473 lines
18 KiB
Python
Executable File
473 lines
18 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
"""
|
|
Command-line MCP server for Basecamp integration with Cursor.
|
|
|
|
This server implements the MCP (Model Context Protocol) via stdin/stdout
|
|
as expected by Cursor.
|
|
"""
|
|
|
|
import json
|
|
import sys
|
|
import logging
|
|
from typing import Any, Dict, List, Optional
|
|
from basecamp_client import BasecampClient
|
|
from search_utils import BasecampSearch
|
|
import token_storage
|
|
import os
|
|
from dotenv import load_dotenv
|
|
|
|
# Determine project root (directory containing this script)
|
|
PROJECT_ROOT = os.path.dirname(os.path.abspath(__file__))
|
|
# Explicitly load .env from the project root
|
|
DOTENV_PATH = os.path.join(PROJECT_ROOT, '.env')
|
|
load_dotenv(DOTENV_PATH)
|
|
|
|
# Log file in the project directory
|
|
LOG_FILE_PATH = os.path.join(PROJECT_ROOT, 'mcp_cli_server.log')
|
|
# Set up logging to file AND stderr
|
|
logging.basicConfig(
|
|
level=logging.DEBUG,
|
|
format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
|
|
handlers=[
|
|
logging.FileHandler(LOG_FILE_PATH),
|
|
logging.StreamHandler(sys.stderr) # Added StreamHandler for stderr
|
|
]
|
|
)
|
|
logger = logging.getLogger('mcp_cli_server')
|
|
|
|
class MCPServer:
|
|
"""MCP server implementing the Model Context Protocol for Cursor."""
|
|
|
|
def __init__(self):
|
|
self.tools = self._get_available_tools()
|
|
logger.info("MCP CLI Server initialized")
|
|
|
|
def _get_available_tools(self) -> List[Dict[str, Any]]:
|
|
"""Get list of available tools for Basecamp."""
|
|
return [
|
|
{
|
|
"name": "get_projects",
|
|
"description": "Get all Basecamp projects",
|
|
"inputSchema": {
|
|
"type": "object",
|
|
"properties": {},
|
|
"required": []
|
|
}
|
|
},
|
|
{
|
|
"name": "get_project",
|
|
"description": "Get details for a specific project",
|
|
"inputSchema": {
|
|
"type": "object",
|
|
"properties": {
|
|
"project_id": {"type": "string", "description": "The project ID"}
|
|
},
|
|
"required": ["project_id"]
|
|
}
|
|
},
|
|
{
|
|
"name": "get_todolists",
|
|
"description": "Get todo lists for a project",
|
|
"inputSchema": {
|
|
"type": "object",
|
|
"properties": {
|
|
"project_id": {"type": "string", "description": "The project ID"}
|
|
},
|
|
"required": ["project_id"]
|
|
}
|
|
},
|
|
{
|
|
"name": "get_todos",
|
|
"description": "Get todos from a todo list",
|
|
"inputSchema": {
|
|
"type": "object",
|
|
"properties": {
|
|
"project_id": {"type": "string", "description": "Project ID"},
|
|
"todolist_id": {"type": "string", "description": "The todo list ID"},
|
|
},
|
|
"required": ["project_id", "todolist_id"]
|
|
}
|
|
},
|
|
{
|
|
"name": "search_basecamp",
|
|
"description": "Search across Basecamp projects, todos, and messages",
|
|
"inputSchema": {
|
|
"type": "object",
|
|
"properties": {
|
|
"query": {"type": "string", "description": "Search query"},
|
|
"project_id": {"type": "string", "description": "Optional project ID to limit search scope"}
|
|
},
|
|
"required": ["query"]
|
|
}
|
|
},
|
|
{
|
|
"name": "get_comments",
|
|
"description": "Get comments for a Basecamp item",
|
|
"inputSchema": {
|
|
"type": "object",
|
|
"properties": {
|
|
"recording_id": {"type": "string", "description": "The item ID"},
|
|
"project_id": {"type": "string", "description": "The project ID"}
|
|
},
|
|
"required": ["recording_id", "project_id"]
|
|
}
|
|
},
|
|
{
|
|
"name": "get_campfire_lines",
|
|
"description": "Get recent messages from a Basecamp campfire (chat room)",
|
|
"inputSchema": {
|
|
"type": "object",
|
|
"properties": {
|
|
"project_id": {"type": "string", "description": "The project ID"},
|
|
"campfire_id": {"type": "string", "description": "The campfire/chat room ID"}
|
|
},
|
|
"required": ["project_id", "campfire_id"]
|
|
}
|
|
},
|
|
{
|
|
"name": "get_daily_check_ins",
|
|
"description": "Get project's daily checking questionnaire",
|
|
"inputSchema": {
|
|
"type": "object",
|
|
"properties": {
|
|
"project_id": {"type": "string", "description": "The project ID"},
|
|
"page": {"type": "integer", "description": "Page number paginated response"}
|
|
}
|
|
},
|
|
"required": ["project_id"]
|
|
},
|
|
{
|
|
"name": "get_question_answers",
|
|
"description": "Get answers on daily check-in question",
|
|
"inputSchema": {
|
|
"type": "object",
|
|
"properties": {
|
|
"project_id": {"type": "string", "description": "The project ID"},
|
|
"question_id": {"type": "string", "description": "The question ID"},
|
|
"page": {"type": "integer", "description": "Page number paginated response"}
|
|
}
|
|
},
|
|
"required": ["project_id", "question_id"]
|
|
}
|
|
]
|
|
|
|
def _get_basecamp_client(self) -> Optional[BasecampClient]:
|
|
"""Get authenticated Basecamp client."""
|
|
try:
|
|
token_data = token_storage.get_token()
|
|
logger.debug(f"Token data retrieved: {token_data}")
|
|
|
|
if not token_data or not token_data.get('access_token'):
|
|
logger.error("No OAuth token available")
|
|
return None
|
|
|
|
# Check if token is expired
|
|
if token_storage.is_token_expired():
|
|
logger.error("OAuth token has expired")
|
|
return None
|
|
|
|
# Get account_id from token data first, then fall back to env var
|
|
account_id = token_data.get('account_id') or os.getenv('BASECAMP_ACCOUNT_ID')
|
|
|
|
# Set a default user agent if none is provided
|
|
user_agent = os.getenv('USER_AGENT') or "Basecamp MCP Server (cursor@example.com)"
|
|
|
|
if not account_id:
|
|
logger.error(f"Missing account_id. Token data: {token_data}, Env BASECAMP_ACCOUNT_ID: {os.getenv('BASECAMP_ACCOUNT_ID')}")
|
|
return None
|
|
|
|
logger.debug(f"Creating Basecamp client with account_id: {account_id}, user_agent: {user_agent}")
|
|
|
|
return BasecampClient(
|
|
access_token=token_data['access_token'],
|
|
account_id=account_id,
|
|
user_agent=user_agent,
|
|
auth_mode='oauth'
|
|
)
|
|
except Exception as e:
|
|
logger.error(f"Error creating Basecamp client: {e}")
|
|
return None
|
|
|
|
def handle_request(self, request: Dict[str, Any]) -> Dict[str, Any]:
|
|
"""Handle an MCP request."""
|
|
method = request.get("method")
|
|
# Normalize method name for cursor compatibility
|
|
method_lower = method.lower() if isinstance(method, str) else ''
|
|
params = request.get("params", {})
|
|
request_id = request.get("id")
|
|
|
|
logger.info(f"Handling request: {method}")
|
|
|
|
try:
|
|
if method_lower == "initialize":
|
|
return {
|
|
"jsonrpc": "2.0",
|
|
"id": request_id,
|
|
"result": {
|
|
"protocolVersion": "2024-11-05",
|
|
"capabilities": {
|
|
"tools": {}
|
|
},
|
|
"serverInfo": {
|
|
"name": "basecamp-mcp-server",
|
|
"version": "1.0.0"
|
|
}
|
|
}
|
|
}
|
|
|
|
elif method_lower == "initialized":
|
|
# This is a notification, no response needed
|
|
logger.info("Received initialized notification")
|
|
return None
|
|
|
|
elif method_lower in ("tools/list", "listtools"):
|
|
return {
|
|
"jsonrpc": "2.0",
|
|
"id": request_id,
|
|
"result": {
|
|
"tools": self.tools
|
|
}
|
|
}
|
|
|
|
elif method_lower in ("tools/call", "toolscall"):
|
|
tool_name = params.get("name")
|
|
arguments = params.get("arguments", {})
|
|
|
|
result = self._execute_tool(tool_name, arguments)
|
|
|
|
return {
|
|
"jsonrpc": "2.0",
|
|
"id": request_id,
|
|
"result": {
|
|
"content": [
|
|
{
|
|
"type": "text",
|
|
"text": json.dumps(result, indent=2)
|
|
}
|
|
]
|
|
}
|
|
}
|
|
|
|
elif method_lower in ("listofferings", "list_offerings", "loffering"):
|
|
# Respond to Cursor's ListOfferings UI request
|
|
offerings = []
|
|
for tool in self.tools:
|
|
offerings.append({
|
|
"name": tool.get("name"),
|
|
"displayName": tool.get("name"),
|
|
"description": tool.get("description")
|
|
})
|
|
return {
|
|
"jsonrpc": "2.0",
|
|
"id": request_id,
|
|
"result": {
|
|
"offerings": offerings
|
|
}
|
|
}
|
|
|
|
elif method_lower == "ping":
|
|
# Handle ping requests
|
|
return {
|
|
"jsonrpc": "2.0",
|
|
"id": request_id,
|
|
"result": {}
|
|
}
|
|
|
|
else:
|
|
return {
|
|
"jsonrpc": "2.0",
|
|
"id": request_id,
|
|
"error": {
|
|
"code": -32601,
|
|
"message": f"Method not found: {method}"
|
|
}
|
|
}
|
|
|
|
except Exception as e:
|
|
logger.error(f"Error handling request: {e}")
|
|
return {
|
|
"jsonrpc": "2.0",
|
|
"id": request_id,
|
|
"error": {
|
|
"code": -32603,
|
|
"message": f"Internal error: {str(e)}"
|
|
}
|
|
}
|
|
|
|
def _execute_tool(self, tool_name: str, arguments: Dict[str, Any]) -> Dict[str, Any]:
|
|
"""Execute a tool and return the result."""
|
|
client = self._get_basecamp_client()
|
|
if not client:
|
|
# Check if it's specifically a token expiration issue
|
|
if token_storage.is_token_expired():
|
|
return {
|
|
"error": "OAuth token expired",
|
|
"message": "Your Basecamp OAuth token has expired. Please re-authenticate by visiting http://localhost:8000 and completing the OAuth flow again."
|
|
}
|
|
else:
|
|
return {
|
|
"error": "Authentication required",
|
|
"message": "Please authenticate with Basecamp first. Visit http://localhost:8000 to log in."
|
|
}
|
|
|
|
try:
|
|
if tool_name == "get_projects":
|
|
projects = client.get_projects()
|
|
return {
|
|
"status": "success",
|
|
"projects": projects,
|
|
"count": len(projects)
|
|
}
|
|
|
|
elif tool_name == "get_project":
|
|
project_id = arguments.get("project_id")
|
|
project = client.get_project(project_id)
|
|
return {
|
|
"status": "success",
|
|
"project": project
|
|
}
|
|
|
|
elif tool_name == "get_todolists":
|
|
project_id = arguments.get("project_id")
|
|
todolists = client.get_todolists(project_id)
|
|
return {
|
|
"status": "success",
|
|
"todolists": todolists,
|
|
"count": len(todolists)
|
|
}
|
|
|
|
elif tool_name == "get_todos":
|
|
todolist_id = arguments.get("todolist_id")
|
|
project_id = arguments.get("project_id")
|
|
todos = client.get_todos(project_id, todolist_id)
|
|
return {
|
|
"status": "success",
|
|
"todos": todos,
|
|
"count": len(todos)
|
|
}
|
|
|
|
elif tool_name == "search_basecamp":
|
|
query = arguments.get("query")
|
|
project_id = arguments.get("project_id")
|
|
|
|
search = BasecampSearch(client=client)
|
|
results = {}
|
|
|
|
if project_id:
|
|
# Search within specific project
|
|
results["todolists"] = search.search_todolists(query, project_id)
|
|
results["todos"] = search.search_todos(query, project_id)
|
|
else:
|
|
# Search across all projects
|
|
results["projects"] = search.search_projects(query)
|
|
results["todos"] = search.search_todos(query)
|
|
results["messages"] = search.search_messages(query)
|
|
|
|
return {
|
|
"status": "success",
|
|
"query": query,
|
|
"results": results
|
|
}
|
|
|
|
elif tool_name == "get_comments":
|
|
recording_id = arguments.get("recording_id")
|
|
project_id = arguments.get("project_id")
|
|
comments = client.get_comments(project_id, recording_id)
|
|
return {
|
|
"status": "success",
|
|
"comments": comments,
|
|
"count": len(comments)
|
|
}
|
|
|
|
elif tool_name == "get_campfire_lines":
|
|
project_id = arguments.get("project_id")
|
|
campfire_id = arguments.get("campfire_id")
|
|
lines = client.get_campfire_lines(project_id, campfire_id)
|
|
return {
|
|
"status": "success",
|
|
"campfire_lines": lines,
|
|
"count": len(lines)
|
|
}
|
|
elif tool_name == "get_daily_check_ins":
|
|
project_id = arguments.get("project_id")
|
|
page = arguments.get("page")
|
|
answers = client.get_daily_check_ins(project_id, page=page)
|
|
return {
|
|
"status": "success",
|
|
"campfire_lines": answers,
|
|
"count": len(answers)
|
|
}
|
|
elif tool_name == "get_question_answers":
|
|
project_id = arguments.get("project_id")
|
|
question_id = arguments.get("question_id")
|
|
page = arguments.get("page")
|
|
answers = client.get_question_answers(project_id, question_id, page=page)
|
|
return {
|
|
"status": "success",
|
|
"campfire_lines": answers,
|
|
"count": len(answers)
|
|
}
|
|
|
|
else:
|
|
return {
|
|
"error": "Unknown tool",
|
|
"message": f"Tool '{tool_name}' is not supported"
|
|
}
|
|
|
|
except Exception as e:
|
|
logger.error(f"Error executing tool {tool_name}: {e}")
|
|
# Check if it's a 401 error (token expired during API call)
|
|
if "401" in str(e) and "expired" in str(e).lower():
|
|
return {
|
|
"error": "OAuth token expired",
|
|
"message": "Your Basecamp OAuth token expired during the API call. Please re-authenticate by visiting http://localhost:8000 and completing the OAuth flow again."
|
|
}
|
|
return {
|
|
"error": "Execution error",
|
|
"message": str(e)
|
|
}
|
|
|
|
def run(self):
|
|
"""Run the MCP server, reading from stdin and writing to stdout."""
|
|
logger.info("Starting MCP CLI server")
|
|
|
|
for line in sys.stdin:
|
|
try:
|
|
line = line.strip()
|
|
if not line:
|
|
continue
|
|
|
|
request = json.loads(line)
|
|
response = self.handle_request(request)
|
|
|
|
# Write response to stdout (only if there's a response)
|
|
if response is not None:
|
|
print(json.dumps(response), flush=True)
|
|
|
|
except json.JSONDecodeError as e:
|
|
logger.error(f"Invalid JSON received: {e}")
|
|
error_response = {
|
|
"jsonrpc": "2.0",
|
|
"id": None,
|
|
"error": {
|
|
"code": -32700,
|
|
"message": "Parse error"
|
|
}
|
|
}
|
|
print(json.dumps(error_response), flush=True)
|
|
|
|
except Exception as e:
|
|
logger.error(f"Unexpected error: {e}")
|
|
error_response = {
|
|
"jsonrpc": "2.0",
|
|
"id": None,
|
|
"error": {
|
|
"code": -32603,
|
|
"message": f"Internal error: {str(e)}"
|
|
}
|
|
}
|
|
print(json.dumps(error_response), flush=True)
|
|
|
|
if __name__ == "__main__":
|
|
server = MCPServer()
|
|
server.run() |