# Anthra

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

Anthra is an agentic AI book creator that helps users plan, write, illustrate, and narrate their books. The platform provides AI-driven tools for drafting chapters, generating artwork, creating lifelike narration, and publishing both ebook and print formats. Users can collaborate with the AI co-author, customize story elements, and export finished books as illustrated e‑books, audiobooks, or print‑ready PDFs. Anthra offers a free starter tier and paid plans for advanced features, targeting authors, educators, and creators seeking AI‑enhanced storytelling.

## Kin Score — 36.1 / 100 (thin)

Scored 2026-11-02 under rubric 0.26.0.

| Facet | Score |
|---|---|
| Discoverability | 65.0 |
| Contract Quality | 10.7 |
| Contract Governance | 22.0 |
| Operational Transparency | 15.8 |
| Developer Ergonomics | 54.0 |
| Access Clarity | 44.7 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 31.8 (matched via fallback).

## Agent readiness — 30.0 (agent-ready)

| Dimension | Value |
|---|---|
| Spec Presence | no |
| Agentic Access | derived |
| Reversibility Documented | no |
| MCP Server | documented |
| Auth Clarity | served |
| Idempotency | no |
| Error Semantics | documented |
| OpenAPI Examples | no |
| Rate Limit Signal | documented |
| Event Surface Described | no |
| Agent Skills | unknown |
| Well Known Catalog | no |
| 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 | na |
| MCP Tool Quality | na |

## Access

Unknown — onboarding: unknown, pricing: unknown, trial: no (confidence: low).

## APIs (1)

- **Anthra API** — Programmatic access to Anthra API as documented.

## MCP servers (1)

- **Anthra MCP Server** — Remote MCP server at anthra.com.

## Agentic access (1)

- **Anthra Com Agentic Access** — 1 operation

## Security (2)

- **Anthra Com Authentication** — 3 schemes
- **Anthra Com Domain Security** — TLSv1.3 · HSTS · DMARC

## Plans (1)

- **Anthra Com Plans Pricing**

## Tags

Artificial Intelligence, BookCreation, Writing, Illustration, Audiobook

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