connect-strava

Instructions

Implementation Reference

• src/tools/connectStrava.ts:17-87 (handler)

  The definition and implementation of the 'connect-strava' MCP tool.

  export const connectStravaTool = {
      name: 'connect-strava',
      description: 'Connect your Strava account to enable activity tracking. This will open a browser window for secure authentication. Use this when the user asks to connect, link, or authenticate their Strava account.',
      inputSchema: z.object({
          force: z.boolean().optional().describe('Force re-authentication even if already connected'),
      }),
      execute: async (args: { force?: boolean }): Promise<{ content: Array<{ type: 'text'; text: string }> }> => {
          const { force = false } = args;
          
          try {
              // Check if already authenticated
              if (!force) {
                  const config = await loadConfig();
                  if (hasValidTokens(config)) {
                      // Try to verify the tokens work
                      try {
                          const token = config.accessToken!;
                          const athlete = await getAuthenticatedAthlete(token);
                          return {
                              content: [{
                                  type: 'text' as const,
                                  text: `✅ Already connected to Strava as ${athlete.firstname} ${athlete.lastname}.\n\nYou can ask me about your activities, stats, routes, and more!\n\nIf you want to connect a different account, use the force option.`,
                              }],
                          };
                      } catch {
                          // Token might be expired, continue to re-auth
                      }
                  }
              }
              
              // Start the auth flow
              const authUrl = getAuthUrl();
              
              // Open browser
              await openBrowser(authUrl);
              
              // Return immediately with instructions while server runs
              const serverPromise = startAuthServer();
              
              // Wait for auth to complete
              const result = await serverPromise;
              
              if (result.success) {
                  const greeting = result.athleteName 
                      ? `Welcome, ${result.athleteName}! 🎉`
                      : 'Successfully connected! 🎉';
                  
                  return {
                      content: [{
                          type: 'text' as const,
                          text: `✅ ${greeting}\n\nYour Strava account is now connected. You can ask me about:\n• Your recent activities\n• Training statistics\n• Routes and segments\n• And much more!\n\nTry asking: "Show me my recent activities" or "What are my stats for this year?"`,
                      }],
                  };
              } else {
                  return {
                      content: [{
                          type: 'text' as const,
                          text: `❌ ${result.message}\n\nPlease try again. If the issue persists, make sure:\n1. You have a Strava API application (create one at https://www.strava.com/settings/api)\n2. The Authorization Callback Domain is set to "localhost"\n3. You're using the correct Client ID and Client Secret`,
                      }],
                  };
              }
          } catch (error: any) {
              return {
                  content: [{
                      type: 'text' as const,
                      text: `❌ Error connecting to Strava: ${error.message}\n\nPlease try again. If the browser didn't open, visit: ${getAuthUrl()}`,
                  }],
              };
          }
      },
  };