MCP For Claude Marketplace
Frost-Safe Sowing Date

Frost-Safe Sowing Date MCP Connector for Claude

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Calculate precise indoor and outdoor sowing dates based on frost patterns.

4 tools Official Updated Oct 1, 2026 Official Vinkius Partner
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This MCP server provides precision timing for gardeners and farmers. It calculates the ideal windows for starting seeds indoors or planting directly outdoors by analyzing the last frost date against specific crop requirements. Use get_crop_growth_requirements to find standard growth parameters, calculate_outdoor_sowing_date for direct planting, or calculate_indoor_sowing_date to prepare seedlings for transplanting. You can also use compare_planting_windows to decide which method fits your seasonal timeline best.

farmingplantingfrostseedsgardening-tools

4 tools expose this connector's capabilities to your AI agent.

calculate_indoor_sowing_date

Determines when a user should start seeds indoors to prepare them for outdoor transplanting

get_crop_growth_requirements

Retrieves the standard growth parameters for a specific type of crop

calculate_outdoor_sowing_date

Determines when a user can plant seeds directly into the soil to ensure they mature before the frost

compare_planting_windows

Compares the outdoor and indoor options to help a user decide which method is more feasible for their timeline

See how to talk to your AI agent using Frost-Safe Sowing Date.

What are the growth requirements for a tomato?

For a tomato, the standard requirements are 8 weeks before frost, 7 days for germination, and 10 days for hardening.

When should I plant seeds outdoors if the last frost is 2024-05-15 and my crop needs 6 weeks of growth?

You should plant your seeds outdoors on 2024-04-03.

Calculate my indoor sowing date for a crop needing 5 weeks of growth, 5 days to germinate, and 7 days to harden, with a last frost of 2024-05-15.

Your indoor sowing date is 2024-03-25.

You can use the `get_crop_growth_requirements` tool to retrieve standard weeks before frost, germination days, and hardening days for common crops like tomatoes or lettuce.

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