# Audnexus

**Canonical:** https://apis.io/providers/audnexus/  
**Website:** https://audnex.us/  
**APIs profiled:** 1

Audnexus provides an API that aggregates audiobook metadata and availability information from multiple sources, offering developers a unified endpoint to search, retrieve details, and integrate audiobook data into applications. The service includes endpoints for authors, books, chapters, and search capabilities, and is documented via an interactive Redoc UI. It is open-source, hosted on GitHub, and licensed under GPL v3.

## Kin Score — 18.1 / 100 (emerging)

Scored 2026-10-31 under rubric 0.25.0.

| Facet | Score |
|---|---|
| Discoverability | 62.5 |
| Contract Quality | 32.9 |
| Contract Governance | 4.5 |
| Operational Transparency | 15.8 |
| Developer Ergonomics | 11.9 |
| Access Clarity | 0.0 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 5.9 (matched via fallback).

## Agent readiness — 18.9 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | documented |
| Auth Clarity | no |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | no |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | yes |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |
| Delegated Identity | no |
| Protected Resource Metadata | no |
| Dynamic Client Registration | no |
| Agentic Commerce | no |
| Pagination Ratio | na |
| Operation Distinctiveness | na |

## APIs (1)

- **Audnexus API** — Audnexus provides endpoints for audiobook metadata aggregation.

## Security (1)

- **Audnexus Domain Security** — TLSv1.3 · HSTS · DMARC

## Tags

Company, Audiobooks, Metadata, Search, OpenSource

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