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Address automated review comments: span error for ToolExecutionException, README prereqs, and AsyncClient lifecycle

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Co-authored-by: TaoChenOSU <12570346+TaoChenOSU@users.noreply.github.com>
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copilot-swe-agent[bot]
2026-03-16 21:38:01 +00:00
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parent d3191ffd48
commit 1306e5bce9
3 changed files with 14 additions and 11 deletions
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python/samples/02-agents/mcp/README.md
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@@ -17,8 +17,7 @@ The Model Context Protocol (MCP) is an open standard for connecting AI agents to
## Prerequisites
- `OPENAI_API_KEY` environment variable
- `OPENAI_RESPONSES_MODEL_ID` environment variable
Each sample requires its own set of environment variables. See below for details.
For `mcp_github_pat_openai_responses.py`:
- `GITHUB_PAT` - Your GitHub Personal Access Token (create at https://github.com/settings/tokens)
python/samples/02-agents/mcp/mcp_github_pat_azure_chat.py
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@@ -46,24 +46,23 @@ async def github_mcp_example() -> None:
"Authorization": f"Bearer {github_pat}",
}
# 4. Create HTTP client with authentication headers
http_client = AsyncClient(headers=auth_headers)
# 5. Create Azure OpenAI Chat Client
# 4. Create Azure OpenAI Chat Client
# For authentication, run `az login` command in terminal or replace AzureCliCredential
# with your preferred authentication option (e.g., api_key parameter)
client = AzureOpenAIChatClient(credential=AzureCliCredential())
# 6. Create MCP tool for GitHub with PAT authentication
# The MCPStreamableHTTPTool manages the connection to the MCP server and makes its tools available
async with MCPStreamableHTTPTool(
# 5. Create HTTP client with authentication headers and MCP tool for GitHub with PAT authentication.
# The MCPStreamableHTTPTool manages the connection to the MCP server and makes its tools available.
# The HTTP client is used to pass the authentication headers to the MCP server and is closed when
# the context manager exits.
async with AsyncClient(headers=auth_headers) as http_client, MCPStreamableHTTPTool(
name="GitHub",
description="GitHub MCP server for interacting with GitHub repositories, issues, and more",
url="https://api.githubcopilot.com/mcp/",
http_client=http_client, # Pass HTTP client with authentication headers
approval_mode="never_require", # For sample brevity; use "always_require" in production
) as github_mcp_tool:
# 7. Create agent with the GitHub MCP tool
# 6. Create agent with the GitHub MCP tool
agent = client.as_agent(
instructions=(
"You are a helpful assistant that can help users interact with GitHub. "