azureblog.co.uk
← cd ~/graph-permissions
// graph-permissions · AgentCardManifest

AgentCardManifest.ReadWrite.ManagedByMicrosoft Graph permission · Medium risk

Allows the app to read and write agent card manifests that name it as manager in your organization's Agent Registry without a signed-in user.

Application permission

Medium risk

Read and write managed-by agent card manifests in Agent Registry. Allows the app to read and write agent card manifests that name it as manager in your organization's Agent Registry without a signed-in user.

ID77f6034c-52f5-4526-9fa1-d55a67e72cc4
ConsentAlways needs admin consent
RiskCan make changes. Check the scope is as narrow as possible.

Grant it to an app

In the portal: App registrations › your app › API permissions › Add a permission › Microsoft Graph › Application permissions, then grant admin consent. Or with Graph PowerShell:

powershell5 lines
Connect-MgGraph -Scopes "Application.Read.All", "AppRoleAssignment.ReadWrite.All"
$graph = Get-MgServicePrincipal -Filter "appId eq '00000003-0000-0000-c000-000000000000'"
$app   = Get-MgServicePrincipal -Filter "appId eq '<your app's client id>'"
New-MgServicePrincipalAppRoleAssignment -ServicePrincipalId $app.Id `
    -PrincipalId $app.Id -ResourceId $graph.Id -AppRoleId "77f6034c-52f5-4526-9fa1-d55a67e72cc4"

Which apps already have it?

powershell6 lines
# Apps that hold AgentCardManifest.ReadWrite.ManagedBy as an application permission
Connect-MgGraph -Scopes "Application.Read.All"
$graph = Get-MgServicePrincipal -Filter "appId eq '00000003-0000-0000-c000-000000000000'"
Get-MgServicePrincipalAppRoleAssignedTo -ServicePrincipalId $graph.Id -All |
    Where-Object AppRoleId -eq "77f6034c-52f5-4526-9fa1-d55a67e72cc4" |
    Select-Object PrincipalDisplayName, PrincipalId, CreatedDateTime

Other AgentCardManifest permissions

Check every app in your tenant → Permission explainer

Sources