Amazon Web Services•April 9, 2026
Introducing stateful MCP client capabilities on Amazon Bedrock AgentCore Runtime
Detect
- Invest in building or adopting stateful MCP-based AI agents on Amazon Bedrock AgentCore Runtime to enable robust, interactive multi-turn workflows that improve user engagement and operational transparency while simplifying integration with client-side LLMs.
Decode
- By introducing stateful MCP client capabilities—elicitation, sampling, and progress notifications—Amazon Bedrock AgentCore Runtime overcomes the limitations of stateless AI agent workflows, enabling persistent, interactive sessions that can pause for user input, delegate LLM content generation to clients, and provide real-time progress updates.
- This reduces complexity for developers, lowers operational overhead by isolating sessions in microVMs, and enhances user experience with dynamic, bidirectional conversations, making complex multi-turn workflows feasible and reliable at scale.
Signal
- This advancement signals a shift toward more sophisticated, stateful AI agent architectures that leverage client-side LLM resources and real-time interaction patterns, potentially accelerating adoption of interactive AI tools in enterprise applications where session continuity, user engagement, and transparent operation status are critical.