ATTOM Property API — AVM

naftiko: 1.0.0-alpha2
info:
  label: ATTOM Property API — AVM
  description: 'ATTOM AVM — Automated Valuation Model: current AVM, AVM history, rental AVM, and home equity.
    Self-contained Naftiko capability covering one ATTOM business surface.'
  tags:
  - ATTOM
  - AVM
  - Valuation
  created: '2026-05-25'
  modified: '2026-05-25'
binds:
- namespace: env
  keys:
    ATTOM_API_KEY: ATTOM_API_KEY
capability:
  consumes:
  - type: http
    namespace: property-avm
    baseUri: https://api.gateway.attomdata.com
    description: ATTOM Property — AVM business capability.
    resources:
    - name: attom-avm-detail
      path: /propertyapi/v1.0.0/attomavm/detail
      operations:
      - name: getattomavmdetail
        method: GET
        description: ATTOM Get ATTOM AVM Detail
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: AttomID
          in: query
          type: string
          required: false
        - name: address
          in: query
          type: string
          required: false
    - name: avm-history
      path: /propertyapi/v1.0.0/avmhistory/detail
      operations:
      - name: getavmhistorydetail
        method: GET
        description: ATTOM Get AVM History
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: AttomID
          in: query
          type: string
          required: false
        - name: address
          in: query
          type: string
          required: false
    - name: rental-avm
      path: /propertyapi/v1.0.0/valuation/rentalavm
      operations:
      - name: getrentalavm
        method: GET
        description: ATTOM Get Rental AVM
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: AttomID
          in: query
          type: string
          required: false
        - name: address
          in: query
          type: string
          required: false
    - name: home-equity
      path: /propertyapi/v1.0.0/valuation/homeequity
      operations:
      - name: gethomeequity
        method: GET
        description: ATTOM Get Home Equity Estimate
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
        inputParameters:
        - name: AttomID
          in: query
          type: string
          required: false
        - name: address
          in: query
          type: string
          required: false
    authentication:
      type: apikey
      key: apikey
      value: '{{env.ATTOM_API_KEY}}'
      placement: header
  exposes:
  - type: rest
    namespace: property-avm-rest
    port: 8080
    description: REST adapter for ATTOM Property — AVM.
    resources:
    - path: /v1/attomavm/detail
      name: attom-avm-detail
      operations:
      - method: GET
        name: getattomavmdetail
        description: ATTOM Get ATTOM AVM Detail
        call: property-avm.getattomavmdetail
        with:
          AttomID: rest.query.AttomID
          address: rest.query.address
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/avmhistory/detail
      name: avm-history
      operations:
      - method: GET
        name: getavmhistorydetail
        description: ATTOM Get AVM History
        call: property-avm.getavmhistorydetail
        with:
          AttomID: rest.query.AttomID
          address: rest.query.address
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/valuation/rentalavm
      name: rental-avm
      operations:
      - method: GET
        name: getrentalavm
        description: ATTOM Get Rental AVM
        call: property-avm.getrentalavm
        with:
          AttomID: rest.query.AttomID
          address: rest.query.address
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/valuation/homeequity
      name: home-equity
      operations:
      - method: GET
        name: gethomeequity
        description: ATTOM Get Home Equity Estimate
        call: property-avm.gethomeequity
        with:
          AttomID: rest.query.AttomID
          address: rest.query.address
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: property-avm-mcp
    port: 9090
    transport: http
    description: MCP adapter for ATTOM Property — AVM.
    tools:
    - name: attom-get-avm-detail
      description: ATTOM Get ATTOM AVM Detail
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: property-avm.getattomavmdetail
      with:
        AttomID: tools.AttomID
        address: tools.address
      outputParameters:
      - type: object
        mapping: $.
    - name: attom-get-avm-history
      description: ATTOM Get AVM History
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: property-avm.getavmhistorydetail
      with:
        AttomID: tools.AttomID
        address: tools.address
      outputParameters:
      - type: object
        mapping: $.
    - name: attom-get-rental-avm
      description: ATTOM Get Rental AVM
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: property-avm.getrentalavm
      with:
        AttomID: tools.AttomID
        address: tools.address
      outputParameters:
      - type: object
        mapping: $.
    - name: attom-get-home-equity
      description: ATTOM Get Home Equity Estimate
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: property-avm.gethomeequity
      with:
        AttomID: tools.AttomID
        address: tools.address
      outputParameters:
      - type: object
        mapping: $.