naftiko: "1.0.0-alpha2"

info:
  label: "Letta API — Archives"
  description: >-
    Archival memory archives — RAG-style long-term store of passages attached to agents. 9 operations. Lead operation: Create Archive. Self-contained Naftiko capability covering one Letta business surface.
  tags:
    - Letta
    - Stateful Agents
    - Archives
  created: "2026-05-08"
  modified: "2026-05-22"

binds:
  - namespace: env
    keys:
      LETTA_API_KEY: LETTA_API_KEY

capability:

  consumes:
    - type: http
      namespace: "letta-archives"
      baseUri: "https://api.letta.com"
      description: "Letta API — Archives business capability. Self-contained, no shared references."
      authentication:
        type: bearer
        token: "{{env.LETTA_API_KEY}}"
      resources:
        - name: "archives"
          path: "/v1/archives/"
          operations:
            - name: "create_archive"
              method: POST
              description: "Create Archive"
              inputParameters:
                - name: "body"
                  in: body
                  type: object
                  required: true
                  description: "Request payload"
              outputRawFormat: json
              outputParameters:
                - name: result
                  type: object
                  value: "$."
            - name: "list_archives"
              method: GET
              description: "List Archives"
              inputParameters:
                - name: "before"
                  in: query
                  type: string
                  required: false
                  description: "Archive ID cursor for pagination. Returns archives that come before this archive ID in the specified sort order"
                - name: "after"
                  in: query
                  type: string
                  required: false
                  description: "Archive ID cursor for pagination. Returns archives that come after this archive ID in the specified sort order"
                - name: "limit"
                  in: query
                  type: string
                  required: false
                  description: "Maximum number of archives to return"
                - name: "order"
                  in: query
                  type: string
                  required: false
                  description: "Sort order for archives by creation time. 'asc' for oldest first, 'desc' for newest first"
                - name: "order_by"
                  in: query
                  type: string
                  required: false
                  description: "Field to sort by"
                - name: "name"
                  in: query
                  type: string
                  required: false
                  description: "Filter by archive name (exact match)"
                - name: "agent_id"
                  in: query
                  type: string
                  required: false
                  description: "Only archives attached to this agent ID"
              outputRawFormat: json
              outputParameters:
                - name: result
                  type: object
                  value: "$."
        - name: "archives-by-id"
          path: "/v1/archives/{archive_id}"
          operations:
            - name: "retrieve_archive"
              method: GET
              description: "Retrieve Archive"
              inputParameters:
                - name: "archive_id"
                  in: path
                  type: string
                  required: true
                  description: "The ID of the archive in the format 'archive-<uuid4>'"
              outputRawFormat: json
              outputParameters:
                - name: result
                  type: object
                  value: "$."
            - name: "modify_archive"
              method: PATCH
              description: "Modify Archive"
              inputParameters:
                - name: "archive_id"
                  in: path
                  type: string
                  required: true
                  description: "The ID of the archive in the format 'archive-<uuid4>'"
                - name: "body"
                  in: body
                  type: object
                  required: true
                  description: "Request payload"
              outputRawFormat: json
              outputParameters:
                - name: result
                  type: object
                  value: "$."
            - name: "delete_archive"
              method: DELETE
              description: "Delete Archive"
              inputParameters:
                - name: "archive_id"
                  in: path
                  type: string
                  required: true
                  description: "The ID of the archive in the format 'archive-<uuid4>'"
              outputRawFormat: json
              outputParameters:
                - name: result
                  type: object
                  value: "$."
        - name: "archives-by-id-agents"
          path: "/v1/archives/{archive_id}/agents"
          operations:
            - name: "list_agents_for_archive"
              method: GET
              description: "List Agents for Archive"
              inputParameters:
                - name: "archive_id"
                  in: path
                  type: string
                  required: true
                  description: "The ID of the archive in the format 'archive-<uuid4>'"
                - name: "before"
                  in: query
                  type: string
                  required: false
                  description: "Agent ID cursor for pagination. Returns agents that come before this agent ID in the specified sort order"
                - name: "after"
                  in: query
                  type: string
                  required: false
                  description: "Agent ID cursor for pagination. Returns agents that come after this agent ID in the specified sort order"
                - name: "limit"
                  in: query
                  type: string
                  required: false
                  description: "Maximum number of agents to return"
                - name: "order"
                  in: query
                  type: string
                  required: false
                  description: "Sort order for agents by creation time. 'asc' for oldest first, 'desc' for newest first"
                - name: "include"
                  in: query
                  type: array
                  required: false
                  description: "Specify which relational fields to include in the response. No relationships are included by default."
              outputRawFormat: json
              outputParameters:
                - name: result
                  type: object
                  value: "$."
        - name: "archives-by-id-passages"
          path: "/v1/archives/{archive_id}/passages"
          operations:
            - name: "create_passage_in_archive"
              method: POST
              description: "Create Passage in Archive"
              inputParameters:
                - name: "archive_id"
                  in: path
                  type: string
                  required: true
                  description: "The ID of the archive in the format 'archive-<uuid4>'"
                - name: "body"
                  in: body
                  type: object
                  required: true
                  description: "Request payload"
              outputRawFormat: json
              outputParameters:
                - name: result
                  type: object
                  value: "$."
        - name: "archives-by-id-passages-batch"
          path: "/v1/archives/{archive_id}/passages/batch"
          operations:
            - name: "create_passages_in_archive"
              method: POST
              description: "Create Passages in Archive"
              inputParameters:
                - name: "archive_id"
                  in: path
                  type: string
                  required: true
                  description: "The ID of the archive in the format 'archive-<uuid4>'"
                - name: "body"
                  in: body
                  type: object
                  required: true
                  description: "Request payload"
              outputRawFormat: json
              outputParameters:
                - name: result
                  type: object
                  value: "$."
        - name: "archives-by-id-passages-by-id"
          path: "/v1/archives/{archive_id}/passages/{passage_id}"
          operations:
            - name: "delete_passage_from_archive"
              method: DELETE
              description: "Delete Passage from Archive"
              inputParameters:
                - name: "archive_id"
                  in: path
                  type: string
                  required: true
                  description: "The ID of the archive in the format 'archive-<uuid4>'"
                - name: "passage_id"
                  in: path
                  type: string
                  required: true
                  description: "The ID of the passage in the format 'passage-<uuid4>'"
              outputRawFormat: json
              outputParameters:
                - name: result
                  type: object
                  value: "$."

  exposes:
    - type: rest
      namespace: "letta-archives-rest"
      port: 8080
      description: "REST adapter for Letta API — Archives. One Spectral-compliant resource per consumed operation."
      resources:
        - path: "/v1/archives/"
          name: "archives"
          description: "REST surface for archives."
          operations:
            - method: POST
              name: "create_archive"
              description: "Create Archive"
              call: "letta-archives.create_archive"
              with:
                "body": "rest.body"
              outputParameters:
                - type: object
                  mapping: "$."
            - method: GET
              name: "list_archives"
              description: "List Archives"
              call: "letta-archives.list_archives"
              with:
                "before": "rest.before"
                "after": "rest.after"
                "limit": "rest.limit"
                "order": "rest.order"
                "order_by": "rest.order_by"
                "name": "rest.name"
                "agent_id": "rest.agent_id"
              outputParameters:
                - type: object
                  mapping: "$."
        - path: "/v1/archives/{archive-id}"
          name: "archives-by-id"
          description: "REST surface for archives-by-id."
          operations:
            - method: GET
              name: "retrieve_archive"
              description: "Retrieve Archive"
              call: "letta-archives.retrieve_archive"
              with:
                "archive_id": "rest.archive_id"
              outputParameters:
                - type: object
                  mapping: "$."
            - method: PATCH
              name: "modify_archive"
              description: "Modify Archive"
              call: "letta-archives.modify_archive"
              with:
                "archive_id": "rest.archive_id"
                "body": "rest.body"
              outputParameters:
                - type: object
                  mapping: "$."
            - method: DELETE
              name: "delete_archive"
              description: "Delete Archive"
              call: "letta-archives.delete_archive"
              with:
                "archive_id": "rest.archive_id"
              outputParameters:
                - type: object
                  mapping: "$."
        - path: "/v1/archives/{archive-id}/agents"
          name: "archives-by-id-agents"
          description: "REST surface for archives-by-id-agents."
          operations:
            - method: GET
              name: "list_agents_for_archive"
              description: "List Agents for Archive"
              call: "letta-archives.list_agents_for_archive"
              with:
                "archive_id": "rest.archive_id"
                "before": "rest.before"
                "after": "rest.after"
                "limit": "rest.limit"
                "order": "rest.order"
                "include": "rest.include"
              outputParameters:
                - type: object
                  mapping: "$."
        - path: "/v1/archives/{archive-id}/passages"
          name: "archives-by-id-passages"
          description: "REST surface for archives-by-id-passages."
          operations:
            - method: POST
              name: "create_passage_in_archive"
              description: "Create Passage in Archive"
              call: "letta-archives.create_passage_in_archive"
              with:
                "archive_id": "rest.archive_id"
                "body": "rest.body"
              outputParameters:
                - type: object
                  mapping: "$."
        - path: "/v1/archives/{archive-id}/passages/batch"
          name: "archives-by-id-passages-batch"
          description: "REST surface for archives-by-id-passages-batch."
          operations:
            - method: POST
              name: "create_passages_in_archive"
              description: "Create Passages in Archive"
              call: "letta-archives.create_passages_in_archive"
              with:
                "archive_id": "rest.archive_id"
                "body": "rest.body"
              outputParameters:
                - type: object
                  mapping: "$."
        - path: "/v1/archives/{archive-id}/passages/{passage-id}"
          name: "archives-by-id-passages-by-id"
          description: "REST surface for archives-by-id-passages-by-id."
          operations:
            - method: DELETE
              name: "delete_passage_from_archive"
              description: "Delete Passage from Archive"
              call: "letta-archives.delete_passage_from_archive"
              with:
                "archive_id": "rest.archive_id"
                "passage_id": "rest.passage_id"
              outputParameters:
                - type: object
                  mapping: "$."
    - type: mcp
      namespace: "letta-archives-mcp"
      port: 9090
      transport: http
      description: "MCP adapter for Letta API — Archives. One verb-noun tool per consumed operation."
      tools:
        - name: "create-archive"
          description: "Create Archive"
          hints:
            readOnly: false
            destructive: false
            idempotent: false
          call: "letta-archives.create_archive"
          with:
            "body": "tools.body"
          outputParameters:
            - type: object
              mapping: "$."
        - name: "list-archives"
          description: "List Archives"
          hints:
            readOnly: true
            destructive: false
            idempotent: true
          call: "letta-archives.list_archives"
          with:
            "before": "tools.before"
            "after": "tools.after"
            "limit": "tools.limit"
            "order": "tools.order"
            "order_by": "tools.order_by"
            "name": "tools.name"
            "agent_id": "tools.agent_id"
          outputParameters:
            - type: object
              mapping: "$."
        - name: "retrieve-archive"
          description: "Retrieve Archive"
          hints:
            readOnly: true
            destructive: false
            idempotent: true
          call: "letta-archives.retrieve_archive"
          with:
            "archive_id": "tools.archive_id"
          outputParameters:
            - type: object
              mapping: "$."
        - name: "modify-archive"
          description: "Modify Archive"
          hints:
            readOnly: false
            destructive: false
            idempotent: true
          call: "letta-archives.modify_archive"
          with:
            "archive_id": "tools.archive_id"
            "body": "tools.body"
          outputParameters:
            - type: object
              mapping: "$."
        - name: "delete-archive"
          description: "Delete Archive"
          hints:
            readOnly: false
            destructive: true
            idempotent: true
          call: "letta-archives.delete_archive"
          with:
            "archive_id": "tools.archive_id"
          outputParameters:
            - type: object
              mapping: "$."
        - name: "list-agents-archive"
          description: "List Agents for Archive"
          hints:
            readOnly: true
            destructive: false
            idempotent: true
          call: "letta-archives.list_agents_for_archive"
          with:
            "archive_id": "tools.archive_id"
            "before": "tools.before"
            "after": "tools.after"
            "limit": "tools.limit"
            "order": "tools.order"
            "include": "tools.include"
          outputParameters:
            - type: object
              mapping: "$."
        - name: "create-passage-archive"
          description: "Create Passage in Archive"
          hints:
            readOnly: false
            destructive: false
            idempotent: false
          call: "letta-archives.create_passage_in_archive"
          with:
            "archive_id": "tools.archive_id"
            "body": "tools.body"
          outputParameters:
            - type: object
              mapping: "$."
        - name: "create-passages-archive"
          description: "Create Passages in Archive"
          hints:
            readOnly: false
            destructive: false
            idempotent: false
          call: "letta-archives.create_passages_in_archive"
          with:
            "archive_id": "tools.archive_id"
            "body": "tools.body"
          outputParameters:
            - type: object
              mapping: "$."
        - name: "delete-passage-archive"
          description: "Delete Passage from Archive"
          hints:
            readOnly: false
            destructive: true
            idempotent: true
          call: "letta-archives.delete_passage_from_archive"
          with:
            "archive_id": "tools.archive_id"
            "passage_id": "tools.passage_id"
          outputParameters:
            - type: object
              mapping: "$."