naftiko: 1.0.0-alpha2 info: label: Arch Coal Investor Relations API — Filings description: 'Arch Coal Investor Relations API — Filings. 1 operations. Lead operation: Arch Coal List SEC Filings. Self-contained Naftiko capability covering one Arch Coal business surface.' tags: - Arch Coal - Filings created: '2026-05-19' modified: '2026-05-19' binds: - namespace: env keys: ARCH_COAL_API_KEY: ARCH_COAL_API_KEY capability: consumes: - type: http namespace: investor-relations-filings baseUri: https://api.archresources.com/v1 description: Arch Coal Investor Relations API — Filings business capability. Self-contained, no shared references. resources: - name: filings path: /filings operations: - name: listfilings method: GET description: Arch Coal List SEC Filings outputRawFormat: json outputParameters: - name: result type: object value: $. inputParameters: - name: type in: query type: string description: Filing type - name: year in: query type: integer description: Filing year authentication: type: apikey key: X-API-Key value: '{{env.ARCH_COAL_API_KEY}}' placement: header exposes: - type: rest namespace: investor-relations-filings-rest port: 8080 description: REST adapter for Arch Coal Investor Relations API — Filings. One Spectral-compliant resource per consumed operation, prefixed with /v1. resources: - path: /v1/filings name: filings description: REST surface for filings. operations: - method: GET name: listfilings description: Arch Coal List SEC Filings call: investor-relations-filings.listfilings with: type: rest.type year: rest.year outputParameters: - type: object mapping: $. - type: mcp namespace: investor-relations-filings-mcp port: 9090 transport: http description: MCP adapter for Arch Coal Investor Relations API — Filings. One tool per consumed operation, routed inline through this capability's consumes block. tools: - name: arch-coal-list-sec-filings description: Arch Coal List SEC Filings hints: readOnly: true destructive: false idempotent: true call: investor-relations-filings.listfilings with: type: tools.type year: tools.year outputParameters: - type: object mapping: $.