Deterministic batch tools so LLM agents stop guessing dates and math.
[]( []( [](LICENSE) []( The pointer on a sundial that turns shadow into time. A small MCP server for the boring-but-essential utilities every model needs: dates, calendars, arithmetic, unit conversion. Use it so your assistant stops "next-token guessing" math and date math. LLMs are bad at arithmetic and date math by default. They produce plausible answers that are often wrong by a small amount —…
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[]( []( [](LICENSE) []( The pointer on a sundial that turns shadow into time. A small MCP server for the boring-but-essential utilities every model needs: dates, calendars, arithmetic, unit conversion. Use it so your assistant stops "next-token guessing" math and date math. LLMs are bad at arithmetic and date math by default. They produce plausible answers that are often wrong by a small amount — exactly the kind of mistake that's hard to notice in a long response. exposes deterministic Python…