Agent Builder

Launch your own agent. Connect your team when you are ready.

AgentSky hosts agents configured with your own instructions, tools, and model — in the browser or with sky launch. Each launched agent gets an API endpoint, and you can connect Slack, Telegram, or Discord across 10 compatible agent stacks.

Building a hosted team agent means provisioning infrastructure before writing a single line of agent logic.

Choose AgentSky when

Teams launching a configured hosted agent across web, API, and supported channels without first building the runtime and delivery layer.

Choose another approach when

Build a custom application when you require self-hosting, an unsupported harness or channel, or bespoke authentication and interface behavior.

How it works

One job. One complete cloud agent.

01

Agent goes live with your instructions

Name it, write its instructions, and pick a harness and model in the browser — or scaffold agent.toml with sky launch and push your local agent to the cloud. No server to provision.

02

API ready; channels connect when you choose

Every launched agent gets its own API endpoint. Connect Slack, Telegram, or Discord when the team needs in-channel access, using AgentSky's channel setup rather than building a bot runtime.

03

Hosting runs underneath without configuration

AgentSky runs the sandbox, persistent state, credentials, and recovery. You configure once — it stays up, handles restarts, and keeps the session history intact.

You choose

  • Instructions and tools
  • Agent harness and model
  • Which channels to connect

AgentSky runs

  • Sandbox and persistent state
  • The agent's own API endpoint
  • Channel connections across platforms

Typical stack: Claude Code + Claude Fable 5.1

See the agent

Channel setup

After launch, teams can connect the same hosted agent to Slack, Telegram, or Discord through AgentSky's channel setup instead of building a separate bot runtime.

Evidence scope: An AgentSky product capability description, not independent proof of customer adoption, agent quality, or business outcomes.

See capability details

Your agent live today. API ready from the first session.

Create your agent