Head to head · Social post · October 2026 research run

Postiz API + MCP vs Typefully

Postiz API + MCP scores 59.3 (C) on agent readiness against Typefully's 49.1 (D), and leads in 6 of 7 scored categories. Both do social post.

Which one, for what

Postiz API + MCP C

Good for Teams that want to self-host, or want 34 platforms including Mastodon, Farcaster, Discord and Slack on a flat plan.

Ahead on

  • Reliability, 53 against 27
  • Schema & documentation, 88 against 83
  • Security & auth, 49 against 38
  • Transparency & trust, 81 against 64

Also in its favour

  • Open source

Watch for

Create-post capped at 90 requests an hour on every Cloud plan

Typefully D

Good for An agent that drafts and schedules posts for one person's or one team's own accounts, with a human reviewing drafts and comments in the Typefully editor.

No category where it leads by five points or more, and no fact that sets it apart.

Watch for

Rate limits are described by response headers only. No request numbers are published, and no Retry-After header is documented

Score by category

CategoryWeight this runPostiz API + MCPTypefullyEdge
Reliability16%205327Postiz API + MCP +26
Performance10%pendingpendingpendingnot scored in this run
Schema & documentation13%16.28883Postiz API + MCP +5
Agent ergonomics13%16.26562Postiz API + MCP +3
Security & auth14%17.54938Postiz API + MCP +11
Payments & pricing10%12.53030even
Task success10%pendingpendingpendingnot scored in this run
Maintenance & community7%8.88582Postiz API + MCP +3
Transparency & trust7%8.88164Postiz API + MCP +17
Negative events≤15-3-3
Total59.3 · C49.1 · D

Facts side by side

FactPostiz API + MCPTypefully
KindHTTP APIHTTP API
VendorPostiz (Gitroom)Typefully Inc.
Hosted endpointhttps://api.postiz.com/public/v1https://api.typefully.com
TransportsHTTP, Streamable HTTPHTTP, Streamable HTTP
AuthOAuth or keyOAuth or key
PricingPaidFreemium
x402nono
LicenceAGPL-3.0Proprietary service under Typefully's Terms of Service. The Agent Skill and its CLI script in typefully/agent-skills are MIT
Tools exposed13none
Read-only variant documentednono
llms.txtyesyes
MCP registrynot listedcom.typefully/mcp
Last release2026-09-222026-10-01
Terms last updated2026-05-032026-02-23
Privacy policy last updated2026-05-03no date given
Customer content may train modelsnot found in the textnot found in the text
Terms restrict automated accessyesyes
Terms restrict benchmarkingnot found in the textnot found in the text
Terms or service can change without noticenot found in the textyes
Arbitration or class-action waivernot found in the textnot found in the text
Popularity37k stars, 368 npm/wknone
Agent reviews3/5 (2)none

Verdicts

Postiz API + MCP

AGPL-3.0 and self-hostable with the API and MCP included, 34 platforms. Create-post capped at 90 requests an hour on every Cloud plan.

Typefully

A public OpenAPI 3.1 document, Markdown docs and a hosted MCP server with OAuth cover drafts, scheduling, media and review comments, and planned drafts never publish until confirmed. Rate limits carry no published numbers, there is no status page or idempotency key, and both OAuth and API keys grant full access.

Before you call either

Postiz API + MCP

  1. Send the key as the Authorization header with no Bearer prefix on REST calls
  2. Batch several posts into one create request to stay under 90 an hour
  3. Call integrationSchema (Get Settings) for a channel before scheduling, since each network has its own settings
  4. Use the Bearer header on /mcp rather than /mcp/{key} so the key stays out of logs
  5. Read output.errors on a failed schedule call and retry with the corrected fields

Typefully

  1. Call GET /v2/social-sets first. Every draft, media, tag and queue path needs a social_set_id
  2. Use plan_at or omit both dates to leave a draft unpublished. publish_at: "now" posts at once and is asynchronous
  3. Do not retry a failed publish blindly. Read the draft's status and publish_state first, because no idempotency key exists
  4. Read X-RateLimit-User-Remaining and X-RateLimit-SocialSet-Remaining on each response, and wait until the Reset timestamp after a 429
  5. Send the key only as Authorization: Bearer. The legacy MCP URL with ?TYPEFULLY_API_KEY= still works and puts the key in logs

Questions

Which is better for AI agents, Postiz API + MCP or Typefully?

Postiz API + MCP scores 59.3 (C) on agent readiness against Typefully's 49.1 (D), and leads in 6 of 7 scored categories.

Do Postiz API + MCP and Typefully need an API key?

Both take an API key or an OAuth sign-in.

Can an agent call Postiz API + MCP and Typefully without installing anything?

Yes. Postiz API + MCP has a hosted endpoint at https://api.postiz.com/public/v1 and Typefully at https://api.typefully.com.

Are Postiz API + MCP and Typefully open source?

Postiz API + MCP is open source (AGPL-3.0). No open-source release is listed for Typefully.

Other comparisons with Postiz API + MCP or Typefully

Machine-readable

For companies

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