Live · agent-callable

The Musician's Terminal

17 pay-per-call endpoints for music, voice, stems, video, and rights. Pay-per-call, USDC settled on Base, no signup, no API key. Every endpoint is callable by an agent in a single 402-sign-retry round trip.

Per-call price
$0.02$1.50
Settlement
USDC on Base
Agent ARPU / month
~$22.50
Endpoints
17 live · 12 new

Generation

6 tools

Compose, extend, cover, and continue tracks.

Music

Generate a full track from a text prompt with lyrics and stems.

Price$0.20/ callPOST/create-music
Agent Generate

Same generation pipeline, optimized for autonomous agent calls.

Price$0.20/ callPOST/agent/generate
ExtendNew

Take an existing track and extend it forward by a chosen duration.

Price$0.40/ callPOST/v1/extend
CoverNew

Re-perform a track in a different genre, style, or tempo.

Price$0.40/ callPOST/v1/cover
Voice CoverNew

Upload a vocal take and re-cover it with a different voice.

Price$0.40/ callPOST/v1/voice-cover
ContinueNew

Upload a clip and continue its arrangement seamlessly forward.

Price$0.40/ callPOST/v1/continue

Stems + voice

3 tools

Split a master into stems or pull an acapella.

Stems Pro (4-track)New

Split a master into vocal, drums, bass, and other 4-track stems.

Price$0.40/ callPOST/v1/stems?mode=full
Stems Basic (2-track)New

Vocal + instrumental split for lightweight remix and karaoke use.

Price$0.20/ callPOST/v1/stems?mode=basic
AcapellaNew

Extract a clean isolated vocal from a mixed master track.

Price$0.20/ callPOST/v1/vox

Processing

3 tools

Lightweight transforms: MIDI, mastered WAV, timed lyrics.

MIDINew

Transcribe an audio clip into a multi-track MIDI file.

Price$0.10/ callPOST/v1/midi
WAV MasterNew

Master and export a track to high-quality, distribution-ready WAV.

Price$0.10/ callPOST/v1/wav
Lyric SyncNew

Align lyric text to audio with per-line timestamps for captions.

Price$0.10/ callPOST/v1/lyric-sync

Text

2 tools

Generate lyrics and style tags from a prompt.

LyricsNew

Generate original song lyrics from a theme, mood, or seed line.

Price$0.04/ callPOST/v1/lyrics
Style CoachNew

Upgrade rough style tags into a richer, model-ready prompt.

Price$0.02/ callPOST/v1/style-coach

Video + rights

3 tools

Render video and verify rights or analyze audio on-chain.

Video

Render a 10-second cinematic or realistic video from a prompt.

Price$1.50/ callPOST/agent/video
Rights Lookup

Resolve an on-chain rights passport for any registered work.

Price$0.005/ callGET/v1/rights/{assetHash}
Analyze

Run BPM, key, loudness, and structural analysis on an audio file.

Price$0.003/ callPOST/v1/analyze

For agents

One flow. Discover, sign, get the work back.

Every endpoint speaks the same x402 dialect. Hit it without payment, parse the 402 challenge, sign the USDC transfer, retry with the payment header. The response ships in the same request with a settlement tx hash on Base.

terminal · x402 call flow
# 1. Discover the terminal
curl https://app.suedeai.ai/.well-known/x402.json

# 2. Call any tool without payment -> receive a 402 challenge
curl -i -X POST https://app.suedeai.ai/v1/stems?mode=full \
  -H 'content-type: application/json' \
  --data '{"audioUrl":"https://example.com/master.wav"}'
# -> HTTP/1.1 402 Payment Required
# -> X-Payment-Required: <base64 EIP-3009 challenge>

# 3. Sign the USDC transfer, retry with the X-Payment header
curl -i -X POST https://app.suedeai.ai/v1/stems?mode=full \
  -H 'content-type: application/json' \
  -H 'X-Payment: <base64 signature>' \
  --data '{"audioUrl":"https://example.com/master.wav"}'
# -> 200 OK
# -> X-Payment-Response: <settlement tx hash on Base>
# -> { "stems": { ... }, "provider": "suede", "modelVersion": "suede-pro-v1" }
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