# Postiz

**Canonical:** https://apis.io/providers/postiz/  
**Website:** https://postiz.com  
**APIs profiled:** 9

Postiz is an open-source social media scheduling and management platform for posting across 30+ social, video, community, and blogging channels from a single calendar. It ships as a free AGPL-licensed self-hosted app and as a paid managed Cloud. The Postiz Public API uses simple API-key auth to list connected channels, upload media, and create, schedule, list, and delete posts.

## Kin Score — 69.9 / 100 (exemplar)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 69.9).

| Facet | Score |
|---|---|
| Discoverability | 92.6 |
| Contract Quality | 62.4 |
| Governance | 16.7 |
| Contract Governance | 16.7 |
| Operational Transparency | 89.5 |
| Developer Ergonomics | 85.7 |
| Commercial Clarity | 71.1 |
| Access Clarity | 71.1 |

## Agent readiness — 55.8 (agent-ready)

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

## Access

Freemium · Self-serve signup — onboarding: self-serve, pricing: freemium, trial: no (confidence: high).

## APIs (9)

- **Postiz Webhooks** — Configure a webhook URL in Postiz to receive an HTTP POST notifying your own systems when a post is published, so you can sync downstream tools such as spreadsheets, Slack, or a...
- **Postiz Analytics API** — Platform- and post-level analytics.
- **Postiz Integrations API** — Connected social media channels and scheduling slots.
- **Postiz Notifications API** — Account notifications.
- **Postiz Posts API** — Create, schedule, list, and delete posts.
- **Postiz Uploads API** — Upload media files referenced by posts.
- **Postiz Public API** — The complete, provider-published Postiz Public API — 23 operations across integrations (channels), groups, posts, uploads, analytics, notifications and AI video generation, serv...
- **Postiz MCP Server** — Hosted, remote Model Context Protocol server run as part of the Postiz backend, exposing 11 tools for listing channels, reading platform settings schemas, scheduling and re-sett...
- **Postiz Platform API** — The full Postiz backend surface as published by the provider's own Swagger UI at https://api.postiz.com/docs, machine-readable at /docs-json — 205 operations across auth, integr...

## MCP servers (1)

- **Postiz MCP Server**

## Agentic access (1)

- **Postiz Agentic Access** — 248 operations · 143 acting · 122 human-in-the-loop

## Security (3)

- **Postiz Authentication** — apiKey/oauth2 · 3 schemes
- **Postiz Domain Security** — TLSv1.3 · HSTS · DMARC
- **Postiz Vulnerability Disclosure** — contact published

## Plans (1)

- **Postiz Plans Pricing**

## Tags

Social-Media, Scheduling, Open-Source, Content, Marketing, Agents, MCP, Automation, Publishing, Analytics

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