Memory · sandbox · browse · critique · judge.
Documents16PDF · Word · Excel · OCR.
Audio20Transcribe · diarize · TTS.
Images27Caption · OCR · resize.
Web39Scrape · screenshot · meta.
Validation25Email · IBAN · IP · VAT.
Conversions20JSON · YAML · UUID.
All endpoints159Full catalog · featured first.
Wallet-only · earn USDC daily.
Sell-side guideEIP-712 · JWT · settlement.
Pricing & take rate3% paywall · 4% proxy.
How settlement worksSettlement runs daily at 00:00 UTC, in USDC. A balance ≥ 1 USDC is paid at the next run (within 24h). A balance below 1 USDC carries over and accumulates across days until it reaches 1 USDC, then it's paid.
/v1/audio-summary
Powered by OpenAI
Request → Response
Examples from schemas.json.
POST /v1/audio-summary Content-Type: application/octet-stream [binary request body]
HTTP/1.1 200 OK Content-Type: application/json // Endpoint-specific body after 402 settlement
Transcribe audio then produce summary and key points; priced per minute. Uses whisper + Claude Haiku.
AI research lab behind the GPT and Whisper models.
Body: raw binary · application/octet-stream
curl -X POST https://api.tools402.dev/v1/audio-summary \ -H "Content-Type: application/octet-stream" \ --data-binary @file.bin
402 payment flow omitted — see Integrations for settlement.