AudD
AudD is a music recognition service. Its REST API identifies songs from short audio clips, uploaded files or URLs on api.audd.io, scans audio and video files of any length on the enterprise endpoint (enterprise.audd.io), monitors live audio streams with results delivered by callback or longpoll, and adds an account's own tracks to a custom catalog (special access). Matches return track metadata (artist, title, album, ISRC) with optional Apple Music, Spotify, Deezer and MusicBrainz data.
AudD publishes 4 API contracts indexed on the APIs.io network, including Recognition API, Custom Catalog API, Streams API, and 1 more. Tagged areas include Music, Music Recognition, Audio, and Fingerprinting.
The AudD catalog on APIs.io includes 1 Spectral governance ruleset.
AudD’s developer surface includes authentication, documentation, and 11 more developer resources.
What this lets a business do 1
Business capabilities this provider's published APIs can perform, derived from its own contracts. Browse all capabilities →
Kin Score
Markets this provider is in provisional
The Kin Score Market layer reads a provider inside its market: its position, and how deep its integrations go. Depth is only comparable within a position. Provisional and unweighted: not part of the Kin Score or agent readiness.
| Market | Position | Depth | Registered MCP server | Declares compatibility |
|---|---|---|---|---|
| Browser Extension Stores (company-published Firefox add-ons; Chrome Web Store unreadable) | builds-on | 34.5 (thin) | 1 | - |
| Discord App Directory (builders of apps on Discord) | builds-on | 34.5 (thin) | 1 | - |
Registered MCP server and declares compatibility are report only — not weighted. Undeclared means we found nothing we can read, so there is no number: we never infer integrations.
Standards implemented 4
Standards this provider implements or carries. De facto ones are profiled and measured by the API Commons; formal ones come from the standards directory and are linked by the provider's own tags. The evidence column says how each claim was established — not that it was made.
APIs 4
Individual APIs this provider publishes, each with its own machine-readable definition.
AudD Recognition API
Music recognition from a short clip, file or URL (api.audd.io), and the enterprise endpoint for audio and video files of any length (enterprise.audd.io).
AudD Custom Catalog API
Add your own tracks to a custom recognition catalog (special access).
AudD Streams API
Live audio stream monitoring - add and manage streams, with recognition results delivered by callback URL or longpoll.
AudD Agent payments API
The Agent payments API from AudD — 3 operation(s) for agent payments.
Open Collections 3
Open, tool-agnostic API collections (OpenAPI-derived and Bruno).
AudD Music Recognition Custom catalog API
OPEN COLLECTIONAudD Music Recognition API
OPEN COLLECTIONAudD Music Recognition Streams API
OPEN COLLECTIONMCP Servers 1
Model Context Protocol servers that expose these APIs to AI agents.
AudD API pricing
Not yet checked against AudD's own pricing page. Compiled by API Evangelist on 2026-06-21 from audd.io/; confirm before you rely on a figure. A free plan or tier is listed.
| Plan | Price |
|---|---|
| Free Trial free | — |
| Pay-as-you-go usage | — |
| Audio Stream Monitoring usage | — |
| Enterprise enterprise | — |
Plan details, limits and sources →
Rate limits
- Anonymous Requests Per Day: 10 per method per day (no api_token) requests
- Free Token Allotment: 300 free requests requests
- Monthly Plan Quota: per purchased plan (e.g. 100K / 200K / 500K per month) requests
Compiled by API Evangelist, not yet checked against AudD's documentation. All 4 limits →
Pricing Plans 1
Published pricing tiers and plan structures.
Audd Plans Pricing
PLANSRate Limits 1
Documented rate limits and quota policies.
Audd Rate Limits
RATE LIMITSService Levels 1
Uptime the provider promises or reports, as SLA4OAI. Read from its own pages; APIs.io runs no monitors.
AudD
SLAFinOps 1
Cost, billing, and metering signals for API financial operations.
Audd Finops
FINOPSSpectral Rules 1
Spectral governance rulesets for linting and validating these APIs.
AudD API Rules
SPECTRALSecurity Posture 2
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Agentic Access 1
Recommended x-agentic-access execution contracts for AI agents.
Resources
Documentation 1
Reference material describing how the API behaves
Agent Surfaces 2
MCP servers, agent skills, and machine-readable catalogs
Build 1
SDKs, sample code, and the tooling you integrate with
Access & Security 2
Authentication, authorization, and security posture
Operate 1
Status, limits, changes, and where to get help
Commercial 2
Pricing, plans, and the legal terms of use
Company 2
The organization behind the API
Other 2
Properties that don't map to a standard resource type
Source (apis.yml)
AudD API — frequently asked questions
Does AudD have an API?
Yes. APIs.io lists 4 APIs from AudD, including AudD Recognition API, AudD Custom Catalog API and AudD Streams API, and 1 more.
Is there an OpenAPI specification for the AudD API?
Yes. APIs.io indexes 4 OpenAPI specifications for AudD, each linked for download from this page.
How do I authenticate with the AudD API?
AudD documents its authentication (apiKey · 1 scheme). The details are profiled on APIs.io as Audd Authentication.
How much does the AudD API cost?
APIs.io lists 4 pricing plans for AudD, with each plan's price, limits and inclusions under Pricing on this page.
Does AudD have an MCP server?
Yes. APIs.io lists 1 MCP server for AudD: Remote MCP server at mcp.audd.io over HTTP.
Is the AudD API ready for AI agents?
AudD has a Kin Score of 28.9 out of 100 (thin) and an Agent Readiness score of 57.0 (agent-ready), scored by API Evangelist on 2026-11-06.
Work with this as data
Every provider here is available over the APIs.io API and to AI agents over MCP.