com.nannykeeper.www/mcp-server
NannyKeeper Household Payroll & Taxes
Calculate US household employer (nanny) taxes + run payroll via AI agents. All 50 states.
alive probed 2026-10-14
10tools
8.7ktokens in Claude Opus 5.5
8.8ktokens in Claude Code
4.4 %of a 200k context window
5.5ko200k_base estimate
361 msto initialize
13 msto list tools
- Run it
- npx -y @nannykeeper/mcp-server@1.15.0 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- nannykeeper 1.15.0
- Capabilities
- tools
- Instructions
- none
- Claude count
- Claude Opus 5.5, measured 2026-10-14. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/nannykeeper/mcp-server
- Website
- https://www.nannykeeper.com/developers/mcp
- Registry
- active, updated 2026-10-11 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| run_payroll | 1 323 | 24 % |
| preview_payroll | 888 | 16 % |
| calculate_nanny_taxes | 541 | 10 % |
| manage_autopilot | 534 | 10 % |
| get_pay_stub | 501 | 9 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/com.nannykeeper.www/mcp-server)
An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.