Connect Cursor
The AI code editor. Config is per project or global.
Global: ~/.cursor/mcp.json · Per project: .cursor/mcp.json
Before you start
Create an API key in the app under Settings, then API Keys. Grant only the permissions this agent needs. The key is shown once. Replace pk_live_xxx in the snippets below with it.
Hosted endpoint
Recommended. Nothing to install, and it stays current without you upgrading anything.
{
"mcpServers": {
"planpost": {
"url": "https://mcp.planpo.st/mcp",
"headers": { "Authorization": "Bearer pk_live_xxx" }
}
}
}Local install
Runs the MCP server on your own machine through npx, so your key never leaves it. Needs Node 18 or newer.
{
"mcpServers": {
"planpost": {
"command": "npx",
"args": ["-y", "planpost-mcp"],
"env": { "PLANPOST_API_KEY": "pk_live_xxx" }
}
}
}Things that catch people out
- A project-level .cursor/mcp.json is committed with your repo, so use the hosted form with an environment variable rather than pasting a key into it.
Check it works
Ask the agent to list your connected accounts. If it comes back with them, all 47 tools are available.
Which social accounts do I have connected on planpo.st?