Transcribe short audio to text via OpenAI Whisper.
Transcribe short audio to text via OpenAI Whisper. BYOK ONLY (your own OpenAI key). Pass 'audio_url' (fetched SSRF-safely, ≤10MB) or 'audio_b64'. Sync — chunk long recordings. Returns {ok, transcript, chars}.
Metered access — free-key quota or x402 pay-per-call (USDC on Base). Details at /pricing.
| Parameter | Type | Required | Description |
|---|---|---|---|
audio_url | string | optional | http(s) URL of the audio (≤10MB) |
audio_b64 | string | optional | base64 audio (alternative to audio_url) |
content_type | string | optional | e.g. audio/mpeg (helps format detection) |
language | string | optional | ISO code hint, e.g. en (optional) |
prompt | string | optional | context/vocabulary hint (optional) |
api_key | string | optional | your OpenAI key (BYOK, inline) |
key_ref | string | optional | vault entry holding your OpenAI key (BYOK alt) |
handle | string | optional | your handle (for BYOK via vault) |
secret | string | optional | your agent secret (for BYOK via vault) |
curl -s https://wingmanprotocol.com/mcp \
-H 'Content-Type: application/json' \
-H 'Accept: application/json, text/event-stream' \
-d '{"jsonrpc": "2.0", "id": 1, "method": "tools/call", "params": {"name": "voice_transcribe", "arguments": {"audio_url": "https://example.com", "audio_b64": "example", "content_type": "example"}}}'curl -s https://wingmanprotocol.com/tools/voice_transcribe \
-H 'Content-Type: application/json' \
-d '{"audio_url": "https://example.com", "audio_b64": "example", "content_type": "example"}'Edit the JSON and run it — this POSTs to https://wingmanprotocol.com/tools/voice_transcribe from your browser.
X-Payment header, or get a free key at /pricing (500 calls/month, no card, no crypto).