Does Postiz MCP cost extra?
Postiz ships an official MCP server that uses your existing subscription credentials.
- No separate MCP licence to buy. You pay for your Postiz plan, the MCP server queries that account.
- Whether it's gated to a specific tier wasn't extracted automatically — verify the access requirements on the MCP page or pricing docs.
Postiz also publishes a REST API
Postiz publishes an API, but per-tier gating wasn't extracted automatically.
What you can do with Postiz from an AI agent
Three shapes of agent workflow. Pick the row that matches how you actually use Claude / Cursor / Codex day to day.
Skip the dashboard, ask Claude
- "What changed this week?" answered in seconds
- Quick one-off questions without leaving the editor
- Pipe Postiz data into your personal notes / docs without writing a script
Run client analysis at agent speed
- Hand the MCP server to your team — every consultant can ask Claude about any client's Postiz account
- Multi-account workflows without context-switching the Postiz UI
- Reports you'd normally spend hours on, done before standup
Production agent workflows
- Embed in your internal Codex / Cursor agents that triage Postiz data daily
- Combine with other MCP servers in a multi-step agent chain
- Constrain agents to read-only roles to keep production Postiz safe
Limits and gotchas
- Official MCP server — published by Postiz themselves, so it should track product changes.
- Fallback: the REST API works for any flow the MCP server doesn't cover.
- Rate limits: MCP calls count against your underlying Postiz API quota. Burst usage from a curious agent can drain a daily allowance fast.
Agent-readiness verdict
Strong agent fit, and unusually open for an indie tool. Postiz ships a first-party official MCP server (api.postiz.com/mcp, OAuth2) alongside a documented public REST API with a real OpenAPI 3.1 spec, an official Node SDK, webhooks, and native Zapier, Make, and n8n. An agent can publish, schedule, and pull analytics across 27 platforms over MCP or plain REST with little glue code. Being open-source, you can also self-host the whole stack, which most rivals don't allow.
Scored 2026-06-07 by Joonas (TMB).
Postiz MCP & API FAQ
Is the Postiz MCP server official?+
Can I use the Postiz MCP with Cursor or Codex?+
Does Postiz have a public API?+
Sources
- Postiz official site: https://postiz.com
- API docs: https://docs.postiz.com/public-api/introduction
Data verified by Joonas on the dates shown. MCP server status auto-rechecked weekly.
10+ years in digital marketing. I review marketing software for AI-stack fit: real pricing, MCP and API support, and how cleanly each tool drops into an AI agent workflow, cross-checked against verified data and real user feedback.

