# Stupidly Clever (stupidlyclever.com)

Serves verified calculators and versioned reference data, such as tax brackets and holiday calendars, over a REST API or MCP.

- Atlas card: https://inite.ai/en/atlas/stupidlyclever.com
- Site: https://stupidlyclever.com
- For: Developers and AI agents that need verified calculators, tax brackets and holiday data via API or MCP
- Categories: finance
- Use not measured/100 · alive 87/100

## Used for

- convert salaries between countries at purchasing power parity
- let an AI agent call verified calculators over MCP

## Price

- from 19 USD/month, free plan (read 2026-10-20 on https://stupidlyclever.com/pricing)

## For developers

- OpenAPI: https://api.stupidlyclever.com/openapi.json (197 paths)
- API docs: https://api.stupidlyclever.com/docs
- MCP server: com.stupidlyclever.www/calculators (namespace; auth on 2026-10-20)
- Status page: https://api.stupidlyclever.com/status
- Read 2026-10-20

## MCP server, measured daily

Server: https://api.stupidlyclever.com/mcp, checked every day since 2026-10-20 (1 checks).

- Answered: measuring, 1 daily checks so far
- Median first answer: 92 ms
- Sign-in: a pasted key
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: gdpr, ccpa
- Read 2026-10-20

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Source: INITE Atlas, https://inite.ai/en/atlas/stupidlyclever.com. JSON: https://inite.ai/api/atlas/stupidlyclever.com. MCP: https://inite.ai/api/mcp (atlas_lookup).