List Session Resources

get /v1/sessions/{session_id}/resources

List Session Resources

Path Parameters

• session_id: string

Query Parameters

• limit: optional number

  Maximum number of resources to return per page (max 1000). If omitted, returns all resources.

• page: optional string

  Opaque cursor from a previous response's next_page field.

Header Parameters

• "anthropic-beta": optional array of AnthropicBeta

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

  • string

  • "message-batches-2024-09-24" or "prompt-caching-2024-07-31" or "computer-use-2024-10-22" or 22 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"

Returns

• data: array of BetaManagedAgentsSessionResource

  Resources for the session, ordered by created_at.

  • BetaManagedAgentsGitHubRepositoryResource object { id, created_at, mount_path, 4 more }

    • id: string

    • created_at: string

      A timestamp in RFC 3339 format

    • mount_path: string

    • type: "github_repository"

      • "github_repository"

    • updated_at: string

      A timestamp in RFC 3339 format

    • url: string

    • checkout: optional BetaManagedAgentsBranchCheckout or BetaManagedAgentsCommitCheckout

      • BetaManagedAgentsBranchCheckout object { name, type }

        • name: string

          Branch name to check out.

        • type: "branch"

          • "branch"

      • BetaManagedAgentsCommitCheckout object { sha, type }

        • sha: string

          Full commit SHA to check out.

        • type: "commit"

          • "commit"

  • BetaManagedAgentsFileResource object { id, created_at, file_id, 3 more }

    • id: string

    • created_at: string

      A timestamp in RFC 3339 format

    • file_id: string

    • mount_path: string

    • type: "file"

      • "file"

    • updated_at: string

      A timestamp in RFC 3339 format

  • BetaManagedAgentsMemoryStoreResource object { memory_store_id, type, access, 4 more }

    A memory store attached to an agent session.

    • memory_store_id: string

      The memory store ID (memstore_...). Must belong to the caller's organization and workspace.

    • type: "memory_store"

      • "memory_store"

    • access: optional "read_write" or "read_only"

      Access mode for an attached memory store.

      • "read_write"

      • "read_only"

    • description: optional string

      Description of the memory store, snapshotted at attach time. Rendered into the agent's system prompt. Empty string when the store has no description.

    • instructions: optional string

      Per-attachment guidance for the agent on how to use this store. Rendered into the memory section of the system prompt. Max 4096 chars.

    • mount_path: optional string

      Filesystem path where the store is mounted in the session container, e.g. /mnt/memory/user-preferences. Derived from the store's name. Output-only.

    • name: optional string

      Display name of the memory store, snapshotted at attach time. Later edits to the store's name do not propagate to this resource.

• next_page: optional string

  Opaque cursor for the next page. Null when no more results.

Example

curl https://api.anthropic.com/v1/sessions/$SESSION_ID/resources \
    -H 'anthropic-version: 2023-06-01' \
    -H 'anthropic-beta: managed-agents-2026-04-01' \
    -H "X-Api-Key: $ANTHROPIC_API_KEY"

Response

{
  "data": [
    {
      "id": "sesrsc_011CZkZBJq5dWxk9fVLNcPht",
      "created_at": "2026-03-15T10:00:00Z",
      "file_id": "file_011CNha8iCJcU1wXNR6q4V8w",
      "mount_path": "/uploads/receipt.pdf",
      "type": "file",
      "updated_at": "2026-03-15T10:00:00Z"
    },
    {
      "id": "sesrsc_011CZkZCKr6eXyl0gWMOdQiu",
      "created_at": "2026-03-15T10:00:00Z",
      "mount_path": "/workspace/example-repo",
      "type": "github_repository",
      "updated_at": "2026-03-15T10:00:00Z",
      "url": "https://github.com/example-org/example-repo",
      "checkout": {
        "name": "main",
        "type": "branch"
      }
    }
  ],
  "next_page": "page_MjAyNS0wNS0xNFQwMDowMDowMFo="
}