Run any coding agent.On any cloud.

Claude Code, Codex, OpenCode, Pi and more, each in its own sandbox.

Create a sandbox Read the docs Try Pi live

Tangle gives each agent run its own machine.

Coding agents run commands and edit files. On Tangle they do it on a machine made for that run, and you get the changes back with a record of each step.

SDK reference

sandboxes/fix-a-test.mts

1import { writeFile } from "node:fs/promises";
2import { Sandbox } from "@tangle-network/sandbox";
3
4const client = new Sandbox({
5  apiKey: process.env.TANGLE_API_KEY!,
6  baseUrl: "https://sandbox.tangle.tools",
7});
8
9const box = await client.create({
10  git: { url: "https://github.com/tangle-network/sandbox-demo" },
11  backend: { type: "claude-code" }, // or "codex", "opencode", "pi"
12});
13try {
14  const run = await box.prompt("`npm test` fails. Find the cause and fix it.");
15  if (!run.success) throw new Error(run.error);
16
17  // Check the result yourself.
18  const tests = await box.exec("npm test");
19  if (tests.exitCode !== 0) throw new Error("The tests still fail.");
20
21  await writeFile("fix.patch", (await box.exec("git diff")).stdout);
22  console.log(run.usage, run.costUsd); // metered per turn
23} finally {
24  await box.delete();
25}
26