java, C, C++, C#, Go, Rust and 39 more languages, each run in a fresh, offline sandbox.

ExtcordA

io.extcord

Agent utilities: read big pages without filling context, exact math, dates, parsing. Free.

Linux microVM sandboxes for AI agents: run commands, files, processes, pause and wake.

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

Hosted MCP for Celesto cloud computers. Create, start/stop, exec, publish ports, and delete hardware-isolated sandboxes over OAuth.

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/

Create and preview self-contained web apps in iPhone, Duo, iPad, and Headless views.

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

reachpad-mcpA

io.github.Reachpad

Coding agents build full-stack apps in persistent workspaces and share them by link.

QuadraticA

io.github.quadratichq

AI access to Quadratic spreadsheets: open files, run Python/SQL, query connected databases.

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

Execute code in 8 programming languages via gVisor-sandboxed Docker containers. Supports Python, JS, TS, Go, Java, C++, C, and Bash.

Execute code in 8 languages (Python, JS, TS, Go, Java, C++, C, Bash) in gVisor sandboxes.

Superserve

io.github.superserve-ai

MCP server for Superserve sandboxes: create, exec, and manage Firecracker microVMs

Linux VMs for AI agents: create VMs, run commands, edit files and open preview URLs.

Read-only Animica chain data, free AI inference, verifiable quantum randomness, and mining stats.

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

Create AgentUI data apps: define tables, read and write records, and run programs on your data.

Persistent cloud workspaces for AI agents: run commands, edit files, use git and a browser.