# GenAgentAnthropic v0.3.0 - Table of Contents > Anthropic HTTP API backend for GenAgent, built on Req. ## Pages - [GenAgentAnthropic](readme.md) - [Changelog](changelog.md) - [LICENSE](license.md) ## Modules - [GenAgent.Backends.Anthropic](GenAgent.Backends.Anthropic.md): `GenAgent.Backend` implementation backed by the Anthropic Messages API. - [GenAgentAnthropic](GenAgentAnthropic.md): `GenAgent.Backend` implementation for the Anthropic Messages API, built on `Req`.