# WallChartBook (wallchartbook.com)

Calculates annual leave entitlement, pro rata days and accrued holiday for small employers, and keeps a leave wall chart.

- Atlas card: https://inite.ai/en/atlas/wallchartbook.com
- Site: https://wallchartbook.com
- For: small employers working out and tracking staff annual leave entitlements and balances
- Use 0/100 · alive 100/100

## Used for

- work out pro rata annual leave for starters and leavers
- track accrued holiday and days still to book
- record each leave request against the employee's balance

## Price

- from 1.5 USD/month, free plan (read 2026-10-25 on https://wallchartbook.com/pricing/)

## For developers

- OpenAPI: https://wallchartbook.com/openapi.json (8 paths)
- MCP server: com.wallchartbook/site (namespace; open on 2026-10-25, 7 tools)
- Read 2026-10-25

## MCP server, measured daily

Server: https://wallchartbook.com/mcp, checked every day since 2026-10-25 (10 checks).

- Answered: 90% of daily checks
- Median first answer: 890 ms
- Sign-in: none
- Context its tool definitions take: about 685 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 2026-10-25

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