fix: use correct template variable casing and switch to http_app() for Lambda compatibility

Author: aidandaly24

src/assets/__tests__/__snapshots__/assets.snapshot.test.ts.snap

@@ -635,7 +635,7 @@ if __name__ == "__main__":
 `;
 
 exports[`Assets Directory Snapshots > MCP assets > mcp/mcp/python-fastmcp-lambda/README.md should match snapshot 1`] = `
-"# {{ name }}
+"# {{ Name }}
 
 FastMCP server running on AWS Lambda with a function URL, generated by the AgentCore CLI.
 
@@ -687,7 +687,7 @@ from mcp.server.fastmcp import FastMCP
 logging.basicConfig(level=logging.INFO, format="%(levelname)s - %(message)s")
 logger = logging.getLogger(__name__)
 
-mcp = FastMCP("tools")
+mcp = FastMCP("{{ Name }}")
 
 HTTP_TIMEOUT = 10.0
 MAX_RETRIES = 2
@@ -779,7 +779,7 @@ async def fetch_post(post_id: int) -> str:
 
 
 # Create ASGI app from FastMCP server and wrap with Mangum for Lambda
-lambda_handler = Mangum(mcp.sse_app(), lifespan="off")
+lambda_handler = Mangum(mcp.http_app(), lifespan="off")
 "
 `;
 
@@ -789,7 +789,7 @@ requires = ["hatchling"]
 build-backend = "hatchling.build"
 
 [project]
-name = "{{ name }}"
+name = "{{ Name }}"
 version = "0.1.0"
 description = "FastMCP Server on AWS Lambda"
 readme = "README.md"

src/assets/mcp/python-fastmcp-lambda/README.md

@@ -1,4 +1,4 @@
-# {{ name }}
+# {{ Name }}
 
 FastMCP server running on AWS Lambda with a function URL, generated by the AgentCore CLI.
 

src/assets/mcp/python-fastmcp-lambda/handler.py

@@ -19,7 +19,7 @@
 logging.basicConfig(level=logging.INFO, format="%(levelname)s - %(message)s")
 logger = logging.getLogger(__name__)
 
-mcp = FastMCP("tools")
+mcp = FastMCP("{{ Name }}")
 
 HTTP_TIMEOUT = 10.0
 MAX_RETRIES = 2
@@ -111,4 +111,4 @@ async def fetch_post(post_id: int) -> str:
 
 
 # Create ASGI app from FastMCP server and wrap with Mangum for Lambda
-lambda_handler = Mangum(mcp.sse_app(), lifespan="off")
+lambda_handler = Mangum(mcp.http_app(), lifespan="off")

src/assets/mcp/python-fastmcp-lambda/pyproject.toml

@@ -3,7 +3,7 @@ requires = ["hatchling"]
 build-backend = "hatchling.build"
 
 [project]
-name = "{{ name }}"
+name = "{{ Name }}"
 version = "0.1.0"
 description = "FastMCP Server on AWS Lambda"
 readme = "README.md"