## Compatibility
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44description: Pre-built, configurable agent harness that runs in managed infrastructure. Best for long-running tasks and asynchronous work.
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7## Compatibility
8- Status: Beta
9- [Beta header](https://platform.claude.com/docs/en/api/beta-headers): `managed-agents-2026-04-01`
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711Anthropic offers two ways to build with Claude, each suited to different use cases:
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913| | Messages API | Claude Managed Agents |