MCP.Market

PostHero MCP server

online · 100% uptime
by posthero.ai·ai.posthero/posthero·v0.1.1
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PostHero MCP server — schedule and publish social media posts from any MCP-compatible AI tool

A85/100grade A
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Safety scan
A85/100

full report

Adoption
New

0 stars10 downloads/wk

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

PostHero tools

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Public scan report

scanner v0.1.10 · 2026-10-12 · same rubric, same numbers if you re-run it

no findings
  • Code scan5 source files scanned25/25
  • Live reliabilityremote reachable in 90ms (auth required)20/20
  • –Tool poisoningtools not inspected (endpoint requires auth); not countedn/a
  • Auth qualityOAuth resource metadata advertised on 40115/15
  • Maintenancelast push 185 days ago4/15
  • Maintainer identityendpoint served from the registry-verified namespace domain8/10
Overall 85/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

How PostHero compares

Against every graded MCP server, from our own scans and uptime checks. Updated after each scan run.

Safety score
85/100
higher than 70% of 48,255 servers
Uptime
100%
of our recent checks; the typical remote server answers 100%
Response time
191 ms
faster than 65% of 30,031 servers
Downloads a week
10
more than 3% of 12,191 servers with a package

Install PostHero in Claude Code, Cursor or VS Code

claude mcp add --transport http posthero https://mcp.posthero.ai/mcp
Add to Cursor

What the publisher says

From the PostHero repository's README, as published. We do not edit it. Read it on GitHub

@posthero/mcp

MCP (Model Context Protocol) server for PostHero — schedule and publish social media posts from Claude Desktop, Cursor, VS Code, Windsurf, and any MCP-compatible AI tool.

Quick start

1. Get your API key

Sign up at posthero.ai and grab your key from Settings > API.

2. Add to your MCP client

Claude Desktop — edit claudedesktopconfig.json:

{
  "mcpServers": {
    "posthero": {
      "command": "npx",
      "args": ["-y", "@posthero/mcp"],
      "env": {
        "POSTHERO_API_KEY": "pk_your_api_key_here"
      }
    }
  }
}

Cursor — edit .cursor/mcp.json:

{
  "mcpServers": {
    "posthero": {
      "command": "npx",
      "args": ["-y", "@posthero/mcp"],
      "env": {
        "POSTHERO_API_KEY": "pk_your_api_key_here"
      }
    }
  }
}

VS Code — edit .vscode/mcp.json:

{
  "servers": {
    "posthero": {
      "type": "stdio",
      "command": "npx",
      "args": ["-y", "@posthero/mcp"],
      "env": {
        "POSTHERO_API_KEY": "pk_your_api_key_here"
      }
    }
  }
}

3. Use it

Ask your AI assistant to post to social media:

"Schedule a LinkedIn post about our new feature launch for tomorrow at 9am"

"Create a Twitter thread about the benefits of remote work and publish it now"

"Show me my top-performing posts on Threads this month"

Available tools

Supported platforms

LinkedIn, Twitter/X, Instagram, Facebook, YouTube, TikTok, Threads, Bluesky

Environment variables

License

MIT

Nothing above is checked by us. What we check is on the safety report.

PostHero: common questions

Is PostHero MCP server safe?
Yes, by our scan: it is graded A (85/100). Read the PostHero safety report
How do I install PostHero?
It runs remotely at mcp.posthero.ai. Add it to Claude Code, Cursor, VS Code or Claude Desktop with the snippets above, or call it through the mcp.market gateway without installing anything.
Does PostHero need an API key?
No key to paste: it signs you in with OAuth when your client connects.
Is PostHero maintained?
The last commit was 208 days ago (2026-04-10). The latest release is v0.1.1.
Is PostHero up?
100% of our last 28 checks got an answer. We check remote servers about four times a day.
How does PostHero compare with other MCP servers?
safety score 85/100 (higher than 70% of 48,255 servers); uptime 100% (of our recent checks; the typical remote server answers 100%); response time 191 ms (faster than 65% of 30,031 servers). Full comparison.