support get agent cardin mcp server template (#86)

Author: yaozheng-fang

veadk/integrations/ve_faas/template/{{cookiecutter.local_dir_name}}/src/app.py

@@ -19,7 +19,7 @@
 from agent import agent_run_config
 from fastapi import FastAPI
 from fastmcp import FastMCP
-
+from google.adk.a2a.utils.agent_card_builder import AgentCardBuilder
 from veadk.a2a.ve_a2a_server import init_app
 from veadk.runner import Runner
 from veadk.tracing.telemetry.exporters.apmplus_exporter import APMPlusExporter
@@ -39,6 +39,8 @@
 agent = agent_run_config.agent
 short_term_memory = agent_run_config.short_term_memory
 
+agent_card_builder = AgentCardBuilder(agent=agent)
+
 
 def load_tracer() -> None:
     EXPORTER_REGISTRY = {
@@ -104,18 +106,25 @@ async def run_agent(
     return run_agent
 
 
+async def agent_card() -> dict:
+    agent_card = await agent_card_builder.build()
+    return agent_card.model_dump()
+
+
 load_tracer()
 
+# Build a run_agent function for building MCP server
+run_agent_func = build_mcp_run_agent_func()
+
 a2a_app = init_app(
     server_url="0.0.0.0",
     app_name=app_name,
     agent=agent,
     short_term_memory=short_term_memory,
 )
 
-# Build a run_agent function for building MCP server
-run_agent_func = build_mcp_run_agent_func()
 a2a_app.post("/run_agent", operation_id="run_agent", tags=["mcp"])(run_agent_func)
+a2a_app.get("/agent_card", operation_id="agent_card", tags=["mcp"])(agent_card)
 
 
 # === Build mcp server ===