Fastly NGWAF MCP Server

Instructions

Implementation Reference

• server.js:861-866 (handler)

  MCP server request handler for the 'test_connection' tool. Validates client existence and delegates to the client's testConnection method.

  case 'test_connection':
      if (!client) {
          throw new Error('Please set credentials first using the set_credentials tool.');
      }
      result = await client.testConnection();
      break;

• server.js:33-48 (helper)

  Core logic for testing API connection in FastlyNGWAFClient class by fetching /corps endpoint and handling auth errors.

      try {
          const response = await this.api.get('/corps');
          return {
              success: true,
              authenticated: true,
              corporationsCount: response.data.data?.length || 0,
              email: this.email
          };
      }
      catch (error) {
          if (error.response?.status === 401) {
              throw new Error('Invalid email or API token. Please check your credentials.');
          }
          throw new Error(`API connection failed: ${error.response?.data?.message || error.message}`);
      }
  }

• server.js:410-417 (schema)

  Input schema definition for the test_connection tool in the tools registry array. No required parameters.

      name: 'test_connection',
      description: 'Test the API connection and validate credentials',
      inputSchema: {
          type: 'object',
          properties: {},
      },
  },
  {

• server.js:814-816 (registration)

  Tool registration handler that lists all available tools, including test_connection, via the 'tools' array.

  server.setRequestHandler(ListToolsRequestSchema, async () => {
      return { tools };
  });