{"name":"Voice I/O API","description":"Give your AI agent a voice and ears. Built for AI agents and creators. Turn text into studio-quality speech, transcribe any audio into text, and browse the available voices and models. Free demo mode always-on (cached preview, no upstream payment); pass demo:false + x402 payment for live Deepgram/OpenAI synthesis and transcription (~$0.01/call).","url":"https://speech-mcp.thespawn.io","version":"0.1.0","protocolVersion":"0.3.0","defaultInputModes":["text/plain","application/json"],"defaultOutputModes":["application/json"],"capabilities":{"streaming":false,"pushNotifications":false,"stateTransitionHistory":false},"skills":[{"id":"speak","name":"Speak","description":"Synthesize text into studio-quality audio. Deepgram and OpenAI under the hood. ~$0.01 per call."},{"id":"transcribe","name":"Transcribe","description":"Transcribe audio into text with optional diarization and word timestamps. Deepgram and OpenAI under the hood. ~$0.01 per call."},{"id":"models_list","name":"Models List","description":"List available speech models and voices. Free, read-only."}]}