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your modelsyour rulesyour agents

Agents you own.

Access right from your harness, or always on in the cloud from Slack, GitHub, and your other apps. Hosted, or on your own server.

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Where Coder runs
claude code~/app
you
Use Coder: add rate limiting to /api.
claude
Dispatching a coder.
coder
▸ 9a1 codex · workspace-write
9a1
edit middleware/limit.ts +41
9a1
bun test · 48 passed
claude
Done. Rate limit is on /api, tests green.

Coder core, in your harness

harness
Claude Code, Codex, any
engine
Per task. Claude, Codex, local
permission
read-only · workspace-write · auto
knowledge
Your repo, your rules, your flows

Your machine, your subscription. Watch, steer, stop from where you sit.

slack#backend
maya
@coder why does POST /api 500 on an empty body?
coder
Looking, one moment.
coder
parse() in api/body.ts:12 throws on empty input and nothing catches it. Want a guard and a test? I can open the PR.

Coder core, taken to the cloud

core
Same runtime, engines, permissionssame
knowledge
Your knowledge base, your integrations
integrations
One agent, every platform. Slack, GitHub, etc.
access
Your permissions, enforced on every task

It picks up the thread, does the work with your tools, and checks in there.

Why coder core

Any harness, any modelClaude Code, Codex, or any harness, running any model from your subscriptions, an API endpoint, or local. Pick per task.
Clean contextYour conversation stays about intent and orchestration. Implementation details live in the subagents.
Fast dispatchHandoffs are instant, and light enough to spin up a large number of subagents at once.
Fully controlled tasksUnified permissions across engines, live visibility into every task, and mid-run steering.
Flows and SDKOrchestrate whole waves of tasks from a plain TypeScript file, or drive everything from your own code.
Built-in reviewReview any diff with a read-only agent that checks every finding against your repo.

Why coder cloud

Always onMention it in any thread, anytime. It spins up its own cloud workspace, does the work, and reports back.
Platform integrationsOne agent across Slack, GitHub and other platforms, all managed from one dashboard.
Works in the threadIt reads the conversation, gathers context from your repo, works with only the tools you grant, and replies right there.
Bring your teamInvite your whole team. Shared agents, shared credentials, and roles that follow your workspace.
Build your own agentsCreate custom agents with your own instructions, integrations, and behavior. Define them in the dashboard or your repo.
Or host it yourselfRun your own server and pick where tasks run. Vercel Sandbox, Docker, GitHub Actions, or your own runner.

Get started with coder cloud instantly.

No download, no setup. Connect a platform and your first agent is a mention away.

  1. 01sign in
  2. 02connect a platform
  3. 03mention @coder
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