# Project Gumball (gumballtools.com)

Exposes fifteen small pure-function developer tools, such as cron translation and regex explanation, through a web page, JSON API and MCP server.

- Atlas card: https://inite.ai/en/atlas/gumballtools.com
- Site: https://gumballtools.com
- For: Developers and AI agents who need small utility tools such as cron, regex, and timezone checks
- Categories: dev
- Use 0/100 · alive 100/100

## Used for

- Check whether a regex can hang on backtracking
- Convert times across zones and flag nonexistent local times

## Price

Not read yet.

## For developers

- OpenAPI: https://gumballtools.com/openapi.json (1 paths)
- API docs: https://gumballtools.com/api/v1/tools
- MCP server: com.gumballtools/amortize (namespace; open on 2026-10-20, 1 tools)
- MCP server: com.gumballtools/body-metrics (namespace; open on 2026-10-20, 1 tools)
- MCP server: com.gumballtools/check-digit (namespace; open on 2026-10-20, 1 tools)
- MCP server: com.gumballtools/color-companion (namespace)
- MCP server: com.gumballtools/due-date (namespace)
- MCP server: com.gumballtools/equation-steps (namespace)
- MCP server: com.gumballtools/iso-week (namespace)
- MCP server: com.gumballtools/json-to-types (namespace)
- MCP server: com.gumballtools/payload-validator (namespace)
- MCP server: com.gumballtools/penny-rounding (namespace)
- MCP server: com.gumballtools/platform (namespace)
- MCP server: com.gumballtools/regex-explainer (namespace)
- MCP server: com.gumballtools/sports-rules (namespace)
- MCP server: com.gumballtools/timezone-truth (namespace)
- MCP server: com.gumballtools/words-in-context (namespace)
- Read 2026-10-20

## MCP server, measured daily

Server: https://amortize.gumballtools.com/api/mcp, checked every day since 2026-10-20 (7 checks).

- Answered: 100% of daily checks
- Median first answer: 827 ms
- Sign-in: none
- Context its tool definitions take: about 1372 tokens (1 tools)
- Tool definitions: A, 100/100
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Read 2026-10-20

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