Get Your Hands Dirty - AgentCore - Gateway

Automating Tool Creation with Bedrock AgentCore Gateway One of the biggest hurdles in agent development is manually writing "glue code" for every external API. Bedrock AgentCore Gateway eliminates this by providing a "zero-code" path to tool creation. By pointing the Gateway to a standard OpenAPI specification (Swagger), it automatically generates a Model Context Protocol (MCP) server. This allows your Strands Agent to understand and interact with any REST API—complete with complex request schemas and authentication—without you writing a single line of integration logic. The Gateway also handles enterprise-grade security by managing the handshake between your agent and the external service. You can configure JWT-based authentication for the agent itself and link it to AgentCore Identity to securely inject the external API keys (like Exa or Slack) into the headers of every outgoing request. A. Generating MCP Tools from an OpenAPI Spec Instead of writing Python functions, you simply regi