# Caliu

**Canonical:** https://apis.io/providers/caliuapp-com/  
**Website:** https://caliuapp.com/  
**APIs profiled:** 1

Caliu is a local‑first Markdown notes app for Mac, iPhone, iPad, Android and the web. It works offline with no account needed, keeping data private by design. Users can organize notes with hashtags, sync across devices, and access a full REST API for integration. The service emphasizes privacy, local storage first, and optional cloud sync, catering to individuals and teams seeking secure, flexible note‑taking.

## Kin Score — 35.7 / 100 (thin)

Scored 2026-11-06 under rubric 0.27.0.

| Facet | Score |
|---|---|
| Discoverability | 67.0 |
| Contract Quality | 64.2 |
| Contract Governance | 22.0 |
| Operational Transparency | 18.4 |
| Developer Ergonomics | 25.0 |
| Access Clarity | 10.5 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 20.6 (matched via fallback).

## Agent readiness — 38.4 (agent-ready)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | served |
| Idempotency | no |
| Error Semantics | derived |
| 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 | served |
| Protected Resource Metadata | verified |
| Dynamic Client Registration | yes |
| Agentic Commerce | no |
| Pagination Ratio | na |
| Operation Distinctiveness | distinct |
| MCP Tool Quality | na |

## Access

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

## APIs (9)

- **Caliu API Keys API** — The API Keys API from Caliu — 2 operation(s) for api keys.
- **Caliu Attachments API** — The Attachments API from Caliu — 7 operation(s) for attachments.
- **Caliu Auth API** — The Auth API from Caliu — 1 operation(s) for auth.
- **Caliu Devices API** — The Devices API from Caliu — 2 operation(s) for devices.
- **Caliu Export API** — The Export API from Caliu — 2 operation(s) for export.
- **Caliu Notes API** — The Notes API from Caliu — 15 operation(s) for notes.
- **Caliu Reminders API** — The Reminders API from Caliu — 3 operation(s) for reminders.
- **Caliu Subscription API** — The Subscription API from Caliu — 2 operation(s) for subscription.
- **Caliu Tags API** — The Tags API from Caliu — 2 operation(s) for tags.

## Agentic access (1)

- **Caliuapp Com Agentic Access** — 47 operations · 29 acting · 2 human-in-the-loop

## Security (2)

- **Caliuapp Com Authentication** — apiKey/http · 2 schemes
- **Caliuapp Com Domain Security** — TLSv1.3 · DMARC

## Tags

Note Taking, Privacy, Local-First, Markdown, Cross-Platform

---

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