# Arcalune Music

**Canonical:** https://apis.io/providers/arcalune-com/  
**Website:** https://arcalune.com/  
**APIs profiled:** 2

Arcalune Music is a Japanese‑origin online music library offering original compositions, fan‑arranged game tracks, and royalty‑free background music and sound effects. All tracks are available for free streaming and download, suitable for use in videos, live streams, and game projects. The site provides high‑quality MP3 files under Creative Commons licensing, with multilingual navigation (Japanese, English, Spanish, Portuguese, Hindi, Indonesian, French).

## Kin Score — 17.5 / 100 (emerging)

Scored 2026-11-02 under rubric 0.26.0.

| Facet | Score |
|---|---|
| Discoverability | 58.3 |
| Contract Quality | 9.4 |
| Contract Governance | 22.0 |
| Operational Transparency | 0.0 |
| Developer Ergonomics | 16.0 |
| Access Clarity | 10.5 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 24.5 (matched via fallback).

## Agent readiness — 19.6 (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 | unknown |
| Well Known Catalog | no |
| 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 |
| MCP Tool Quality | na |

## Access

Open access — onboarding: open, pricing: unknown, trial: no (confidence: low).

## APIs (2)

- **Arcalune Music MCP** — Arcalune Music provides a Machine-Callable Protocol (MCP) for searching tracks, retrieving track details, and listing tags.
- **Arcalune Music API** — Arcalune Music API as documented publicly: 1 operations. Contract generated from the documentation by API Evangelist (2026-11-01); not the provider's own document.

## MCP servers (1)

- **Arcalune Music MCP Server** — Remote MCP server at arcalune.com.

## Security (2)

- **Arcalune Com Authentication** — 0 schemes
- **Arcalune Com Domain Security** — TLSv1.3 · HSTS

## Tags

Music, Free BGM, Sound Effects, Japanese, Creative Commons

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