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io.github.Cropgraph/cropgraph

Official registry Other

CropGraph MCP. Crops, companions, pests, rotation, soil, GDD, pest intelligence.

Source code Documentation

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

NPM package @cropgraph/mcp
Claude Code 
claude mcp add cropgraph -- npx -y @cropgraph/mcp@3.2.0
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "cropgraph": {
            "command": "npx",
            "args": [
                "-y",
                "@cropgraph/mcp@3.2.0"
            ]
        }
    }
}

Documentation

From the project's README on GitHub, refreshed weekly. Links open on GitHub.

Contents
  1. CropGraph
  2. Packages
  3. Quick start
  4. Data
  5. License

CropGraph

Commercial agricultural intelligence. Curated data, MCP server, and CLI for crop calendars, companion planting, crop rotation, succession planting, pest and disease management, USDA hardiness zones, and climate classification.

Packages

PackageWhat
@cropgraph/coreCrop calendar (5,006 entries across 14 categories), 1,004 companion relationships, rotation families, succession chains, pest/disease associations, 200 beneficial insects across 5 categories with composite pest intelligence, 120 growing degree day models, USDA zones, climate types. Pure TypeScript, offline.
@cropgraph/mcpModel Context Protocol server (stdio). Eighteen garden-planning tools for AI agents.
cropgraphCommand-line interface. Subcommands for zones, planting, crop lookup, companions, rotation, succession, pests, pest-detail, pest-intel, beneficials.

Quick start

MCP server (Claude Desktop, Cursor, etc.)
npx @cropgraph/mcp

See packages/mcp/README.md for client config.

CLI
npx cropgraph zone --lat 48.118 --lng -123.43
npx cropgraph companions tomato
npx cropgraph planting --zone 8b --climate maritime
npx cropgraph succession lettuce --zone 8b --climate maritime
npx cropgraph pests tomato
npx cropgraph pest-intel tomato-hornworm --plant tomato
npx cropgraph beneficial seven-spotted-ladybug
Library
npm install @cropgraph/core
import {
  getHardinessZone,
  getCompanions,
  getPlantingPlan,
  getSuccessionPlan,
} from "@cropgraph/core";

getHardinessZone(48.118, -123.43);   // "8b"
getCompanions("tomato");             // 18 entries
getPlantingPlan({ zone: "8b", climateType: "maritime" });
getSuccessionPlan({ slug: "lettuce-leaf", zone, climateType: "maritime" });

Data

AssetCountNotes
Crop calendar5,006 entries14 categories (vegetable, herb, fruit, flower, cover-crop, root, legume, grain, mushroom, native, medicinal, fiber, forage, sprout). Frost-anchored windows; 120 entries carry climate modifiers across 6 climate types
Companion relationships1,004510 beneficial, 95 antagonist, 12 mechanism categories
Growing degree days120 modelsCultivar-specific GDD ranges, base temperatures, NOAA Climate Normals harvest prediction
Rotation families12Nightshades, brassicas, cucurbits, alliums, legumes, umbellifers, grasses, amaranthaceae, composites, mints, malvaceae, miscellaneous. Every calendar slug mapped.
Succession chains33Greens, roots, legumes, brassicas, cucurbits, herbs, flowers, cover crops. Frost-anchored phases with per-climate notes.
Pest/disease associations506Crop-to-pest edges with diagnostic symptoms, organic management, prevention, and regions. OMRI-listed management only.
Beneficial insects200 entriesPredators (62), parasitoids (40), pollinators (50), decomposers (29), microbial controls (22). Prey and attractant cross-references; composite "now what?" intelligence layer with hand-authored notes for the top 40 pest slugs.
USDA hardiness zones40,283 ZIPsPRISM 2023 + waldoj/frostline centroids, offline lookup
Climate classifier6 typesMaritime, mediterranean, continental, humid subtropical, arid, semi-arid

Sources cited per-entry in the JSON fixtures under packages/core/src/data.

License

MIT. Copyright (c) 2026 Andrew Christison.

Frequently asked questions

What is io.github.Cropgraph/cropgraph?

CropGraph MCP. Crops, companions, pests, rotation, soil, GDD, pest intelligence.

How do I install io.github.Cropgraph/cropgraph?

It runs on your machine. In Claude Code: claude mcp add cropgraph -- npx -y @cropgraph/mcp@3.2.0. For other clients, paste the JSON configuration from this page into their MCP settings.

Does io.github.Cropgraph/cropgraph need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Is io.github.Cropgraph/cropgraph open source?

Yes. Its code is on GitHub under the MIT license.

Who maintains io.github.Cropgraph/cropgraph?

It is published by Cropgraph. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.