# Services from x402.nexari.cloud on Zero

> x402.nexari.cloud serves 13 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/x402.nexari.cloud
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/x402.nexari.cloud/health.json

## Services

- [Nexari Transcribe 10min (German-Optimised, Whisper)](https://www.zero.xyz/c/nexari-transcribe-10min-german-optimised-whisper-399992fe/llms.txt): $0.1/call via x402. Transcribes up to 10 minutes of audio (mp3, m4a, ogg, wav, mp4) to text using Whisper large-v3-turbo, optimised for German, processed in Germany under GDPR.
- [Nexari Audio Transcription (up to 30 minutes)](https://www.zero.xyz/c/nexari-audio-transcription-up-to-30-minutes-2ccd1090/llms.txt): $0.3/call via x402. Transcribes audio files up to 30 minutes long using Whisper large-v3-turbo, optimised for German, processed in Germany (GDPR-compliant)
- [Nexari Speech-to-Text with Speaker Diarization (2 min)](https://www.zero.xyz/c/nexari-speech-to-text-with-speaker-diarization-2-min-ed3d0515/llms.txt): $0.04/call via x402. Transcribes audio up to 2 minutes with speaker diarization using pyannote and Whisper, processed in Germany, German-optimised.
- [Nexari Transcription with Speaker Diarization (10 min)](https://www.zero.xyz/c/nexari-transcription-with-speaker-diarization-10-min-cb005d14/llms.txt): $0.2/call via x402. Transcribes audio files up to 10 minutes with speaker diarization using pyannote + Whisper, processed in Germany, optimized for German language.
- [Nexari Speech-to-Text with Speaker Diarization (30 min)](https://www.zero.xyz/c/nexari-speech-to-text-with-speaker-diarization-30-min-b40fb32b/llms.txt): $0.6/call via x402. Transcribes audio files up to 30 minutes with speaker separation (diarization) using pyannote + Whisper, optimized for German, processed in Germany under GDPR.
- [Nexari German Company Lookup (Cached)](https://www.zero.xyz/c/nexari-german-company-lookup-cached-1f931889/llms.txt): $0.15/call via x402. Retrieves cached basic company data for a German registered company by its register ID, including name, legal form, registered office, register entry, status, and legal representatives.
- [Nexari German Company Live Lookup (Real-Time Register Data)](https://www.zero.xyz/c/nexari-german-company-live-lookup-real-time-register-data-e6e78a3b/llms.txt): $0.3/call via x402. Fetches real-time, up-to-date base data for a German company directly from the commercial register using a company ID.
- [Nexari Transcription (2-Minute Audio, German-Optimised)](https://www.zero.xyz/c/nexari-transcription-2-minute-audio-german-optimised-fa3cf3f0/llms.txt): $0.02/call via x402. Transcribes audio files up to 2 minutes long (mp3, m4a, ogg, wav, mp4) using Whisper large-v3-turbo, optimised for German, processed in Germany.
- [Nexari Letter Send (Germany)](https://www.zero.xyz/c/nexari-letter-send-germany-304db3d0/llms.txt): $2.99/call via x402. Submits a previously quoted physical letter for printing and mailing via Deutsche Post within Germany, completing the two-step send flow using a quote_id.
- [Nexari German Company Search](https://www.zero.xyz/c/nexari-german-company-search-323335a5/llms.txt): $0.02/call via x402. Search German companies by name to retrieve their company ID, register number, and court information from German commercial register data.
- [Nexari Letter Order Status](https://www.zero.xyz/c/nexari-letter-order-status-7677a53c/llms.txt): $0.01/call via x402. Returns the current status (received or sent) of a previously created letter order by its letter ID.
- [Nexari Pay-Per-Minute Audio Transcription (upto scheme)](https://www.zero.xyz/c/nexari-pay-per-minute-audio-transcription-upto-scheme-8bc9d595/llms.txt): $0.5/call via x402. Transcribes audio files with per-minute billing via x402 upto scheme (0.01 USD/min, max 0.50 USD, up to 50 minutes), processed in Germany.
- [Nexari Hello World Smoke Test](https://www.zero.xyz/c/nexari-hello-world-smoke-test-2440c459/llms.txt): $0.001/call via x402. Returns a greeting, current timestamp, and paid amount as a minimal paid x402 smoke-test endpoint operated in Germany.

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

- [Zero catalog index](https://www.zero.xyz/llms.txt)