US Grow Zones

com.usgrowzones/grow-zonesVersion 1.0.0

USDA hardiness zone, frost dates and vegetable planting calendar for any U.S. ZIP code.

Status

Responds212 msNov 14, 2026, 14:21 UTCAnswered our handshake without sign-in.

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Last checked: Nov 14, 2026, 14:21 UTC
Latency: 212 ms
Remotes responding: 1 of 1
Sign-in: No sign-in
Hosting: Hosted outside the EU (detected)
Registry data as of: Nov 14, 2026, 22:14 UTC

Data from the official MCP Registry, checked by run.zero. How we check

Connect

Streamable HTTP

https://usgrowzones.com/mcpResponds212 msNov 14, 2026, 14:21 UTC

No sign-in

Claude Code

claude mcp add --transport http grow-zones https://usgrowzones.com/mcp

Claude Desktop and claude.ai

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Settings > Connectors > Add custom connector
Name: grow-zones
Remote MCP server URL: https://usgrowzones.com/mcp

Cursor

{
  "mcpServers": {
    "grow-zones": {
      "url": "https://usgrowzones.com/mcp"
    }
  }
}

VS Code

code --add-mcp '{"name":"grow-zones","type":"http","url":"https://usgrowzones.com/mcp"}'

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Tools

4 tools

Tools of US Grow Zones
	Description		Read-only	Idempotent	Open world
`get_frost_dates`Use this when the user asks for the average last spring frost, first fall frost, or growing season length for a U.S. ZIP code (or a city + state). Returns NOAA 1991-2020 frost dates (10/30/50% probability) and a source link to cite.	Use this when the user asks for the average last spring frost, first fall frost, or growing season length for a U.S. ZIP code (or a city + state). Returns NOAA 1991-2020 frost dates (10/30/50% probability) and a source link to cite.	No	Yes	Yes	No
`get_planting_calendar`Use this when the user asks when to start seeds indoors, transplant, direct sow or plant a fall crop for vegetables at a U.S. ZIP code. Optionally pass one crop; otherwise returns all supported crops. Includes a source link to cite.	Use this when the user asks when to start seeds indoors, transplant, direct sow or plant a fall crop for vegetables at a U.S. ZIP code. Optionally pass one crop; otherwise returns all supported crops. Includes a source link to cite.	No	Yes	Yes	No
`get_zone_by_zip`Use this when the user asks what USDA plant hardiness zone (e.g. 7a) a U.S. ZIP code is in, or the average extreme winter low there. Returns the 2023 USDA zone, temperature range and a source link to cite.	Use this when the user asks what USDA plant hardiness zone (e.g. 7a) a U.S. ZIP code is in, or the average extreme winter low there. Returns the 2023 USDA zone, temperature range and a source link to cite.	No	Yes	Yes	No
`what_to_plant_now`Use this when the user asks what vegetables they can plant or start now (or on a given date) at a U.S. ZIP code. Returns crops whose planting window is open, plus what opens in the next 30 days, and a source link to cite.	Use this when the user asks what vegetables they can plant or start now (or on a given date) at a U.S. ZIP code. Returns crops whose planting window is open, plus what opens in the next 30 days, and a source link to cite.	No	Yes	Yes	No

Details

Registry status: Active
Published: Oct 30, 2026
Updated: Oct 30, 2026
Website: https://usgrowzones.com/⁠ (opens in a new tab)
Repository: Not given
Categories (suggested): CommunicationSuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared

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