Host MCP STDIO server in runtime and expose it as HTTP server

01-tutorials/01-AgentCore-runtime/06-mcp-stdio-server/.bedrock_agentcore.yaml

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+default_agent: mcp_stdio
+agents:
+  mcp_stdio:
+    name: mcp_stdio
+    entrypoint: main.py
+    platform: linux/arm64
+    container_runtime: docker
+    aws:
+      execution_role: arn:aws:iam::416075262792:role/AmazonBedrockAgentCoreSDKRuntime-us-east-1-a1350239bb
+      execution_role_auto_create: false
+      account: '416075262792'
+      region: us-east-1
+      ecr_repository: 416075262792.dkr.ecr.us-east-1.amazonaws.com/bedrock-agentcore-mcp_stdio
+      ecr_auto_create: false
+      network_configuration:
+        network_mode: PUBLIC
+      protocol_configuration:
+        server_protocol: MCP
+      observability:
+        enabled: true
+    bedrock_agentcore:
+      agent_id: mcp_stdio-gTGNJNErHb
+      agent_arn: arn:aws:bedrock-agentcore:us-east-1:416075262792:runtime/mcp_stdio-gTGNJNErHb
+      agent_session_id: null
+    codebuild:
+      project_name: null
+      execution_role: null
+      source_bucket: null
+    authorizer_configuration:
+      customJWTAuthorizer:
+        allowedClients:
+        - 3egn0ph7mmsg19c5cvraoroo2o
+        discoveryUrl: https://cognito-idp.eu-west-1.amazonaws.com/eu-west-1_B2tQC2cD4/.well-known/openid-configuration
+    oauth_configuration: null

01-tutorials/01-AgentCore-runtime/06-mcp-stdio-server/Dockerfile

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+FROM python:3.13-alpine
+COPY --from=ghcr.io/astral-sh/uv:latest /uv /uvx /bin/
+WORKDIR /app
+COPY pyproject.toml .
+RUN uv sync
+COPY main.py .
+
+EXPOSE 8000 
+
+CMD ["uv", "run", "main.py"]

01-tutorials/01-AgentCore-runtime/06-mcp-stdio-server/main.py

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+from fastmcp import FastMCP
+from fastmcp.client.transports import StdioTransport
+from fastmcp.server.proxy import ProxyClient
+from starlette.responses import JSONResponse
+
+# Create a proxy directly from a config dictionary
+transport = StdioTransport(
+    command="uv",
+    args=["run", "awslabs.aws-documentation-mcp-server"],
+)
+
+# Create a proxy to the configured server (auto-creates ProxyClient)
+proxy = FastMCP.as_proxy(ProxyClient(transport), name="Proxy", stateless_http=True)
+
+
+@proxy.custom_route("/ping", ["GET"])
+def ping(req):
+    return JSONResponse({"status": "healthy"})
+
+
+# Run the proxy with stdio transport for local access
+if __name__ == "__main__":
+    proxy.run(transport="streamable-http", host="0.0.0.0", port=8000)