# Caighdean (cadhan.com)

**Canonical:** https://apis.io/providers/caighdean/  
**Website:** https://cadhan.com/  
**APIs profiled:** 1

Caighdean (cadhan.com) is an Irish language digital resource platform offering a suite of linguistic tools, dictionaries, spell‑checkers, and corpora. It provides open‑source APIs for Gaelic, Irish, Manx, and other Celtic languages, supporting developers, researchers, and language learners with access to lexical data, grammar resources, and text processing services.

## Kin Score — 6.0 / 100 (minimal)

Scored 2026-10-31 under rubric 0.25.0.

| Facet | Score |
|---|---|
| Discoverability | 53.6 |
| Contract Quality | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 15.8 |
| Developer Ergonomics | 0.0 |
| Access Clarity | 0.0 |

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

## Agent readiness — 0.0 (human-only)

| Dimension | Value |
|---|---|
| Spec Presence | no |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | no |
| 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 | 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 |

## APIs (1)

- **Caighdean API** — Provides linguistic data and tools for Irish and other Celtic languages via a public API documented on GitHub.

## Security (1)

- **Caighdean Domain Security** — TLSv1.3

## Tags

Company, Language, Open-source, Irish, Celtic

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