# AudD

**Canonical:** https://apis.io/providers/audd/  
**Website:** https://audd.io/  
**APIs profiled:** 2

AudD is a music recognition service that identifies songs from audio files, URLs, or microphone input via a simple REST API. The api.audd.io API returns rich track metadata (artist, title, album, ISRC, links to Apple Music, Spotify, Deezer and more), supports recognition by humming/singing, lyrics search, and an enterprise endpoint for scanning long audio and video files.

## Kin Score — 36.6 / 100 (thin)

Scored 2026-08-21 under rubric 0.12.0. Trend: flat (+0.0 from 36.6).

| Facet | Score |
|---|---|
| Discoverability | 68.5 |
| Contract Quality | 52.4 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 34.2 |
| Developer Ergonomics | 21.4 |
| Commercial Clarity | 39.5 |
| Access Clarity | 39.5 |

## Agent readiness — 29.1 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | yes |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | documented |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |

## Access

Freemium (free trial) · Open access — onboarding: open, pricing: freemium, trial: yes (confidence: high).

## APIs (2)

- **AudD Lyrics API** — The Lyrics API from AudD — 1 operation(s) for lyrics.
- **AudD Recognition API** — The Recognition API from AudD — 2 operation(s) for recognition.

## Agentic access (1)

- **Audd Agentic Access** — 3 operations · 3 acting

## Security (2)

- **Audd Authentication** — apiKey · 1 scheme
- **Audd Domain Security** — TLSv1.3 · HSTS · DNSSEC · DMARC

## Plans (1)

- **Audd Plans Pricing**

## Tags

Music, Music Recognition, Audio, Fingerprinting, Lyrics

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/audd/). Scores are computed from the provider's own public artifacts under a published rubric.