NannyKeeper Household Payroll & Taxes runs on your own machine — the client starts it, so there is no endpoint to ping. 360 installs a week from npm. Last commit 3 Nov 2026.
Calculate US household employer (nanny) taxes + run payroll via AI agents. All 50 states.
Today is the operative word: we check NannyKeeper Household Payroll & Taxes every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
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 mcp-server -e 'NANNYKEEPER_API_KEY=<NANNYKEEPER_API_KEY>' -- npx -y @nannykeeper/mcp-server
{
"mcpServers": {
"mcp-server": {
"command": "npx",
"args": [
"-y",
"@nannykeeper/mcp-server"
],
"env": {
"NANNYKEEPER_API_KEY": "<NANNYKEEPER_API_KEY>"
}
}
}
}
[mcp_servers.mcp-server]
command = "npx"
args = ["-y", "@nannykeeper/mcp-server"]
env = { NANNYKEEPER_API_KEY = "<NANNYKEEPER_API_KEY>" }
{
"mcpServers": {
"mcp-server": {
"command": "npx",
"args": [
"-y",
"@nannykeeper/mcp-server"
],
"env": {
"NANNYKEEPER_API_KEY": "<NANNYKEEPER_API_KEY>"
}
}
}
}
{
"servers": {
"mcp-server": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@nannykeeper/mcp-server"
],
"env": {
"NANNYKEEPER_API_KEY": "<NANNYKEEPER_API_KEY>"
}
}
}
}
Put your own value in place of
<NANNYKEEPER_API_KEY> (NannyKeeper API key. Get a free key at https://www.nannykeeper.com/developers/keys).
The author’s registry entry marks it as required.
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Answers built from our own checks of this server.