diff --git a/lib/dmtf_redfishtool_utils.robot b/lib/dmtf_redfishtool_utils.robot
new file mode 100644
index 0000000..936e3d1
--- /dev/null
+++ b/lib/dmtf_redfishtool_utils.robot
@@ -0,0 +1,105 @@
+*** Settings ***
+
+
+Documentation   Utilities for Redfishtool testing.
+
+Resource        resource.robot
+Resource        bmc_redfish_resource.robot
+Library         OperatingSystem
+Library         String
+Library         Collections
+
+
+*** Keywords ***
+
+Redfishtool Get
+    [Documentation]  Execute redfishtool for GET operation.
+    [Arguments]  ${uri}  ${cmd_args}=${root_cmd_args}  ${expected_error}=200
+
+    # Description of argument(s):
+    # uri             URI for GET operation (e.g. /redfish/v1/AccountService/Accounts/).
+    # cmd_args        Commandline arguments.
+    # expected_error  Expected error optionally provided in testcase (e.g. 401 /
+    #                 authentication error, etc. ).
+
+    ${rc}  ${cmd_output}=  Run and Return RC and Output  ${cmd_args} GET ${uri}
+    Run Keyword If  ${rc} == 0
+    ...    Should Be True  ${expected_error} == 200
+    ...  ELSE
+    ...    Is HTTP error Expected  ${cmd_output}  ${expected_error}
+
+    [Return]  ${cmd_output}
+
+
+Redfishtool Patch
+    [Documentation]  Execute redfishtool for  Patch operation.
+    [Arguments]  ${payload}  ${uri}  ${cmd_args}=${root_cmd_args}  ${expected_error}=200
+
+    # Description of argument(s):
+    # payload         Payload with POST operation (e.g. data for user name, role, etc. ).
+    # uri             URI for PATCH operation (e.g. /redfish/v1/AccountService/Accounts/ ).
+    # cmd_args        Commandline arguments.
+    # expected_error  Expected error optionally provided in testcase (e.g. 401 /
+    #                 authentication error, etc. ).
+
+    ${rc}  ${cmd_output}=  Run and Return RC and Output  ${cmd_args} PATCH ${uri} --data=${payload}
+    Run Keyword If  ${rc} == 0
+    ...    Should Be True  ${expected_error} == 200
+    ...  ELSE
+    ...    Is HTTP error Expected  ${cmd_output}  ${expected_error}
+
+    [Return]  ${cmd_output}
+
+
+Redfishtool Post
+    [Documentation]  Execute redfishtool for  Post operation.
+    [Arguments]  ${payload}  ${uri}  ${cmd_args}=${root_cmd_args}  ${expected_error}=200
+
+    # Description of argument(s):
+    # payload         Payload with POST operation (e.g. data for user name, password, role,
+    #                 enabled attribute)
+    # uri             URI for POST operation (e.g. /redfish/v1/AccountService/Accounts/).
+    # cmd_args        Commandline arguments.
+    # expected_error  Expected error optionally provided in testcase (e.g. 401 /
+    #                 authentication error, etc. ).
+
+    ${rc}  ${cmd_output}=  Run and Return RC and Output  ${cmd_args} POST ${uri} --data=${payload}
+    Run Keyword If  ${rc} == 0
+    ...    Should Be True  ${expected_error} == 200
+    ...  ELSE
+    ...    Is HTTP error Expected  ${cmd_output}  ${expected_error}
+
+    [Return]  ${cmd_output}
+
+
+Redfishtool Delete
+    [Documentation]  Execute redfishtool for  Post operation.
+    [Arguments]  ${uri}  ${cmd_args}=${root_cmd_args}  ${expected_error}=200
+
+    # Description of argument(s):
+    # uri             URI for DELETE operation.
+    # cmd_args        Commandline arguments.
+    # expected_error  Expected error optionally provided in testcase (e.g. 401 /
+    #                 authentication error, etc. ).
+
+    ${rc}  ${cmd_output}=  Run and Return RC and Output  ${cmd_args} DELETE ${uri}
+    Run Keyword If  ${rc} == 0
+    ...    Should Be True  ${expected_error} == 200
+    ...  ELSE
+    ...    Is HTTP error Expected  ${cmd_output}  ${expected_error}
+
+    [Return]  ${cmd_output}
+
+
+Is HTTP error Expected
+    [Documentation]  Check if the HTTP error is expected.
+    [Arguments]  ${cmd_output}  ${error_expected}
+
+    # Description of argument(s):
+    # cmd_output      Output of an HTTP operation.
+    # error_expected  Expected error.
+
+    Should Be True  ${error_expected} != 200
+    @{words} =  Split String  ${error_expected}  ,
+    @{errorString}=  Split String  ${cmd_output}  ${SPACE}
+    Should Contain Any  ${errorString}  @{words}