Snowflake User Defined Function API — user-defined-function

naftiko: 1.0.0-alpha2
info:
  label: Snowflake User Defined Function API — user-defined-function
  description: 'Snowflake User Defined Function API — user-defined-function. 5 operations. Lead operation: Create a Udf. Self-contained
    Naftiko capability covering one Snowflake business surface.'
  tags:
  - Snowflake
  - user-defined-function
  created: '2026-05-19'
  modified: '2026-05-19'
binds:
- namespace: env
  keys:
    SNOWFLAKE_API_KEY: SNOWFLAKE_API_KEY
capability:
  consumes:
  - type: http
    namespace: user-defined-function-user-defined-function
    baseUri: https://org-account.snowflakecomputing.com
    description: Snowflake User Defined Function API — user-defined-function business capability. Self-contained, no shared
      references.
    resources:
    - name: api-v2-databases-database-schemas-schema-user-defined-functions
      path: /api/v2/databases/{database}/schemas/{schema}/user-defined-functions
      operations:
      - name: createuserdefinedfunction
        method: POST
        description: Create a Udf
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          description: Request body (JSON).
          required: true
      - name: listuserdefinedfunctions
        method: GET
        description: List Udfs
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: api-v2-databases-database-schemas-schema-user-defined-functions-nameWithArgs
      path: /api/v2/databases/{database}/schemas/{schema}/user-defined-functions/{nameWithArgs}
      operations:
      - name: fetchuserdefinedfunction
        method: GET
        description: Fetch a Udf
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
      - name: deleteuserdefinedfunction
        method: DELETE
        description: Delete a Udf
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: api-v2-databases-database-schemas-schema-user-defined-functions-nameWithArgs}:re
      path: /api/v2/databases/{database}/schemas/{schema}/user-defined-functions/{nameWithArgs}:rename
      operations:
      - name: renameuserdefinedfunction
        method: POST
        description: Rename a Udf
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: targetDatabase
          in: query
          type: string
          description: Database of the target resource. Defaults to the source's database
          required: true
        - name: targetSchema
          in: query
          type: string
          description: Schema of the target resource. Defaults to the source's schema
          required: true
        - name: targetName
          in: query
          type: string
          description: Name of the target resource.
          required: true
  exposes:
  - type: rest
    namespace: user-defined-function-user-defined-function-rest
    port: 8080
    description: REST adapter for Snowflake User Defined Function API — user-defined-function. One Spectral-compliant resource
      per consumed operation, prefixed with /v1.
    resources:
    - path: /v1/api/v2/databases/{database}/schemas/{schema}/user-defined-functions
      name: api-v2-databases-database-schemas-schema-user-defined-functions
      description: REST surface for api-v2-databases-database-schemas-schema-user-defined-functions.
      operations:
      - method: POST
        name: createuserdefinedfunction
        description: Create a Udf
        call: user-defined-function-user-defined-function.createuserdefinedfunction
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
      - method: GET
        name: listuserdefinedfunctions
        description: List Udfs
        call: user-defined-function-user-defined-function.listuserdefinedfunctions
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/api/v2/databases/{database}/schemas/{schema}/user-defined-functions/{namewithargs}
      name: api-v2-databases-database-schemas-schema-user-defined-functions-namewithargs
      description: REST surface for api-v2-databases-database-schemas-schema-user-defined-functions-nameWithArgs.
      operations:
      - method: GET
        name: fetchuserdefinedfunction
        description: Fetch a Udf
        call: user-defined-function-user-defined-function.fetchuserdefinedfunction
        outputParameters:
        - type: object
          mapping: $.
      - method: DELETE
        name: deleteuserdefinedfunction
        description: Delete a Udf
        call: user-defined-function-user-defined-function.deleteuserdefinedfunction
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/api/v2/databases/{database}/schemas/{schema}/user-defined-functions/namewithargs-rename
      name: api-v2-databases-database-schemas-schema-user-defined-functions-namewithargs-re
      description: REST surface for api-v2-databases-database-schemas-schema-user-defined-functions-nameWithArgs}:re.
      operations:
      - method: POST
        name: renameuserdefinedfunction
        description: Rename a Udf
        call: user-defined-function-user-defined-function.renameuserdefinedfunction
        with:
          targetDatabase: rest.targetDatabase
          targetSchema: rest.targetSchema
          targetName: rest.targetName
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: user-defined-function-user-defined-function-mcp
    port: 9090
    transport: http
    description: MCP adapter for Snowflake User Defined Function API — user-defined-function. One tool per consumed operation,
      routed inline through this capability's consumes block.
    tools:
    - name: create-udf
      description: Create a Udf
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: user-defined-function-user-defined-function.createuserdefinedfunction
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: list-udfs
      description: List Udfs
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: user-defined-function-user-defined-function.listuserdefinedfunctions
      outputParameters:
      - type: object
        mapping: $.
    - name: fetch-udf
      description: Fetch a Udf
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: user-defined-function-user-defined-function.fetchuserdefinedfunction
      outputParameters:
      - type: object
        mapping: $.
    - name: delete-udf
      description: Delete a Udf
      hints:
        readOnly: false
        destructive: true
        idempotent: true
      call: user-defined-function-user-defined-function.deleteuserdefinedfunction
      outputParameters:
      - type: object
        mapping: $.
    - name: rename-udf
      description: Rename a Udf
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: user-defined-function-user-defined-function.renameuserdefinedfunction
      with:
        targetDatabase: tools.targetDatabase
        targetSchema: tools.targetSchema
        targetName: tools.targetName
      outputParameters:
      - type: object
        mapping: $.