Postfast MCP runs on your own machine — the client starts it, so there is no endpoint to ping. 649 installs a week from npm. Last commit 25 Oct 2026.
MCP server for the PostFast API — schedule and manage social media posts via AI tools
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Today is the operative word: we check Postfast MCP every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
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 postfast-mcp -e 'POSTFAST_API_KEY=<POSTFAST_API_KEY>' -- npx -y postfast-mcp{
"mcpServers": {
"postfast-mcp": {
"command": "npx",
"args": [
"-y",
"postfast-mcp"
],
"env": {
"POSTFAST_API_KEY": "<POSTFAST_API_KEY>"
}
}
}
}[mcp_servers.postfast-mcp]
command = "npx"
args = ["-y", "postfast-mcp"]
env = { POSTFAST_API_KEY = "<POSTFAST_API_KEY>" }{
"mcpServers": {
"postfast-mcp": {
"command": "npx",
"args": [
"-y",
"postfast-mcp"
],
"env": {
"POSTFAST_API_KEY": "<POSTFAST_API_KEY>"
}
}
}
}{
"servers": {
"postfast-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"postfast-mcp"
],
"env": {
"POSTFAST_API_KEY": "<POSTFAST_API_KEY>"
}
}
}
}Put your own value in place of
<POSTFAST_API_KEY> (Your PostFast workspace API key. Get it from https://app.postfa.st/dashboard → API in the sidebar).
The author’s registry entry marks it as required.
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Postfast MCP — questions
Answers built from our own checks of this server.