naftiko: 1.0.0-alpha2 info: label: Signal Server API — Messages description: 'Signal Server API — Messages. 1 operations. Lead operation: Send an encrypted message. Self-contained Naftiko capability covering one Signal business surface.' tags: - Signal - Messages created: '2026-05-19' modified: '2026-05-19' binds: - namespace: env keys: SIGNAL_API_KEY: SIGNAL_API_KEY capability: consumes: - type: http namespace: server-messages baseUri: https://chat.signal.org description: Signal Server API — Messages business capability. Self-contained, no shared references. resources: - name: v1-messages-destinationUuid path: /v1/messages/{destinationUuid} operations: - name: sendmessage method: PUT description: Send an encrypted message outputRawFormat: json outputParameters: - name: result type: object value: $. inputParameters: - name: body in: body type: object description: Request body (JSON). required: true authentication: type: bearer token: '{{env.SIGNAL_API_KEY}}' exposes: - type: rest namespace: server-messages-rest port: 8080 description: REST adapter for Signal Server API — Messages. One Spectral-compliant resource per consumed operation, prefixed with /v1. resources: - path: /v1/v1/messages/{destinationuuid} name: v1-messages-destinationuuid description: REST surface for v1-messages-destinationUuid. operations: - method: PUT name: sendmessage description: Send an encrypted message call: server-messages.sendmessage with: body: rest.body outputParameters: - type: object mapping: $. - type: mcp namespace: server-messages-mcp port: 9090 transport: http description: MCP adapter for Signal Server API — Messages. One tool per consumed operation, routed inline through this capability's consumes block. tools: - name: send-encrypted-message description: Send an encrypted message hints: readOnly: false destructive: false idempotent: true call: server-messages.sendmessage with: body: tools.body outputParameters: - type: object mapping: $.