langfuse — Sessions

naftiko: 1.0.0-alpha2
info:
  label: langfuse — Sessions
  description: 'langfuse — Sessions. 2 operations. Lead operation: Sessions. Self-contained Naftiko capability covering one
    Langfuse business surface.'
  tags:
  - Langfuse
  - Sessions
  created: '2026-05-19'
  modified: '2026-05-19'
binds:
- namespace: env
  keys:
    LANGFUSE_API_KEY: LANGFUSE_API_KEY
capability:
  consumes:
  - type: http
    namespace: langfuse-sessions
    baseUri: ''
    description: langfuse — Sessions business capability. Self-contained, no shared references.
    resources:
    - name: api-public-sessions
      path: /api/public/sessions
      operations:
      - name: sessionslist
        method: GET
        description: Get sessions
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: page
          in: query
          type: integer
          description: Page number, starts at 1
        - name: limit
          in: query
          type: integer
          description: Limit of items per page. If you encounter api issues due to too large page sizes, try to reduce the
            limit.
        - name: fromTimestamp
          in: query
          type: string
          description: Optional filter to only include sessions created on or after a certain datetime (ISO 8601)
        - name: toTimestamp
          in: query
          type: string
          description: Optional filter to only include sessions created before a certain datetime (ISO 8601)
        - name: environment
          in: query
          type: array
          description: Optional filter for sessions where the environment is one of the provided values.
    - name: api-public-sessions-sessionId
      path: /api/public/sessions/{sessionId}
      operations:
      - name: sessionsget
        method: GET
        description: Get a session. Please note that `traces` on this endpoint are not paginated, if you plan to fetch large
          sessions, consider `GET /api/public/traces?sessionId=<sessionId>`
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: sessionId
          in: path
          type: string
          description: The unique id of a session
          required: true
    authentication:
      type: basic
      username: '{{env.LANGFUSE_USER}}'
      password: '{{env.LANGFUSE_PASS}}'
  exposes:
  - type: rest
    namespace: langfuse-sessions-rest
    port: 8080
    description: REST adapter for langfuse — Sessions. One Spectral-compliant resource per consumed operation, prefixed with
      /v1.
    resources:
    - path: /v1/api/public/sessions
      name: api-public-sessions
      description: REST surface for api-public-sessions.
      operations:
      - method: GET
        name: sessionslist
        description: Get sessions
        call: langfuse-sessions.sessionslist
        with:
          page: rest.page
          limit: rest.limit
          fromTimestamp: rest.fromTimestamp
          toTimestamp: rest.toTimestamp
          environment: rest.environment
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/api/public/sessions/{sessionid}
      name: api-public-sessions-sessionid
      description: REST surface for api-public-sessions-sessionId.
      operations:
      - method: GET
        name: sessionsget
        description: Get a session. Please note that `traces` on this endpoint are not paginated, if you plan to fetch large
          sessions, consider `GET /api/public/traces?sessionId=<sessionId>`
        call: langfuse-sessions.sessionsget
        with:
          sessionId: rest.sessionId
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: langfuse-sessions-mcp
    port: 9090
    transport: http
    description: MCP adapter for langfuse — Sessions. One tool per consumed operation, routed inline through this capability's
      consumes block.
    tools:
    - name: get-sessions
      description: Get sessions
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: langfuse-sessions.sessionslist
      with:
        page: tools.page
        limit: tools.limit
        fromTimestamp: tools.fromTimestamp
        toTimestamp: tools.toTimestamp
        environment: tools.environment
      outputParameters:
      - type: object
        mapping: $.
    - name: get-session-please-note-that
      description: Get a session. Please note that `traces` on this endpoint are not paginated, if you plan to fetch large
        sessions, consider `GET /api/public/traces?sessionId=<sessionId>`
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: langfuse-sessions.sessionsget
      with:
        sessionId: tools.sessionId
      outputParameters:
      - type: object
        mapping: $.