Skip to content
Agentmart
Submit a tool

Alternatives to LLM Sandbox

LLM Sandbox is a MCP server by vndee: Securely run LLM-generated code in isolated containers across 7 languages and 3 container backends. If it doesn't fit your setup, these 12 MCP servers cover similar ground. They are ordered by how closely they match LLM Sandbox and by our rank, which weighs adoption, freshness and documentation; money never changes the order. Ephemora Cell MCP — WASM Sandbox leads the list (active in the last 30 days). 5 offer a remote endpoint, so there is nothing to install locally. Each entry shows data reasons to switch, and you can open a side-by-side comparison with LLM Sandbox.

Updated Oct 26, 2026 · Built from catalog data; how we rank and grade

You're replacing

LLM Sandbox

Securely run LLM-generated code in isolated containers across 7 languages and 3 container backends.

12 alternatives

Ordered by how closely each matches LLM Sandbox (shared product, category or stated alternative) and by rank.

  1. 1
    Ephemora Cell MCP — WASM Sandbox

    MichaelS1011

    WASM sandbox for MCP tools.

    • Active in the last 30 days

    ★ 48↓ 55/wkLast active Oct 15, 2026Local (stdio)Claude Code, Codex, VS Code, Cursor +2

  2. 2
    EQVPS — VPS and code sandboxes for AI agents

    Poiuyhje

    No-KYC VPS + per-second code sandboxes AI agents run over MCP — 75 tools, SDK, pay BTC/XMR/USDC/USDT

    • Remote server, no local install

    Last active Oct 20, 2026Remote (HTTP)Claude Code, VS Code, Cursor, Windsurf

  3. 3
    Mathematical Code Execution

    saifs.ai

    Run sandboxed Python for calculations and PDFs; no other languages, installs or network.

    • Remote server, no local install

    Last active Oct 22, 2026Remote (HTTP)Claude Code, VS Code, Cursor, Windsurf

  4. 4
    Code Interpreter Agent by Nova (CIVAI)

    nova.civai.co

    I do everything related to coding and execution tasks

    • Remote server, no local install

    Last active Sep 21, 2026Remote (HTTP)Claude Code, VS Code, Cursor, Windsurf

  5. 5
    E2b

    mcparmory.com

    Create and manage secure sandboxes for running AI agent code

    • Open source (MIT)

    ★ 32↓ 155/wkLast active May 12, 2026Local (stdio)Claude Code, Codex, VS Code, Cursor +2

  6. 6
    Vaara

    vaaraio

    Accountable autonomy proxy: gating, tamper-evident audit, time anchor for every action

    • Most weekly downloads here (1.4K)
    • Active in the last 30 days

    ★ 15↓ 1.4K/wkLast active Oct 21, 2026Local (stdio)Claude Code, Codex, VS Code, Cursor +2

  7. 7
    Code Sandbox API

    Br0ski777

    Execute Python, JavaScript, SQL code in a sandbox.

    • Remote server, no local install

    Last active Sep 2, 2026Remote (SSE)Claude Code, VS Code, Cursor, Windsurf

  8. 8
    Superserve

    superserve-ai

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

    • Remote server, no local install

    ★ 467Last active Oct 23, 2026Local (stdio), Remote (HTTP)Claude Code, VS Code, Codex, Cursor +2

  9. 9
    Tidewave Phoenix

    tidewave-ai

    Runtime-level MCP server for Phoenix development: run code, read logs, query the DB, read docs.

    • Most GitHub stars here (858)
    • Active in the last 30 days

    ★ 858Last active Oct 23, 2026

  10. 10
    mcp-v8

    r33drichards

    Run JavaScript and TypeScript in sandboxed V8 isolates with policy-controlled host capabilities.

    • Active in the last 30 days
    • Open source (AGPL-3.0)

    ★ 62Last active Oct 20, 2026Local (stdio)Claude Code, Codex, VS Code, Cursor +2

  11. 11
    Ironclaw

    IronSecCo

    Sandboxed shell exec for MCP clients: run untrusted agent commands in a gVisor container.

    • Active in the last 30 days
    • Open source (AGPL-3.0)

    ★ 19Last active Oct 24, 2026Local (stdio)Claude Code, Codex, VS Code, Cursor +2

  12. 12
    Tidewave Rails

    tidewave-ai

    Runtime-level MCP server for Rails development: run code, read logs, query the DB, read docs.

    • Open source (Apache-2.0)

    ★ 476Last active Sep 9, 2026

Related