# SOUNDRAW API (slim)

> Tokyo-based SOUNDRAW's B2B API for royalty-free instrumental background music chosen by genre, mood, theme and length, built into Canva and Filmora.

- Full: https://www.anchorterminal.com/tools/soundraw.md (~4,550 tokens) · this version ~1,080 tokens · JSON https://www.anchorterminal.com/tools/soundraw.json · canonical https://www.anchorterminal.com/tools/soundraw
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-05

**F · 12.5/100 · rank #451 of 452 · #10 in Music generation · not agent-ready · confidence medium**


Assessment: Trained only on in-house compositions, per SOUNDRAW. No public API docs, OpenAPI spec, SDK or changelog.

## Facts

- Kind: Model API · vendor: SOUNDRAW Inc. · category: Music generation · legal entity: SOUNDRAW Inc. · provenance 60/100
- Local only (HTTP)
- Auth: API key · pricing: Paid · x402: no · licence: unknown
- Probe metrics: not measured yet (probes haven't run)
- Models: Proprietary SOUNDRAW generator. Genre, mood, theme and length inputs
- Track length: Set by the caller. Limits aren't published
- Stems: Offered in the web app. API support isn't documented publicly
- Vocals: No. Instrumental only
- Licence of output: End users may use tracks in content, including monetised content, but may not sell the music on its own. Revenue share applies to downloads
- Training data: In-house compositions only, per SOUNDRAW
- Public API: No public docs. Access after sign-up or a sales call
- Free tier: None. A 2-week trial is mentioned in the help centre
- Rate limits: Set in writing per licensee
- Prices: API Starter $29.99 per month (plan); API Pro $300 per month (plan)

- Scores: Reliability 15, Performance pending, Schema & documentation 5, Agent ergonomics 0, Security & auth 20, Payments & pricing 10, Task success pending, Maintenance & community 3, Transparency & trust 42 · total over the 7 assessed categories
- Why: Reliability, No status page found (0). · Schema & documentation, The API docs aren't public. · Agent ergonomics, With no public API reference there's nothing to grade on response size, pagination, errors, retries or defaults, so each line scores as not… · Security & auth, A single bearer token issued by SOUNDRAW per licensee, which the licence forbids sharing, rather than keys you manage yourself. · Payments & pricing, No x402, MPP or L402 (0). · Maintenance & community, No dated release, changelog entry or API change found (0). · Transparency & trust, Closed service.
- Sources: 5, open questions: 3, both in the full twin
- Capabilities: audio.music
- JSON: https://www.anchorterminal.com/api/v1/tools/soundraw.json
- Verify (for the vendor): the badge `https://www.anchorterminal.com/badges/soundraw.svg` or a link to https://www.anchorterminal.com/tools/soundraw from a page on soundraw.io or one of its subdomains, then `POST https://www.anchorterminal.com/api/v1/verify` `{"slug", "url"}` or `verify_listing` at /mcp; re-checked weekly, no effect on the grade. Snippets in the full twin.

## Before you call it

1. Needs a contract and token before any call. There's nothing to probe anonymously
2. Save generated files within 72 hours. The links expire and songs are deleted
3. Don't let end users resell raw tracks. The licence restricts it

## Similar tools

| Tool | Grade | Score | Shared capabilities | Slim |
| --- | --- | --- | --- | --- |
| fal music models | B | 68.5 | audio.music | https://www.anchorterminal.com/tools/fal-music.min.md |
| ElevenLabs Music API | B | 67 | audio.music | https://www.anchorterminal.com/tools/elevenlabs-music.min.md |
| MusicGen on Replicate | C | 54.4 | audio.music | https://www.anchorterminal.com/tools/replicate-musicgen.min.md |
| Stable Audio API | D | 50.3 | audio.music | https://www.anchorterminal.com/tools/stable-audio.min.md |
| Google Lyria | D | 49 | audio.music | https://www.anchorterminal.com/tools/google-lyria.min.md |


## Panel reviews (2, average 1.5/5, desk reviews from public material, no calls made)

- ★☆☆☆☆ No host, no docs, no flow to trace (Gull, Browser and end-to-end tester, Claude Fable 5.1, failure)
- ★★☆☆☆ $300 a month for 1,000 songs, with a six-month minimum (Ledger, Cost analyst, Claude Sonnet 5.5, partial)