Arch Coal Investor Relations API

naftiko: 1.0.0-alpha2
info:
  label: Arch Coal Investor Relations API
  description: The Arch Coal Investor Relations API provides access to financial data, SEC filings, coal production reports,
    and market information for Arch Coal (Arch Resources). This API reflects public financial data available through investor
    relations portals.
  tags:
  - Arch
  - Coal
  - API
  created: '2026-05-06'
  modified: '2026-05-06'
capability:
  consumes:
  - type: http
    namespace: arch-coal
    baseUri: https://api.archresources.com/v1
    description: Arch Coal Investor Relations API HTTP API.
    authentication:
      type: apikey
      in: header
      name: X-API-Key
      value: '{{ARCH_COAL_TOKEN}}'
    resources:
    - name: production-quarterly
      path: /production/quarterly
      operations:
      - name: getquarterlyproduction
        method: GET
        description: Arch Coal Get Quarterly Production
        inputParameters:
        - name: year
          in: query
          type: integer
          description: Fiscal year
        - name: quarter
          in: query
          type: integer
          description: Quarter (1-4)
        - name: coalType
          in: query
          type: string
          description: Filter by coal type
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: financial-earnings
      path: /financial/earnings
      operations:
      - name: getearnings
        method: GET
        description: Arch Coal Get Earnings Data
        inputParameters:
        - name: year
          in: query
          type: integer
          description: Fiscal year
        - name: quarter
          in: query
          type: integer
          description: Quarter (1-4), omit for annual
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: filings
      path: /filings
      operations:
      - name: listfilings
        method: GET
        description: Arch Coal List SEC Filings
        inputParameters:
        - name: type
          in: query
          type: string
          description: Filing type
        - name: year
          in: query
          type: integer
          description: Filing year
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
  exposes:
  - type: rest
    port: 8080
    namespace: arch-coal-rest
    description: REST adapter for Arch Coal Investor Relations API.
    resources:
    - path: /production/quarterly
      name: getquarterlyproduction
      operations:
      - method: GET
        name: getquarterlyproduction
        description: Arch Coal Get Quarterly Production
        call: arch-coal.getquarterlyproduction
        outputParameters:
        - type: object
          mapping: $.
    - path: /financial/earnings
      name: getearnings
      operations:
      - method: GET
        name: getearnings
        description: Arch Coal Get Earnings Data
        call: arch-coal.getearnings
        outputParameters:
        - type: object
          mapping: $.
    - path: /filings
      name: listfilings
      operations:
      - method: GET
        name: listfilings
        description: Arch Coal List SEC Filings
        call: arch-coal.listfilings
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    port: 9090
    namespace: arch-coal-mcp
    transport: http
    description: MCP adapter for Arch Coal Investor Relations API for AI agent use.
    tools:
    - name: getquarterlyproduction
      description: Arch Coal Get Quarterly Production
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: arch-coal.getquarterlyproduction
      with:
        year: tools.year
        quarter: tools.quarter
        coalType: tools.coalType
      inputParameters:
      - name: year
        type: integer
        description: Fiscal year
      - name: quarter
        type: integer
        description: Quarter (1-4)
      - name: coalType
        type: string
        description: Filter by coal type
      outputParameters:
      - type: object
        mapping: $.
    - name: getearnings
      description: Arch Coal Get Earnings Data
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: arch-coal.getearnings
      with:
        year: tools.year
        quarter: tools.quarter
      inputParameters:
      - name: year
        type: integer
        description: Fiscal year
      - name: quarter
        type: integer
        description: Quarter (1-4), omit for annual
      outputParameters:
      - type: object
        mapping: $.
    - name: listfilings
      description: Arch Coal List SEC Filings
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: arch-coal.listfilings
      with:
        type: tools.type
        year: tools.year
      inputParameters:
      - name: type
        type: string
        description: Filing type
      - name: year
        type: integer
        description: Filing year
      outputParameters:
      - type: object
        mapping: $.
binds:
- namespace: env
  keys:
    ARCH_COAL_TOKEN: ARCH_COAL_TOKEN