# dTelecom x402 Gateway — Full LLM Context > Full machine-readable context for the dTelecom x402 Gateway. This gateway exposes pay-per-use WebRTC, Speech-to-Text, Text-to-Speech, and bundled AI voice-agent sessions through x402 and MPP payment protocols. ## Start Here - Gateway overview: https://x402.dtelecom.org/ - Compact LLM brief: https://x402.dtelecom.org/llms.txt - Full API reference: https://x402.dtelecom.org/docs.md - OpenAPI spec: https://x402.dtelecom.org/openapi.json - x402 discovery: https://x402.dtelecom.org/.well-known/x402 - Pricing API: https://x402.dtelecom.org/v1/pricing - Server status API: https://x402.dtelecom.org/v1/servers/status ## Canonical dTelecom Context - Company/product overview: https://www.dtelecom.org/llms.txt - AI Voice Agent SDK: https://www.dtelecom.org/ai-voice-agent-sdk - STT API: https://www.dtelecom.org/stt-api - TTS API: https://www.dtelecom.org/tts-api - WebRTC SDK docs: https://docs.dtelecom.org/ - GitHub organization: https://github.com/dTelecom ## Services - WebRTC: LiveKit-compatible decentralized SFU sessions with Solana node discovery. - STT: Real-time speech-to-text with Parakeet-TDT and Whisper routing. - TTS: Streaming text-to-speech using Kokoro voices. - Agent Session: Bundled WebRTC + STT + TTS session creation for AI voice agents. ## Pricing - WebRTC: $0.001/audio participant minute. - STT: $0.006/minute. - TTS: $0.008/1K characters. - Minimum credit purchase: $0.1. ## Authentication and Payments Clients buy microcredits via x402 or MPP, then create service sessions using wallet signature authentication. No API key or account provisioning is required. Supported payment flows include USDC on Solana/Base, USDC on Tempo via MPP, and USDT on TRON via the Bank of AI facilitator. ## SDKs - @dtelecom/x402-client: https://www.npmjs.com/package/@dtelecom/x402-client - @dtelecom/agents-js: https://www.npmjs.com/package/@dtelecom/agents-js For endpoint-by-endpoint request and response details, use https://x402.dtelecom.org/docs.md or https://x402.dtelecom.org/openapi.json.