Blockdaemon Chain Watch Events API — Variables

naftiko: 1.0.0-alpha2
info:
  label: Blockdaemon Chain Watch Events API — Variables
  description: Manage Chain Watch Variables and Variable Values that scope event rules to specific addresses,
    contracts, validators, or token IDs.
  tags:
  - Blockdaemon
  - Events
  - Variables
  - Streaming
  created: '2026-05-25'
  modified: '2026-05-25'
binds:
- namespace: env
  keys:
    BLOCKDAEMON_API_KEY: BLOCKDAEMON_API_KEY
capability:
  consumes:
  - type: http
    namespace: events-variables
    baseUri: https://svc.blockdaemon.com
    description: Chain Watch variable endpoints.
    resources:
    - name: variables
      path: /chain-watch/v1/variables
      operations:
      - name: findvariables
        method: GET
        description: Returns all variables that the user has access to.
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters: []
      - name: addvariable
        method: POST
        description: Creates a new variable. Duplicate names are not allowed.
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: body
          in: body
          type: object
          required: true
    - name: variable-by-id
      path: /chain-watch/v1/variables/{variableId}
      operations:
      - name: deletevariable
        method: DELETE
        description: Deletes a variable using the specified ID.
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: variableId
          in: path
          type: string
          required: true
    - name: variable-values
      path: /chain-watch/v1/variables/{variableId}/values
      operations:
      - name: addvariablevalue
        method: POST
        description: Creates a new value for the specified variable.
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: variableId
          in: path
          type: string
          required: true
        - name: body
          in: body
          type: object
          required: true
    authentication:
      type: apikey
      key: X-API-Key
      value: '{{env.BLOCKDAEMON_API_KEY}}'
      placement: header
  exposes:
  - type: rest
    namespace: events-variables-rest
    port: 8080
    description: REST adapter for variables.
    resources:
    - path: /v1/chain-watch/variables
      name: variables
      description: REST surface for variables.
      operations:
      - method: POST
        name: addvariable
        description: Create a variable.
        call: events-variables.addvariable
        with:
          body: rest.body
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: events-variables-mcp
    port: 9090
    transport: http
    description: MCP adapter for Chain Watch variables.
    tools:
    - name: blockdaemon-list-variables
      description: List all Chain Watch variables.
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: events-variables.findvariables
      with: {}
      outputParameters:
      - type: object
        mapping: $.
    - name: blockdaemon-create-variable
      description: Create a Chain Watch variable.
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: events-variables.addvariable
      with:
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.
    - name: blockdaemon-add-variable-value
      description: Add a value to a Chain Watch variable.
      hints:
        readOnly: false
        destructive: false
        idempotent: false
      call: events-variables.addvariablevalue
      with:
        variableId: tools.variableId
        body: tools.body
      outputParameters:
      - type: object
        mapping: $.