MCPs › Dev tools › Hacé Cuentas — Free Calculators
Free calculators as MCP tools: finance, taxes, health, units, dates. Search, fetch & compute.
Not monetized yet
Turn Hacé Cuentas — Free Calculators’s tool calls into revenue: one disclosed sponsored slot, 70% revenue share, fail-open by design.
Install Hacé Cuentas — Free Calculators
For anyone using Hacé Cuentas — Free Calculators — no Lulu account neededclaude mcp add --transport http hac--cuentas---free-calculators https://hacecuentas.com/mcp
Real-time weather for any city, built on the lulu-ads widget gallery. First-party, free forever.
View server →FAQ
Run: claude mcp add --transport http hac--cuentas---free-calculators https://hacecuentas.com/mcp
Yes — it’s a remote MCP server, so no local install is needed.
ChatGPT: Settings → Connectors → Advanced → Developer mode → Add connector, then paste https://hacecuentas.com/mcp.
Claude.ai: Settings → Connectors → Add custom connector, then paste the same URL.
15 out of 100, computed from cross-registry traction signals (installs, stars, registry presence) — never influenced by sponsorship.
Similar servers
Works well together
Your server?
This is for the person who owns Hacé Cuentas — Free Calculators — adds Lulu Ads to your own code. Not the install steps above, those are for your users.
Copies a ready prompt: your coding agent installs the lulu-ads SDK, wires the slot, and applies the widget design guide.
or set up manually at getlulu.dev/publishers
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Managed hosting with monetization built in — waitlist.
[](https://getlulu.dev/mcps/hac-cuentas-free-calculators)