# Mashzo (mashzo.com)

Calculates beer alcohol by volume from gravity readings using HMRC's factor, plus mash strike temperature and priming sugar mass.

- Atlas card: https://inite.ai/en/atlas/mashzo.com
- Site: https://mashzo.com
- For: Home brewers and very small brewers working out alcohol, priming and strike temperature from their readings
- Use 0/100 · alive 100/100

## Used for

- calculate alcohol by volume from before and after gravity
- work out priming sugar weight for a batch
- find the strike water temperature for a mash

## Price

- from 3 GBP/month, free plan (read 2026-10-20 on https://mashzo.com/pricing/)

## For developers

- OpenAPI: https://mashzo.com/openapi.json (8 paths)
- MCP server: com.mashzo/site (namespace; open on 2026-10-20, 7 tools)
- Read 2026-10-20

## MCP server, measured daily

Server: https://mashzo.com/mcp, checked every day since 2026-10-20 (15 checks).

- Answered: 73% of daily checks
- Median first answer: 763 ms
- Sign-in: none
- Context its tool definitions take: about 673 tokens (7 tools)
- Tool definitions: C, 71/100
- Failing "params_described": 5 of 7 tools
- Failing "annotations": 7 of 7 tools
- 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/mashzo.com. JSON: https://inite.ai/api/atlas/mashzo.com. MCP: https://inite.ai/api/mcp (atlas_lookup).