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AgentBox

SDK to Run Claude Code, Codex, or OpenCode in Any Sandbox

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Hi HN,AgentBox is an SDK for running coding agents (Claude Code, Codex, OpenCode) inside sandboxes (Docker, E2B, Modal, Daytona, Vercel). One API. Swap the agent or the sandbox and your code doesn't change.Think of it as what the AI SDK did for LLMs, but for agent + runtime.Most wrappers call agents in non interactive mode (claude --print, codex exec). AgentBox instead boots each agent's native server inside the sandbox (Codex app-server over JSON-RPC, OpenCode serve over HTTP/SSE, Claude Code's SDK WebSocket transport) and drives it from the host, behaving like an interactive session.Live demo: https://agentbox-demo-175164121374.us-west1.run.appFeedback welcome, especially on the abstractions and which providers to add next!

HN · launched Apr 23, 2026 · 8 upvotes (top 52%) · 0 views

Niche: ai agent execution sandboxes · 137 launches, 6 in the last 7 days ▼ -25% · Explore this niche →

Category and tags

  • Horizontal
  • Dev tools
  • Developer
  • AI-native
  • Commercial product

Visit website ↗ Source listing ↗

Could you build this?

Yes AgentBox is a unified developer SDK that wraps existing cloud sandbox APIs (E2B, Modal, Docker) and agent CLI runtimes under a common interface.

Discussion

No comments on this launch.

Competitors

Other products that read as similar to this one : 1701 launches clear the similarity bar, closest 8 shown.

Attention rank: #935 of 1702 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 170 days after the earliest competitor.

  • Agenttik · ph · 2026-09-19 · 2 upvotes · similarity 0.67
  • Open-agent-SDK · hn · 2026-04-02 · 7 upvotes · similarity 0.66
  • Epho · ph · 2026-08-21 · 156 upvotes · similarity 0.65
  • Replicas · ph · 2026-06-03 · 241 upvotes · similarity 0.65
  • Gigacode · hn · 2026-02-06 · 27 upvotes · similarity 0.63
  • Mudroom · ph · 2026-10-28 · 70 upvotes · similarity 0.63
  • Shelter41 · ph · 2026-11-13 · 5 upvotes · similarity 0.63
  • A usable macOS sandbox for Claude Code · ph · 2026-09-30 · 1 upvotes · similarity 0.61

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