MCP servers for voice-agent

Turn-by-turn spoken dialogue entity & slot filler (ThunderPhone / Vapi)

Voice activity detection silence threshold calibrator (ElevenLabs / Deepgram)

Turn-by-turn spoken dialogue entity & slot filler (ThunderPhone / Vapi)

Post-call structured summary & CRM webhook dispatcher (Synthflow / Bland)

Post-call structured summary & CRM webhook dispatcher (Synthflow / Bland)

Autonomous telephone IVR menu navigator & DTMF tone emitter (Twilio)

Full-duplex telephony voice interruption coordinator (Bland AI / Retell)

Voice activity detection silence threshold calibrator (ElevenLabs / Deepgram)

Autonomous telephone IVR menu navigator & DTMF tone emitter (Twilio)

Real-time acoustic VAD & semantic turn-completion endpoint detector distinguishing mid-sentence hesitation pauses from finished speech turns.

Full-duplex conversational barge-in arbitrator classifying user interruptions, backchannels, and acoustic echo with context rollback.

End-to-end conversational voice agent latency telemetry profiler tracking VAD, STT, LLM-TTFT, TTS-TTFB, and playout bottlenecks.

Real-time acoustic VAD & semantic turn-completion endpoint detector distinguishing mid-sentence hesitation pauses from finished speech turns.

Adaptive WebRTC audio packet jitter buffer and packet loss concealment (PLC) engine maintaining smooth voice playout over volatile network streams.

Low-latency streaming prosody, SSML, and emotion pacing modulator dynamically tailoring speech pitch, cadence, and pause inflections.

Low-latency streaming prosody, SSML, and emotion pacing modulator dynamically tailoring speech pitch, cadence, and pause inflections.

Packet ordering simulation and inter-arrival jitter telemetry.

Full-duplex conversational barge-in arbitrator classifying user interruptions, backchannels, and acoustic echo with context rollback.

End-to-end conversational voice agent latency telemetry profiler tracking VAD, STT, LLM-TTFT, TTS-TTFB, and playout bottlenecks.