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Added mcp 'instructions' attribute to the server #706

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Merged
merged 5 commits into from
May 18, 2025
Merged

Added mcp 'instructions' attribute to the server #706

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6f80f0e
Added mcp 'instructions' attribute to the server
DanieleMorotti May 16, 2025
cb5c39e
fixed error if server result is None on initialization
DanieleMorotti May 16, 2025
eee02f3
Solved lint error for line too long
DanieleMorotti May 16, 2025
322d1bd
Saved "InitializeResult" object instead of "instructions" only
DanieleMorotti May 18, 2025
6cc87bb
added None as allowed default type for type checking
DanieleMorotti May 18, 2025
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6 changes: 4 additions & 2 deletions src/agents/mcp/server.py
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Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,7 @@
from mcp.client.sse import sse_client
from mcp.client.streamable_http import GetSessionIdCallback, streamablehttp_client
from mcp.shared.message import SessionMessage
from mcp.types import CallToolResult
from mcp.types import CallToolResult, InitializeResult
from typing_extensions import NotRequired, TypedDict

from ..exceptions import UserError
Expand Down Expand Up @@ -73,6 +73,7 @@ def __init__(self, cache_tools_list: bool, client_session_timeout_seconds: float
self.exit_stack: AsyncExitStack = AsyncExitStack()
self._cleanup_lock: asyncio.Lock = asyncio.Lock()
self.cache_tools_list = cache_tools_list
self.server_initialize_result: InitializeResult | None = None

self.client_session_timeout_seconds = client_session_timeout_seconds

Expand Down Expand Up @@ -122,7 +123,8 @@ async def connect(self):
else None,
)
)
await session.initialize()
server_result = await session.initialize()
self.server_initialize_result = server_result
self.session = session
except Exception as e:
logger.error(f"Error initializing MCP server: {e}")
Expand Down