PostHero
Overview
Description from the maker (original English)
PostHero MCP server — schedule and publish social media posts from any MCP-compatible AI tool
PopNx MCP’s three pillars
These three are never merged into one score: opinions, measurements and popularity are different things.
- User voiceiNo reviews yetReviews open together with accounts in a later step
- Our basic checksi3 of 3 passedChecked from public information; code not scanned yet
- UsageiVery new↓ 50/wk · ★ –
What you can do with it
We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.
- Connection: Computer or cloud
- Transport: stdio, Streamable HTTP
- Category: Marketing & social media
- You need to fill in: POSTHERO_API_KEY
Install
Pick the AI app you use, then copy the settings.
Before you install
- Basic checks: 3 of 3 passed
- Runs on the maker’s server: what you ask it goes through their server.
- You fill in yourself:
POSTHERO_API_KEY
Values marked secret are keys to your account. Never share them or paste them into a chat.
You need
- Runs in the cloudNothing to install; it connects over the internet
- npmNode.js installed (for the npx command)
Which app do you use?
Pick your app above. We remember it, so next time the button says “Install in …”.
Works in Claude on the web, desktop and mobile:
- Open Settings → Connectors
- Press Add custom connector
- Paste the address below and press Add
- If it asks you to sign in, sign in with the maker
https://mcp.posthero.ai/mcpOr run it on your computer
Open Claude Desktop → Settings → Developer → Edit Config, and paste this into claude_desktop_config.json
{
"mcpServers": {
"posthero": {
"command": "npx",
"args": [
"-y",
"@posthero/mcp"
],
"env": {
"POSTHERO_API_KEY": "your-value"
}
}
}
}Run this in your terminal
claude mcp add --transport http posthero https://mcp.posthero.ai/mcpOr run it on your computer
claude mcp add posthero --env POSTHERO_API_KEY=your-value -- npx -y @posthero/mcpFill in the empty values before running it.
Or copy the settings yourself
Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"posthero": {
"url": "https://mcp.posthero.ai/mcp"
}
}
}Or run it on your computer
Or copy the settings yourself
Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json
{
"mcpServers": {
"posthero": {
"command": "npx",
"args": [
"-y",
"@posthero/mcp"
],
"env": {
"POSTHERO_API_KEY": "your-value"
}
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
Or copy the settings yourself
Paste into .vscode/mcp.json in your project
{
"servers": {
"posthero": {
"type": "http",
"url": "https://mcp.posthero.ai/mcp"
}
}
}Or run it on your computer
Or copy the settings yourself
Paste into .vscode/mcp.json in your project
{
"servers": {
"posthero": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@posthero/mcp"
],
"env": {
"POSTHERO_API_KEY": "your-value"
}
}
}
}Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.
ChatGPT connects only to servers on the internet:
- Open ChatGPT on the web → Settings → Connectors (Apps)
- Press Create or Add (some plans need Developer mode under Advanced first)
- Paste the address below, give it a name and save
- If it asks you to sign in, sign in with the maker
https://mcp.posthero.ai/mcpMenu names can differ slightly by plan and over time.
Your choice stays on this device in a cookie; no account needed.
Values you fill in
- Your PostHero API key (Settings → API at posthero.ai)
These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.
What it can do
The server asks you to sign in before it lists its tools.
Basic checksi
We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 9, 2026
- ✓ Pass
Maker matches the repo
The registry name was verified against the domain posthero.ai (the registry checks domain ownership)
- … Not checked yet
Still maintained
We have not read this repo from GitHub yet
- … Not checked yet
Has a licence
We have not read this repo from GitHub yet
- ✓ Pass
Endpoint responds
Responded in 282 ms (HTTP 401)
- ✓ Pass
Sign-in with OAuth
Declares OAuth sign-in, so your AI app can take you to log in
- … Not checked yet
No hidden instructions in tool descriptions
Not checked yet; we read the tool list when we check the endpoint
Compared with others in Marketing & social mediai
- More stars than 0% of the other 3619 servers in this category
- Published to the registry more recently than 51% of the other 3619 servers in this category
- Basic checks equal to or better than 100% of the other 3619 servers in this category
Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.
Common questions
Is PostHero safe?
It passed 3 of 3 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.
What keys or codes does it need?
You need to fill in: POSTHERO_API_KEY
Does it run on my computer or in the cloud?
Either way works: install it on your computer or connect to the cloud version.
Is it still maintained?
The GitHub repo last changed –, and the latest version (0.1.1) reached the registry 28 days ago.
Which apps can use it?
Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. It connects by URL, so apps that accept remote MCP servers work too, such as ChatGPT in developer mode.
What can I use instead?
In the same category: MCP YouTube Transcript, Google Analytics MCP, BibiGPT YouTube Video Summarizer
Alternatives
Servers in the same category from other makers, sorted by stars.
Reading a card:↓ Downloads per weeki★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi
Google Analytics MCP
GA4 MCP server for AI agents: schema discovery, server-side aggregation, analysis-ready defaults.
BibiGPT YouTube Video Summarizer
AI video summarizer: summarize and transcribe YouTube, Bilibili, TikTok and podcast videos.
README from the maker
Open the README
Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.
@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 claude_desktop_config.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
| Tool | Description |
|---|---|
list_accounts | List connected social media accounts |
create_post | Create, schedule, or publish a post |
list_posts | List posts with filters (status, platform) |
get_post | Get full details of a post |
update_post | Update a draft or scheduled post |
delete_post | Delete a post from PostHero |
publish_post | Immediately publish a draft/scheduled post |
get_analytics_summary | Aggregated analytics for a platform |
get_top_posts | Top-performing posts ranked by metric |
Supported platforms
LinkedIn, Twitter/X, Instagram, Facebook, YouTube, TikTok, Threads, Bluesky
Environment variables
| Variable | Description |
|---|---|
POSTHERO_API_KEY | Required. Your PostHero API key (pk_...) |
POSTHERO_BASE_URL | Override API base URL (default: https://server.posthero.ai/api/v1) |
License
MIT