agent.marsel.app

Build your agent, run it on Bedrock, ship it anywhere.

On agent.marsel.app you define instructions, model, knowledge and tools; your agent then runs embedded in your website, over an HTTP API, as an MCP endpoint, through webhooks or on Marsel.

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Immutable versions, version diffs and one-click rollback.
AWS Bedrock models, word-by-word streaming and a per-step cost trace.
Embedded chat, HTTP API, MCP, webhooks and Marsel deployments.
Prepaid credit, budget caps and kill switches.