## List Credentials

`beta.vaults.credentials.list(vault_id, **kwargs) -> PageCursor<BetaManagedAgentsCredential>`

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

List Credentials

### Parameters

- `vault_id: String`

- `include_archived: bool`

  Whether to include archived credentials in the results.

- `limit: Integer`

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

- `page: String`

  Opaque pagination token from a previous `list_credentials` response.

- `betas: Array[AnthropicBeta]`

  Optional header to specify the beta version(s) you want to use.

  - `String = String`

  - `AnthropicBeta = :"message-batches-2024-09-24" | :"prompt-caching-2024-07-31" | :"computer-use-2024-10-22" | 25 more`

    - `:"message-batches-2024-09-24"`

    - `:"prompt-caching-2024-07-31"`

    - `:"computer-use-2024-10-22"`

    - `:"computer-use-2025-01-24"`

    - `:"pdfs-2024-09-25"`

    - `:"token-counting-2024-11-01"`

    - `:"token-efficient-tools-2025-02-19"`

    - `:"output-128k-2025-02-19"`

    - `:"files-api-2025-04-14"`

    - `:"mcp-client-2025-04-04"`

    - `:"mcp-client-2025-11-20"`

    - `:"dev-full-thinking-2025-05-14"`

    - `:"interleaved-thinking-2025-05-14"`

    - `:"code-execution-2025-05-22"`

    - `:"extended-cache-ttl-2025-04-11"`

    - `:"context-1m-2025-08-07"`

    - `:"context-management-2025-06-27"`

    - `:"model-context-window-exceeded-2025-08-26"`

    - `:"skills-2025-10-02"`

    - `:"fast-mode-2026-02-01"`

    - `:"output-300k-2026-03-24"`

    - `:"user-profiles-2026-03-24"`

    - `:"advisor-tool-2026-03-01"`

    - `:"managed-agents-2026-04-01"`

    - `:"cache-diagnosis-2026-04-07"`

    - `:"thinking-token-count-2026-05-13"`

    - `:"server-side-fallback-2026-06-01"`

    - `:"fallback-credit-2026-06-01"`

### Returns

- `class BetaManagedAgentsCredential`

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

  - `id: String`

    Unique identifier for the credential.

  - `archived_at: Time`

    A timestamp in RFC 3339 format

  - `auth: BetaManagedAgentsMCPOAuthAuthResponse | BetaManagedAgentsStaticBearerAuthResponse | BetaManagedAgentsEnvironmentVariableAuthResponse`

    Authentication details for a credential.

    - `class BetaManagedAgentsMCPOAuthAuthResponse`

      OAuth credential details for an MCP server.

      - `mcp_server_url: String`

        URL of the MCP server this credential authenticates against.

      - `type: :mcp_oauth`

        - `:mcp_oauth`

      - `expires_at: Time`

        A timestamp in RFC 3339 format

      - `refresh: BetaManagedAgentsMCPOAuthRefreshResponse`

        OAuth refresh token configuration returned in credential responses.

        - `client_id: String`

          OAuth client ID.

        - `token_endpoint: String`

          Token endpoint URL used to refresh the access token.

        - `token_endpoint_auth: BetaManagedAgentsTokenEndpointAuthNoneResponse | BetaManagedAgentsTokenEndpointAuthBasicResponse | BetaManagedAgentsTokenEndpointAuthPostResponse`

          Token endpoint requires no client authentication.

          - `class BetaManagedAgentsTokenEndpointAuthNoneResponse`

            Token endpoint requires no client authentication.

            - `type: :none`

              - `:none`

          - `class BetaManagedAgentsTokenEndpointAuthBasicResponse`

            Token endpoint uses HTTP Basic authentication with client credentials.

            - `type: :client_secret_basic`

              - `:client_secret_basic`

          - `class BetaManagedAgentsTokenEndpointAuthPostResponse`

            Token endpoint uses POST body authentication with client credentials.

            - `type: :client_secret_post`

              - `:client_secret_post`

        - `resource: String`

          OAuth resource indicator.

        - `scope: String`

          OAuth scope for the refresh request.

    - `class BetaManagedAgentsStaticBearerAuthResponse`

      Static bearer token credential details for an MCP server.

      - `mcp_server_url: String`

        URL of the MCP server this credential authenticates against.

      - `type: :static_bearer`

        - `:static_bearer`

    - `class BetaManagedAgentsEnvironmentVariableAuthResponse`

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

      - `networking: BetaManagedAgentsUnrestrictedCredentialNetworkingResponse | BetaManagedAgentsLimitedCredentialNetworkingResponse`

        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.

          - `type: :unrestricted`

            - `:unrestricted`

        - `class BetaManagedAgentsLimitedCredentialNetworkingResponse`

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

          - `allowed_hosts: Array[String]`

            Hostnames on which the secret will be substituted. An entry matches the request host exactly; a `*.`-prefixed entry matches any subdomain of the named domain but not the domain itself.

          - `type: :limited`

            - `:limited`

      - `secret_name: String`

        Name of the environment variable.

      - `type: :environment_variable`

        - `:environment_variable`

  - `created_at: Time`

    A timestamp in RFC 3339 format

  - `metadata: Hash[Symbol, String]`

    Arbitrary key-value metadata attached to the credential.

  - `type: :vault_credential`

    - `:vault_credential`

  - `updated_at: Time`

    A timestamp in RFC 3339 format

  - `vault_id: String`

    Identifier of the vault this credential belongs to.

  - `display_name: String`

    Human-readable name for the credential.

### Example

```ruby
require "anthropic"

anthropic = Anthropic::Client.new(api_key: "my-anthropic-api-key")

page = anthropic.beta.vaults.credentials.list("vlt_011CZkZDLs7fYzm1hXNPeRjv")

puts(page)
```

#### Response

```json
{
  "data": [
    {
      "id": "vcrd_011CZkZEMt8gZan2iYOQfSkw",
      "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="
}
```
