naftiko: 1.0.0-alpha2 info: label: GrowthBook REST API — CustomFields description: 'GrowthBook REST API — CustomFields. 5 operations. Lead operation: Create a single customField. Self-contained Naftiko capability covering one Growthbook business surface.' tags: - Growthbook - CustomFields created: '2026-05-19' modified: '2026-05-19' binds: - namespace: env keys: GROWTHBOOK_API_KEY: GROWTHBOOK_API_KEY capability: consumes: - type: http namespace: growthbook-customfields baseUri: https://api.growthbook.io/api description: GrowthBook REST API — CustomFields business capability. Self-contained, no shared references. resources: - name: v1-custom-fields path: /v1/custom-fields operations: - name: createcustomfield method: POST description: Create a single customField outputRawFormat: json outputParameters: - name: result type: object value: $. inputParameters: - name: body in: body type: object description: Request body (JSON). required: true - name: listcustomfields method: GET description: Get all custom fields outputRawFormat: json outputParameters: - name: result type: object value: $. inputParameters: - name: projectId in: query type: string - name: v1-custom-fields-id path: /v1/custom-fields/{id} operations: - name: deletecustomfield method: DELETE description: Delete a single customField outputRawFormat: json outputParameters: - name: result type: object value: $. inputParameters: - name: id in: path type: string required: true - name: getcustomfield method: GET description: Get a single customField outputRawFormat: json outputParameters: - name: result type: object value: $. inputParameters: - name: id in: path type: string required: true - name: updatecustomfield method: PUT description: Update a single customField outputRawFormat: json outputParameters: - name: result type: object value: $. inputParameters: - name: id in: path type: string required: true - name: body in: body type: object description: Request body (JSON). required: true authentication: type: bearer token: '{{env.GROWTHBOOK_API_KEY}}' exposes: - type: rest namespace: growthbook-customfields-rest port: 8080 description: REST adapter for GrowthBook REST API — CustomFields. One Spectral-compliant resource per consumed operation, prefixed with /v1. resources: - path: /v1/v1/custom-fields name: v1-custom-fields description: REST surface for v1-custom-fields. operations: - method: POST name: createcustomfield description: Create a single customField call: growthbook-customfields.createcustomfield with: body: rest.body outputParameters: - type: object mapping: $. - method: GET name: listcustomfields description: Get all custom fields call: growthbook-customfields.listcustomfields with: projectId: rest.projectId outputParameters: - type: object mapping: $. - path: /v1/v1/custom-fields/{id} name: v1-custom-fields-id description: REST surface for v1-custom-fields-id. operations: - method: DELETE name: deletecustomfield description: Delete a single customField call: growthbook-customfields.deletecustomfield with: id: rest.id outputParameters: - type: object mapping: $. - method: GET name: getcustomfield description: Get a single customField call: growthbook-customfields.getcustomfield with: id: rest.id outputParameters: - type: object mapping: $. - method: PUT name: updatecustomfield description: Update a single customField call: growthbook-customfields.updatecustomfield with: id: rest.id body: rest.body outputParameters: - type: object mapping: $. - type: mcp namespace: growthbook-customfields-mcp port: 9090 transport: http description: MCP adapter for GrowthBook REST API — CustomFields. One tool per consumed operation, routed inline through this capability's consumes block. tools: - name: create-single-customfield description: Create a single customField hints: readOnly: false destructive: false idempotent: false call: growthbook-customfields.createcustomfield with: body: tools.body outputParameters: - type: object mapping: $. - name: get-all-custom-fields description: Get all custom fields hints: readOnly: true destructive: false idempotent: true call: growthbook-customfields.listcustomfields with: projectId: tools.projectId outputParameters: - type: object mapping: $. - name: delete-single-customfield description: Delete a single customField hints: readOnly: false destructive: true idempotent: true call: growthbook-customfields.deletecustomfield with: id: tools.id outputParameters: - type: object mapping: $. - name: get-single-customfield description: Get a single customField hints: readOnly: true destructive: false idempotent: true call: growthbook-customfields.getcustomfield with: id: tools.id outputParameters: - type: object mapping: $. - name: update-single-customfield description: Update a single customField hints: readOnly: false destructive: false idempotent: true call: growthbook-customfields.updatecustomfield with: id: tools.id body: tools.body outputParameters: - type: object mapping: $.