Mmcp.market

PostZen MCP server

by postzen.dev·dev.postzen/postzen·v1.0.1
No reviews yet

Schedule and publish social posts, manage the inbox, and read analytics across 10 platforms

B70/100grade B
Write a reviewRun it
What users say
No reviews yet
Be the first
Safety scan
B70/100

full report

Adoption
New

Little public usage data yet

Reviews

Write one

Nobody has reviewed PostZen yet.

If you have run it, two minutes of your experience saves the next person an afternoon.

PostZen tools

Tool list not cached yet. `describe` through the gateway fetches it live.

Public scan report

scanner v0.1.5 · 2026-09-19 · same rubric, same numbers if you re-run it

1 low
  • –Code scanremote-only server, no package to scann/a
  • Live reliabilityremote reachable in 385ms (auth required)20/20
  • –Tool poisoningtools not inspected (endpoint requires auth); not countedn/a
  • Auth qualityOAuth resource metadata advertised on 40115/15
  • Maintenanceno repository listed3/15
  • Maintainer identityverified namespace with website, no repo4/10

Findings (1)

  • lowNo source repository listedmaint.no-repo
Overall 70/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

Install directly

claude mcp add --transport http postzen https://mcp.postzen.dev/mcp
Add to Cursor

PostZen: common questions

Is PostZen MCP server safe?
Mostly: it is graded B (70/100). Read the PostZen safety report
How do I install PostZen?
It runs remotely at mcp.postzen.dev. Add it to Claude Code, Claude Desktop or Cursor with the snippets above, or call it through the mcp.market gateway without installing anything.
Does PostZen need an API key?
No key to paste: it signs you in with OAuth when your client connects.
Is PostZen maintained?
The latest release is v1.0.1.
Is PostZen up?
100% of our last 1 checks got an answer. We check remote servers about four times a day.
What can I use instead of PostZen?
Servers from other publishers that do the same job: Chatgenius MCP server, webhook-inbox MCP server and Atomic Mail MCP server. Compare all PostZen alternatives.

Alternatives to PostZen

Same job from other publishers: the closest match first, then the best rated.

All PostZen alternatives →
  • Chatgenius
    ChatGenius tools: Instagram, Facebook, WhatsApp and SMS inbox, contacts, bookings, flows, posts.
    B
  • webhook-inbox
    Ephemeral HTTPS inbox for bots: mint URL, capture POSTs, list JSON. TEST. https://inbox.kymac.co
    C
  • Atomic Mail
    Programmable email inbox for AI agents — JMAP, PoW auth, stdio MCP server.
    A
  • Email Inbox API + Sending by Sendmux
    AI email inbox and sending tools with attachments, search, live events, and webhooks.
    A
  • Bird
    Send and receive across email, SMS, WhatsApp, and voice. One API, one contract.
    A
PostZen vs ChatgeniusPostZen vs webhook-inboxPostZen vs Atomic Mail

More from postzen.dev →