Files
agent-framework/python/samples/getting_started/mcp/mcp_github_pat.py
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Eduard van Valkenburg 0521f5bed8 Python: [BREAKING] Simplify API: ChatAgent -> Agent, ChatMessage -> Message (#3747)
* [BREAKING] Rename ChatAgent -> Agent, ChatMessage -> Message, ChatClientProtocol -> SupportsChatGetResponse

Simplify the public API by removing redundant 'Chat' prefix from core types:
- ChatAgent -> Agent
- RawChatAgent -> RawAgent
- ChatMessage -> Message
- ChatClientProtocol -> SupportsChatGetResponse

Also renamed internal WorkflowMessage (was Message in _runner_context) to avoid collision.

No backward compatibility aliases - this is a clean breaking change.

* [BREAKING] Rename Agent chat_client parameter to client

* Fix rebase issues: WorkflowMessage references and broken markdown links

* Fix formatting and lint issues from code quality checks

* Fix import ordering in workflow sample files

* fixed rebase

* Fix test failures: use WorkflowMessage and A2AMessage after ChatMessage→Message rename

- Replace Message(data=..., source_id=...) with WorkflowMessage(...) in workflow tests
- Fix isinstance check in A2A agent to use A2AMessage instead of Message
- Fix import in test_workflow_observability.py (Message→WorkflowMessage)

* Fix lint, fmt, and sample errors after ChatMessage→Message rename

- Auto-fix 70+ ruff lint issues across samples (ChatMessage→Message refs)
- Fix HostedVectorStoreContent→Content.from_hosted_vector_store in file search sample
- Fix _normalize_messages→normalize_messages in custom agent sample
- Fix context.terminate→raise MiddlewareTermination in middleware samples
- Fix with_update_hook→with_transform_hook in override middleware sample
- Add TOptions_co import back to custom_chat_client sample
- Add noqa for FastAPI File() default in chatkit sample
- Fix B023 loop variable capture in weather agent sample

* fix: update Agent constructor calls from chat_client to client in declaration-only tool tests

* fix: add register_cleanup to devui lazy-loading proxy and type stub

* fixed tests and updated new pieces

* fix agui typevar

* fix merge errors

* fix merge conflicts

* fiux merge

* Remove unused links

---------

Co-authored-by: Evan Mattson <evan.mattson@microsoft.com>
2026-02-10 23:04:32 +00:00

82 lines
2.9 KiB
Python

# Copyright (c) Microsoft. All rights reserved.
import asyncio
import os
from agent_framework import Agent, HostedMCPTool
from agent_framework.openai import OpenAIResponsesClient
from dotenv import load_dotenv
"""
MCP GitHub Integration with Personal Access Token (PAT)
This example demonstrates how to connect to GitHub's remote MCP server using a Personal Access
Token (PAT) for authentication. The agent can use GitHub operations like searching repositories,
reading files, creating issues, and more depending on how you scope your token.
Prerequisites:
1. A GitHub Personal Access Token with appropriate scopes
- Create one at: https://github.com/settings/tokens
- For read-only operations, you can use more restrictive scopes
2. Environment variables:
- GITHUB_PAT: Your GitHub Personal Access Token (required)
- OPENAI_API_KEY: Your OpenAI API key (required)
- OPENAI_RESPONSES_MODEL_ID: Your OpenAI model ID (required)
"""
async def github_mcp_example() -> None:
"""Example of using GitHub MCP server with PAT authentication."""
# 1. Load environment variables from .env file if present
load_dotenv()
# 2. Get configuration from environment
github_pat = os.getenv("GITHUB_PAT")
if not github_pat:
raise ValueError(
"GITHUB_PAT environment variable must be set. Create a token at https://github.com/settings/tokens"
)
# 3. Create authentication headers with GitHub PAT
auth_headers = {
"Authorization": f"Bearer {github_pat}",
}
# 4. Create MCP tool with authentication
# HostedMCPTool manages the connection to the MCP server and makes its tools available
# Set approval_mode="never_require" to allow the MCP tool to execute without approval
github_mcp_tool = HostedMCPTool(
name="GitHub",
description="Tool for interacting with GitHub.",
url="https://api.githubcopilot.com/mcp/",
headers=auth_headers,
approval_mode="never_require",
)
# 5. Create agent with the GitHub MCP tool
async with Agent(
client=OpenAIResponsesClient(),
name="GitHubAgent",
instructions=(
"You are a helpful assistant that can help users interact with GitHub. "
"You can search for repositories, read file contents, check issues, and more. "
"Always be clear about what operations you're performing."
),
tools=github_mcp_tool,
) as agent:
# Example 1: Get authenticated user information
query1 = "What is my GitHub username and tell me about my account?"
print(f"\nUser: {query1}")
result1 = await agent.run(query1)
print(f"Agent: {result1.text}")
# Example 2: List my repositories
query2 = "List all the repositories I own on GitHub"
print(f"\nUser: {query2}")
result2 = await agent.run(query2)
print(f"Agent: {result2.text}")
if __name__ == "__main__":
asyncio.run(github_mcp_example())