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fix(github-agent): initialize scopes to avoid NameError when X-OAuth-… #133

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18 changes: 12 additions & 6 deletions mcp-agents/Github MCP Agent/agent.py
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Original file line number Diff line number Diff line change
Expand Up @@ -142,10 +142,13 @@ async def get_user_info(self, access_token: str) -> Optional[Dict]:
f"{self.api_base}/user",
headers={'Authorization': f'token {access_token}'}
)


# Initialize scopes to a safe default in case header is missing
scopes = scopes_response.headers.get('X-OAuth-Scopes', '') if scopes_response is not None else ''

# GitHub returns scopes in the X-OAuth-Scopes header
if 'X-OAuth-Scopes' in scopes_response.headers:
scopes = scopes_response.headers['X-OAuth-Scopes']
if scopes_response is not None and 'X-OAuth-Scopes' in scopes_response.headers:
scopes = scopes_response.headers.get('X-OAuth-Scopes', '')
user_info['token_scopes'] = scopes
print(f" Token scopes: {scopes}")

Expand Down Expand Up @@ -533,12 +536,15 @@ async def handle_chat_message(ctx: Context, sender: str, msg: ChatMessage):
headers={'Authorization': f'token {item.text}'}
)

# Initialize scopes to a safe default in case header is missing
scopes = scopes_response.headers.get('X-OAuth-Scopes', '') if scopes_response is not None else ''

# GitHub returns scopes in the X-OAuth-Scopes header
if 'X-OAuth-Scopes' in scopes_response.headers:
scopes = scopes_response.headers['X-OAuth-Scopes']
if scopes_response is not None and 'X-OAuth-Scopes' in scopes_response.headers:
scopes = scopes_response.headers.get('X-OAuth-Scopes', '')
user_info['token_scopes'] = scopes
ctx.logger.info(f"Token validated with required scopes")

if 'repo' not in scopes:
response_text = "❌ **Token Missing Permissions**\n\nYour token doesn't have 'repo' scope needed to create repositories.\n\nPlease create a new token at https://github.com/settings/tokens/new with these scopes:\n- ✅ repo\n- ✅ user:email\n- ✅ read:user"
else:
Expand Down