Activation required. AI access management must be enabled for your tenant before you can use it. To get started, contact the C1 support team for a walkthrough.
https://dev.azure.com/ in your organization URL (for example, https://dev.azure.com/acme becomes acme) — when you register the server.
Azure DevOps supports two ways to authenticate, and you choose one when you register the server:
- Personal access token. A single token authenticates everyone, so all tool calls reach Azure DevOps as one shared identity.
- Microsoft Entra token. A Microsoft Entra access token issued for the Azure DevOps resource authenticates everyone as one shared identity.
How C1 connects to Azure DevOps
C1 hosts the Azure DevOps MCP server, so your users’ AI clients only ever see MCP tools — they never call Azure DevOps directly. When an AI client calls one of these tools, C1 makes the matching request to the Azure DevOps API using the credentials you configure here, then returns the result to the AI client. The credentials you set up below are what C1 uses to call Azure DevOps on your users’ behalf.Before you begin
- AI access management must be enabled for your tenant. See Enable AI access management.
- Your Azure DevOps organization slug.
- For a personal access token, an Azure DevOps account with access to the organization you want to govern.
- For a Microsoft Entra token, permission to register an application in Microsoft Entra ID and obtain a token for the Azure DevOps resource.
If you don’t see Azure DevOps in your MCP server catalog, contact the C1 support team to enable it for your tenant.
Option 1: Use a personal access token
A personal access token authenticates every user as one shared Azure DevOps identity. Use this when per-user attribution in Azure DevOps isn’t required.Create a personal access token
For full details, see Microsoft’s Use personal access tokens documentation.Give the token a recognizable name such as
C1, select the organization it applies to, and set an expiration.Under Scopes, grant only the read scopes you need for the operations you plan to govern, such as read access to Code, Build, and Work Items.
Register the server with a token
With your personal access token ready, register the server and provide your credentials.Follow Register an MCP server and select Azure DevOps from the catalog.
When you configure authentication, choose Basic auth. Azure DevOps personal access tokens use basic authentication: enter any value for the username and paste your personal access token as the password.
Option 2: Use a Microsoft Entra token
A Microsoft Entra access token authenticates every user as one shared identity. Use this when your organization standardizes on Microsoft Entra ID for access to Azure DevOps.Obtain a Microsoft Entra token
Register an application in Microsoft Entra ID, or use an existing one.
Grant the application access to the Azure DevOps resource (
499b84ac-1321-427f-aa17-267ca6975798) and obtain an access token issued for that resource.Register the server with a Microsoft Entra token
With your Microsoft Entra access token ready, register the server and provide your credentials.Follow Register an MCP server and select Azure DevOps from the catalog.
When you configure authentication, choose Bearer token and paste your Microsoft Entra access token.
How Azure DevOps credentials are shared
Both authentication methods are shared: every user’s tool calls use the one credential you provided, so Azure DevOps sees a single shared identity. C1 still attributes each call to the individual user in the AI tool usage audit log. For a shared setup, use a dedicated service account so activity is attributable to C1 rather than a person. For how shared and per-user credentials work across MCP servers, see Configure authentication.Discover and govern tools
After you register the server, C1 runs tool discovery against Azure DevOps. Discovered tools appear on the server’s Tools tab. Each tool starts as either Pending review or automatically Approved, depending on the option chosen when the server was set up or your tenant’s default tool settings in Settings > AI Connections. See Require tool approval and Default tool classification. Before anyone can call an Azure DevOps tool, it must be approved, added to a toolset, and bound to an access profile. Continue to Govern tools and toolsets to set this up.Tool discovery runs even if your credentials are incorrect, so seeing discovered tools doesn’t confirm that authentication is working. You confirm your Azure DevOps credentials when an approved user successfully calls an Azure DevOps tool from their AI client.
Manage your Azure DevOps credentials
- Rotate a personal access token by creating a new token in Azure DevOps under User settings > Personal access tokens and updating it in C1, then revoking the old token. Set an expiration so it rotates on a schedule.
- Refresh a Microsoft Entra token before it expires by obtaining a new access token for the Azure DevOps resource and updating it in C1.
- Adjust access by editing the token’s scopes in Azure DevOps or the application’s permissions in Microsoft Entra ID.