Uses a resource query to pull back all Copilot Studio and Agent Builder agents in the tenant.

Get-AgentInventory.ps1

#requires -modules "Microsoft.PowerApps.Administration.PowerShell"

function Get-AgentInventory
{
    [CmdletBinding()]
    param
    (
    )

    begin
    {
        $accessToken = Get-JwtToken -Audience "https://api.powerplatform.com/"

        $headers = @{ "Authorization" = "Bearer $accessToken"; "Content-Type" = "application/json"; "Accept" = "application/json" }

        $skipToken = ""

        $skip = 0

        $top = 1000

        $template = @'
{{
    "Options": {{
        "Top": {0},
        "Skip": {1},
        "SkipToken": "{2}"
    }},
    "TableName": "PowerPlatformResources",
    "Clauses": [
        {{
            "$type": "where",
            "FieldName": "type",
            "Operator": "in~",
            "Values": [
                "'microsoft.copilotstudio/agents'"
            ]
        }},
        {{
            "$type": "extend",
            "FieldName": "joinKey",
            "Expression": "tolower(tostring(properties.environmentId))"
        }},
        {{
            "$type": "project",
            "FieldList": [
                "joinKey",
                "name",
                "type",
                "properties"
            ]
        }},
        {{
            "$type": "join",
            "JoinKind": "leftouter",
            "RightTable": {{
                "TableName": "PowerPlatformResources",
                "Clauses": [
                    {{
                        "$type": "where",
                        "FieldName": "type",
                        "Operator": "==",
                        "Values": [
                            "'microsoft.powerplatform/environments'"
                        ]
                    }},
                    {{
                        "$type": "project",
                        "FieldList": [
                            "joinKey = tolower(name)",
                            "environmentName = properties.displayName",
                            "environmentRegion = location",
                            "environmentType = properties.environmentType",
                            "isManagedEnvironment = properties.isManaged",
                            "environmentGroupId = tolower(properties.environmentGroupId)"
                        ]
                    }}
                ]
            }},
            "LeftColumnName": "joinKey",
            "RightColumnName": "joinKey"
        }},
        {{
            "$type": "join",
            "JoinKind": "leftouter",
            "RightTable": {{
                "TableName": "PowerPlatformResources",
                "Clauses": [
                    {{
                        "$type": "where",
                        "FieldName": "type",
                        "Operator": "==",
                        "Values": [
                            "'microsoft.powerplatform/environmentgroups'"
                        ]
                    }},
                    {{
                        "$type": "project",
                        "FieldList": [
                            "environmentGroupId = tolower(name)",
                            "environmentGroupName = properties.displayName"
                        ]
                    }}
                ]
            }},
            "LeftColumnName": "environmentGroupId",
            "RightColumnName": "environmentGroupId"
        }},
        {{
            "$type": "orderby",
            "FieldNamesAscDesc": {{
                "tostring(properties.createdAt)": "desc"
            }}
        }}
    ]
}}
'@
    }
    process
    {
        $uri = "https://api.powerplatform.com/resourcequery/resources/query?api-version=2022-03-01-preview"

        $agents = do
        {
            $body = $template -f $top, $skip, $skipToken 

            $response = Invoke-RestMethod -Method Post -Uri $uri -Body $body -Headers $headers
   
            $skipToken = $response.skipToken

            $skip += $top

            $response.data
        }
        while( $skipToken )

        foreach( $agent in $agents )
        {
            [PSCustomObject] @{
                displayName                   = $agent.properties.displayName
                name                          = $agent.name
                entraAgentId                  = $agent.properties.entraAgentId
                entraAgentBlueprintId         = $agent.properties.entraAgentBlueprintId
                environmentId                 = $agent.properties.environmentId
                environmentName               = $agent.environmentName
                environmentRegion             = $agent.environmentRegion
                environmentType               = $agent.environmentType
                environmentIsManaged          = $agent.isManagedEnvironment
                environmentGroupId            = $agent.environmentGroupId
                environmentGroupName          = $agent.environmentGroupName
                createdAt                     = $agent.properties.createdAt
                createdBy                     = $agent.properties.createdBy
                sharedWithViewersGroupCount   = $agent.properties.sharedWithViewers.groupCount
                sharedWithViewersUserCount    = $agent.properties.sharedWithViewers.userCount
                sharedWithViewersEntireTenant = $agent.properties.sharedWithViewers.entireTenant
                authentication                = $agent.properties.authentication
                orchestration                 = $agent.properties.orchestration
                ownerId                       = $agent.properties.ownerId
                isQuarantined                 = $agent.properties.isQuarantined
                isCLIAgent                    = $agent.properties.isCLIAgent
                lastPublishedAt               = $agent.properties.lastPublishedAt
                schemaName                    = $agent.properties.schemaName
                sharedWithEditorssGroupCount  = $agent.properties.sharedWithEditors.groupCount
                sharedWithEditorsUserCount    = $agent.properties.sharedWithEditors.userCount
                createdIn                     = $agent.properties.createdIn
                isManaged                     = $agent.properties.isManaged
                channels                      = $agent.properties.channels -join ","
                model                         = $agent.properties.model
                entraAppId                    = $agent.properties.entraAppId
            }
        }
    }
    end
    {
    }
}

$null = Get-JwtToken -Audience "https://api.powerplatform.com/"   

Get-AgentInventory | Export-Csv -Path "C:\_temp\agent-inventory_resource-query.csv" -NoTypeInformation 




<# Example output

displayName                   : Test Agent
environmentId                 : e1887b3f-8b6f-ef25-905a-b3d01a1d590e
environmentName               : William Beringer
environmentRegion             : unitedstates
environmentType               : Developer
environmentIsManaged          : True
environmentGroupId            : 
environmentGroupName          : 
createdAt                     : 2026-05-05T15:14:40Z
createdBy                     : a8734c7e-a19b-41c6-b384-5e550ca02b9e
sharedWithViewersGroupCount   : 0
sharedWithViewersUserCount    : 0
sharedWithViewersEntireTenant : False
authentication                : Microsoft Entra
orchestration                 : Generative
ownerId                       : a8734c7e-a19b-41c6-b384-5e550ca02b9e
isQuarantined                 : False
isCLIAgent                    : False
lastPublishedAt               : 2026-05-05T15:15:53Z
schemaName                    : new_TestAgent
sharedWithEditorssGroupCount  : 0
sharedWithEditorsUserCount    : 0
createdIn                     : Copilot Studio
isManaged                     : False
channels                      : Teams,Microsoft 365 Copilot,Direct Line Channels
model                         : Claude Sonnet 4.6
entraAppId                    : 

#>