naftiko: 1.0.0-alpha2 info: label: Stacks 3.0+ RPC API — Fees description: 'Stacks 3.0+ RPC API — Fees. 2 operations. Lead operation: Get approximate fees for the given transaction. Self-contained Naftiko capability covering one Hiro business surface.' tags: - Hiro - Fees created: '2026-05-19' modified: '2026-05-19' binds: - namespace: env keys: HIRO_API_KEY: HIRO_API_KEY capability: consumes: - type: http namespace: stacks-node-rpc-fees baseUri: http://localhost:20443 description: Stacks 3.0+ RPC API — Fees business capability. Self-contained, no shared references. resources: - name: v2-fees-transaction path: /v2/fees/transaction operations: - name: getfeetransaction method: POST description: Get approximate fees for the given transaction outputRawFormat: json outputParameters: - name: result type: object value: $. inputParameters: - name: body in: body type: object description: Request body (JSON). required: false - name: v2-fees-transfer path: /v2/fees/transfer operations: - name: getfeetransfer method: GET description: Get estimated fee outputRawFormat: json outputParameters: - name: result type: object value: $. authentication: type: apikey key: authorization value: '{{env.HIRO_API_KEY}}' placement: header exposes: - type: rest namespace: stacks-node-rpc-fees-rest port: 8080 description: REST adapter for Stacks 3.0+ RPC API — Fees. One Spectral-compliant resource per consumed operation, prefixed with /v1. resources: - path: /v1/v2/fees/transaction name: v2-fees-transaction description: REST surface for v2-fees-transaction. operations: - method: POST name: getfeetransaction description: Get approximate fees for the given transaction call: stacks-node-rpc-fees.getfeetransaction with: body: rest.body outputParameters: - type: object mapping: $. - path: /v1/v2/fees/transfer name: v2-fees-transfer description: REST surface for v2-fees-transfer. operations: - method: GET name: getfeetransfer description: Get estimated fee call: stacks-node-rpc-fees.getfeetransfer outputParameters: - type: object mapping: $. - type: mcp namespace: stacks-node-rpc-fees-mcp port: 9090 transport: http description: MCP adapter for Stacks 3.0+ RPC API — Fees. One tool per consumed operation, routed inline through this capability's consumes block. tools: - name: get-approximate-fees-given-transaction description: Get approximate fees for the given transaction hints: readOnly: true destructive: false idempotent: false call: stacks-node-rpc-fees.getfeetransaction with: body: tools.body outputParameters: - type: object mapping: $. - name: get-estimated-fee description: Get estimated fee hints: readOnly: true destructive: false idempotent: true call: stacks-node-rpc-fees.getfeetransfer outputParameters: - type: object mapping: $.