# Textcortex

**Canonical:** https://apis.io/providers/textcortex/  
**Website:** https://docs.textcortex.com/  
**APIs profiled:** 4

TextCortex is a Berlin-based AI writing and content-generation platform (ZenoChat assistant, knowledge bases, and a suite of writing tools) that also ships a public, OpenAI-compatible REST API. The API, served from https://api.textcortex.com/v1 with Bearer API-key authentication, exposes model discovery, chat completions, and an OpenAI Responses-compatible generation endpoint, plus an API-credit balance check. Streaming is supported over server-sent events and infrastructure is EU-hosted and GDPR-compliant. TextCortex is backed by Speedinvest and maintains first-party Python and JavaScript client libraries.

## Kin Score — 35.2 / 100 (thin)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 35.2).

| Facet | Score |
|---|---|
| Discoverability | 92.6 |
| Contract Quality | 57.0 |
| Governance | 16.7 |
| Contract Governance | 16.7 |
| Operational Transparency | 2.6 |
| Developer Ergonomics | 25.6 |
| Commercial Clarity | 21.1 |
| Access Clarity | 21.1 |

## Agent readiness — 40.0 (agent-ready)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | yes |
| Idempotency | no |
| Error Semantics | verified |
| OpenAPI Examples | verified |
| Rate Limit Signal | no |
| Event Surface Described | no |
| Agent Skills | derived |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |

## Access

Self-serve signup — onboarding: self-serve, pricing: unknown, trial: no (confidence: medium).

## APIs (4)

- **Textcortex Balance API** — Read API credit balance for the current API key.
- **Textcortex Chat Completions API** — Generate chat completions with TextCortex models.
- **Textcortex Models API** — Discover OpenAI-compatible TextCortex models.
- **Textcortex Responses API** — Generate responses with TextCortex models.

## MCP servers (1)

- **Textcortex MCP Server**

## Agentic access (1)

- **Textcortex Agentic Access** — 5 operations · 2 acting

## Security (2)

- **Textcortex Authentication** — http · 1 scheme
- **Textcortex Domain Security** — TLSv1.3 · HSTS · DNSSEC · DMARC

## Tags

Company, Artificial Intelligence, Text Generation, Large Language Models, Chat Completions, OpenAI-Compatible, Content Generation, Developer Tools

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