Post Engineer runs on your own machine — the client starts it, so there is no endpoint to ping. 2 046 installs a week from npm. Last commit 6 Nov 2026.
Create AI video personas and schedule videos to YouTube, Instagram, LinkedIn and Bluesky.
What the code does
We read the source, 19 h ago · rules 995398eba69f
Things with no honest explanation: a promise that contradicts the code, code that runs at install time while hiding what it does, data leaving the machine.
'(e.g. 127.0.0.1, 10.x.x.x, 169.254.169.254). Use a publicly accessible audio file.',
What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.
dockerenv_path: str = "/.dockerenv",
file_path = file_security.resolve_path_within_directory(base_dir, os.path.join(base_dir, name))
result = subprocess.run(
SLOT_SELECT = "*,schedules!left(" + SLOT_IDENTITY_SELECT + ")"
def __init__(
Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.
We found things in this code
Code changes quietly between releases, and nobody reads the diff of a dependency. We do, on every release — watch Post Engineer and you get told the day something new turns up.
Connect this server
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add post-engineer -e 'POST_ENGINEER_API_KEY=<POST_ENGINEER_API_KEY>' -- npx -y post-engineer-mcp{
"mcpServers": {
"post-engineer": {
"command": "npx",
"args": [
"-y",
"post-engineer-mcp"
],
"env": {
"POST_ENGINEER_API_KEY": "<POST_ENGINEER_API_KEY>"
}
}
}
}[mcp_servers.post-engineer]
command = "npx"
args = ["-y", "post-engineer-mcp"]
env = { POST_ENGINEER_API_KEY = "<POST_ENGINEER_API_KEY>" }{
"mcpServers": {
"post-engineer": {
"command": "npx",
"args": [
"-y",
"post-engineer-mcp"
],
"env": {
"POST_ENGINEER_API_KEY": "<POST_ENGINEER_API_KEY>"
}
}
}
}{
"servers": {
"post-engineer": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"post-engineer-mcp"
],
"env": {
"POST_ENGINEER_API_KEY": "<POST_ENGINEER_API_KEY>"
}
}
}
}Put your own value in place of
<POST_ENGINEER_API_KEY> (API key from https://post-engineer.com/api-keys).
The author’s registry entry marks it as required.
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Post Engineer — questions
Answers built from our own checks of this server.