---
title: List Credentials
url: https://platform.claude.com/docs/en/api/csharp/beta/vaults/credentials/list
---

# List Credentials

`CredentialListPage Beta.Vaults.Credentials.List(parameters, cancellationToken = default)`

**GET** `/v1/vaults/{vault_id}/credentials`

List Credentials

## Parameters

- `CredentialListParams parameters`

  - `required string vaultID` (path parameter)

    Identifier of the vault to list credentials for.

  - `bool includeArchived` (query parameter)

    Whether to include archived credentials in the results. Defaults to `false`.

  - `int limit` (query parameter)

    Maximum number of credentials to return per page. Defaults to 20, maximum 100.

    format: int32

  - `string page` (query parameter)

    The `next_page` value from a previous [List Credentials](https://platform.claude.com/docs/en/api/beta/vaults/credentials/list?sdk_languages=csharp) response, to get the next page. Leave it out to get the first page.

  - `IReadOnlyList<AnthropicBeta> betas` (header parameter)

    This endpoint is in beta: requests must send `managed-agents-2026-04-01` in this header.

    - `MessageBatches2024_09_24("message-batches-2024-09-24")`

    - `PromptCaching2024_07_31("prompt-caching-2024-07-31")`

    - `ComputerUse2024_10_22("computer-use-2024-10-22")`

    - `ComputerUse2025_01_24("computer-use-2025-01-24")`

    - `Pdfs2024_09_25("pdfs-2024-09-25")`

    - `TokenCounting2024_11_01("token-counting-2024-11-01")`

    - `TokenEfficientTools2025_02_19("token-efficient-tools-2025-02-19")`

    - `Output128k2025_02_19("output-128k-2025-02-19")`

    - `FilesApi2025_04_14("files-api-2025-04-14")`

    - `McpClient2025_04_04("mcp-client-2025-04-04")`

    - `McpClient2025_11_20("mcp-client-2025-11-20")`

    - `DevFullThinking2025_05_14("dev-full-thinking-2025-05-14")`

    - `InterleavedThinking2025_05_14("interleaved-thinking-2025-05-14")`

    - `CodeExecution2025_05_22("code-execution-2025-05-22")`

    - `ExtendedCacheTtl2025_04_11("extended-cache-ttl-2025-04-11")`

    - `Context1m2025_08_07("context-1m-2025-08-07")`

    - `ContextManagement2025_06_27("context-management-2025-06-27")`

    - `ModelContextWindowExceeded2025_08_26("model-context-window-exceeded-2025-08-26")`

    - `Skills2025_10_02("skills-2025-10-02")`

    - `FastMode2026_02_01("fast-mode-2026-02-01")`

    - `Output300k2026_03_24("output-300k-2026-03-24")`

    - `UserProfiles2026_03_24("user-profiles-2026-03-24")`

    - `UserProfiles2026_08_18("user-profiles-2026-08-18")`

    - `UserProfiles2026_09_04("user-profiles-2026-09-04")`

    - `AdvisorTool2026_03_01("advisor-tool-2026-03-01")`

    - `ManagedAgents2026_04_01("managed-agents-2026-04-01")`

    - `CacheDiagnosis2026_04_07("cache-diagnosis-2026-04-07")`

    - `Dreaming2026_04_21("dreaming-2026-04-21")`

    - `ThinkingTokenCount2026_05_13("thinking-token-count-2026-05-13")`

    - `ServerSideFallback2026_06_01("server-side-fallback-2026-06-01")`

    - `ServerSideFallback2026_07_01("server-side-fallback-2026-07-01")`

    - `FallbackCredit2026_06_01("fallback-credit-2026-06-01")`

    - `FallbackCredit2026_07_01("fallback-credit-2026-07-01")`

    - `AgentMemory2026_07_22("agent-memory-2026-07-22")`

    - `MidConversationToolChanges2026_07_01("mid-conversation-tool-changes-2026-07-01")`

    - `Compact2026_01_12("compact-2026-01-12")`

    - `ComputerUse2025_11_24("computer-use-2025-11-24")`

    - `McpTunnels2026_06_22("mcp-tunnels-2026-06-22")`

    - `StructuredOutputs2025_11_13("structured-outputs-2025-11-13")`

    - `TaskBudgets2026_03_13("task-budgets-2026-03-13")`

    - `ThinkingDisplayUpdates2026_08_18("thinking-display-updates-2026-08-18")`

    - `CEUserManagement2026_07_13("ce-user-management-2026-07-13")`

    - `MidConversationOutputConfig2026_07_01("mid-conversation-output-config-2026-07-01")`

    - `ThinkingBindingControls2026_08_01("thinking-binding-controls-2026-08-01")`

    - `MidConversationSystemClearAt2026_08_21("mid-conversation-system-clear-at-2026-08-21")`

    - `Compact2026_09_04("compact-2026-09-04")`

    - `InlineTools2026_09_15("inline-tools-2026-09-15")`

    - `McpClient2026_09_15("mcp-client-2026-09-15")`

    - `CEPlugins2026_09_01("ce-plugins-2026-09-01")`

    - `SpendLimitReads2026_09_26("spend-limit-reads-2026-09-26")`

    - `TelemetryDestinations2026_08_11("telemetry-destinations-2026-08-11")`

    - `Webhooks2026_10_07("webhooks-2026-10-07")`

    - `MessageThreads2026_08_12("message-threads-2026-08-12")`

    - `AnalyticsUsageCost2026_08_24("analytics-usage-cost-2026-08-24")`

    - `ExperimentalClaudeTag2026_10_21("experimental-claude-tag-2026-10-21")`

  - `string workspaceID` (header parameter)

    Optional header to select the Workspace for this request. The value is a Workspace ID (for example, `wrkspc_011CZkZaBF1tNoB5wlCeusgy`).

    Only needed for credentials that can act on more than one Workspace. A credential that belongs to a specific Workspace may omit it; if sent, it must match that Workspace.

## Returns

- `class BetaManagedAgentsCredential`

  A credential stored in a vault. Sensitive fields are never returned in responses.

  - `JsonElement Type = "vault_credential"`

  - `required string ID`

    The unique ID of the credential (`vcrd_...`).

  - `required DateTimeOffset? ArchivedAt`

    When the credential was archived. Null if not archived.

    format: date-time

  - `required Auth Auth`

    Authentication configuration for this credential.

    - `class BetaManagedAgentsMcpOAuthAuthResponse`

      OAuth credential details for an MCP server.

      - `JsonElement Type = "mcp_oauth"`

      - `required string McpServerUrl`

        URL of the MCP server this credential authenticates against.

      - `DateTimeOffset? ExpiresAt`

        When the credential's access token expires, in RFC 3339. Absent if the expiry isn't known.

        format: date-time

      - `BetaManagedAgentsMcpOAuthRefreshResponse? Refresh`

        Refresh token configuration, if the credential supports token refresh.

        - `required string ClientID`

          The OAuth client ID used when refreshing the access token.

        - `required string TokenEndpoint`

          Token endpoint URL used to refresh the access token.

        - `required TokenEndpointAuth TokenEndpointAuth`

          - `class BetaManagedAgentsTokenEndpointAuthNoneResponse`

            Token endpoint requires no client authentication.

            - `JsonElement Type = "none"`

          - `class BetaManagedAgentsTokenEndpointAuthBasicResponse`

            Token endpoint uses HTTP Basic authentication with client credentials.

            - `JsonElement Type = "client_secret_basic"`

          - `class BetaManagedAgentsTokenEndpointAuthPostResponse`

            Token endpoint uses POST body authentication with client credentials.

            - `JsonElement Type = "client_secret_post"`

        - `string? Resource`

          OAuth resource indicator.

        - `string? Scope`

          OAuth scope for the refresh request.

    - `class BetaManagedAgentsStaticBearerAuthResponse`

      Static bearer token credential details for an MCP server.

      - `JsonElement Type = "static_bearer"`

      - `required string McpServerUrl`

        URL of the MCP server this credential authenticates against.

    - `class BetaManagedAgentsEnvironmentVariableAuthResponse`

      Environment variable credential details. The secret value is never returned.

      - `JsonElement Type = "environment_variable"`

      - `required BetaManagedAgentsInjectionLocationResponse InjectionLocation`

        Where in the outbound request the secret value is substituted.

        - `required bool Body`

          Whether the placeholder is substituted in the request body.

        - `required bool Header`

          Whether the placeholder is substituted in request header values.

      - `required Networking Networking`

        Outbound hosts the secret value is substituted on.

        - `class BetaManagedAgentsUnrestrictedCredentialNetworkingResponse`

          The secret is substituted on any host the session's Environment network policy permits egress to.

          - `JsonElement Type = "unrestricted"`

        - `class BetaManagedAgentsLimitedCredentialNetworkingResponse`

          The secret is substituted only on requests to the listed hosts.

          - `JsonElement Type = "limited"`

          - `required IReadOnlyList<string> AllowedHosts`

            The destination hosts of the outbound requests that the credential's secret is substituted into.

            An entry matches the request host exactly. An entry such as `*.example.com` matches any subdomain of `example.com` but not `example.com` itself.

      - `required string SecretName`

        Name of the environment variable.

  - `required DateTimeOffset CreatedAt`

    A timestamp in RFC 3339 format

    format: date-time

  - `required IReadOnlyDictionary<string, string> Metadata`

    Arbitrary key-value metadata attached to the credential.

  - `required DateTimeOffset UpdatedAt`

    A timestamp in RFC 3339 format

    format: date-time

  - `required string VaultID`

    Identifier of the vault this credential belongs to.

  - `string? DisplayName`

    Human-readable name for the credential.

## Example

```csharp
using System;
using Anthropic.Models.Beta.Vaults.Credentials;

CredentialListParams parameters = new()
{
    VaultID = "vlt_011CZkZDLs7fYzm1hXNPeRjv"
};

var page = await client.Beta.Vaults.Credentials.List(parameters);
await foreach (var item in page.Paginate())
{
    Console.WriteLine(item);
}
```

### Response (200)

```json
{
  "data": [
    {
      "id": "vcrd_011CZkZEMt8gZan2iYPQfSkw",
      "archived_at": null,
      "auth": {
        "mcp_server_url": "https://example-server.modelcontextprotocol.io/sse",
        "type": "static_bearer"
      },
      "created_at": "2026-03-15T10:00:00Z",
      "metadata": {
        "environment": "production"
      },
      "type": "vault_credential",
      "updated_at": "2026-03-15T10:00:00Z",
      "vault_id": "vlt_011CZkZDLs7fYzm1hXNPeRjv",
      "display_name": "Example credential"
    }
  ],
  "next_page": "page_MjAyNS0wNS0xNFQwMDowMDowMFo="
}
```
