LeafEngines MCP Server v1.2.0#

Agricultural Intelligence with Free Tier & Founder Pricing for Claude and OpenClaw. 1,092+ downloads since March 29. Free tier available with x-free-tier: true header.

Features#

Why 1,092+ Developers Choose Us:

• ✅ Free tier available - No API key required for testing
• ✅ Founder pricing - $10→$49/month lifetime lock (first 100 customers)
• ✅ Simple integration - 3 focused tools with clear parameters
• ✅ Proven adoption - 1,092 organic downloads
• ✅ Active development - Regular updates and improvements

3 Agricultural Intelligence Tools:

1. Analyze Soil - Soil characteristics and recommendations (requires county_fips)
2. Recommend Crop - Crop suggestions based on soil analysis
3. Check TurboQuant - Verify optimization capabilities (FREE, no auth)

Pricing Tiers#

Free Tier (No Payment Required)#

• Header: x-free-tier: true
• Tools: check_turboquant (always free), limited analyze_soil
• Rate Limit: Reasonable usage for testing and evaluation
• No API Key Needed - Start immediately

Founder Pricing (First 100 Customers - Lifetime Lock)#

Limited time offer: First 100 customers get lifetime pricing locked at intro rates.

Starter Plan:

• Intro: $10/month → Lifetime: $49/month (normally $149)
• Checkout: https://buy.stripe.com/14A7sL30y8bR2F4fbgaMU02

Pro Plan:

• Intro: $49/month → Lifetime: $149/month (normally $499)
• Checkout: https://buy.stripe.com/cNi3cv1WuajZcfE7IOaMU03

After 100 customers or 30 days: Prices return to normal ($149/$499)

Normal Pricing (After Founder Period)#

• Starter: $149/month
• Pro: $499/month
• Enterprise: $1,999/month (custom volume)

Quick Start#

Option A: Free Tier (Start Immediately)#

No API key required - Use x-free-tier: true header

1. Configure Claude Desktop:
   • Open Claude Desktop settings
   • Navigate to Developer → MCP Servers
   • Add new server:
     • URL: https://wzgnxkoeqzvueypwzvyn.supabase.co/functions/v1/mcp-server
     • Headers: x-free-tier: true
2. Configure OpenClaw:

yaml

mcpServers:
  leafengines:
    url: https://wzgnxkoeqzvueypwzvyn.supabase.co/functions/v1/mcp-server
    headers:
      x-free-tier: true

Option B: Paid Tier (Full Access)#

Get Founder pricing - First 100 customers get lifetime lock

1. Get API Key:
   • Starter: https://buy.stripe.com/14A7sL30y8bR2F4fbgaMU02 ($10→$49/month lifetime)
   • Pro: https://buy.stripe.com/cNi3cv1WuajZcfE7IOaMU03 ($49→$149/month lifetime)
2. Configure Claude Desktop:
   • Same URL as above
   • Headers: x-api-key: YOUR_PAID_API_KEY_HERE
3. Configure OpenClaw:

yaml

mcpServers:
  leafengines:
    url: https://wzgnxkoeqzvueypwzvyn.supabase.co/functions/v1/mcp-server
    headers:
      x-api-key: YOUR_PAID_API_KEY_HERE

Join 1,092+ developers using agricultural intelligence tools.

Use Cases#

For Farmers & Agriculturists#

• Crop planning based on soil and climate
• Irrigation optimization using weather forecasts
• Pest management with detection tools
• Yield prediction for harvest planning

For Researchers & Students#

• Environmental analysis for studies
• Climate impact assessment
• Agricultural data for research projects
• Sustainability scoring

For Developers & AI Agents#

• Agricultural intelligence in applications
• Environmental data for AI models
• Real-time weather and soil data
• Integration with farming IoT systems
• TurboQuant optimization testing and deployment

For TurboQuant Users#

• Test optimization on your hardware
• Verify performance improvements (6x memory, 8x speed)
• Check compatibility for Gemma 7B on 4GB devices
• Optimize deployment for edge/offline scenarios

Security & Privacy#

Data Handling & Security#

• SSL/TLS Encryption: All API calls use HTTPS with valid SSL certificates from Supabase
• Endpoint Security: https://wzgnxkoeqzvueypwzvyn.supabase.co/functions/v1/mcp-server
• Data Retention: API request logs retained for 30 days for usage monitoring and abuse prevention
• No Personal Data Collection: API does not collect or store personal information beyond necessary request data
• Supabase Infrastructure: Enterprise-grade cloud platform with SOC 2 compliance

Free Tier Privacy#

• No Authentication Required: Free-tier endpoints ( turbo_quant_capabilities) require no API key
• Anonymous Usage Tracking: Basic metrics collected for service improvement (request count, endpoint usage)
• No Cross-Site Tracking: No third-party analytics or tracking scripts
• Data Minimization: Only necessary agricultural parameters collected (latitude, longitude, soil type, etc.)

API Key Privacy#

• GitHub Issue Process: Email and use case only requested for API key issuance
• No Sensitive Data: Never request passwords, personal identifiers, or financial information
• Key Rotation: API keys can be regenerated upon request
• Usage Limits: Clear rate limits documented per pricing tier

API Key Options#

1. Free Tier (Recommended for Testing)#

• Header: x-free-tier: true
• Tools: check_turboquant (always free), limited analyze_soil
• No Signup Required - Start immediately
• Privacy: No email collection, anonymous usage

2. Founder Pricing (Limited Time)#

First 100 customers get lifetime pricing lock:

• Starter: $10/month → $49/month lifetime (normally $149)

  • Checkout: https://buy.stripe.com/14A7sL30y8bR2F4fbgaMU02

• Pro: $49/month → $149/month lifetime (normally $499)

  • Checkout: https://buy.stripe.com/cNi3cv1WuajZcfE7IOaMU03

3. Normal Pricing (After Founder Period)#

• Starter: $149/month
• Pro: $499/month
• Enterprise: $1,999/month (custom)

No more GitHub issue requests - All API keys via Stripe checkout for instant access.

API Documentation#

MCP Server URL: https://wzgnxkoeqzvueypwzvyn.supabase.co/functions/v1/mcp-server

Authentication Options:

1. Free Tier: x-free-tier: true header
2. Paid Tier: x-api-key: YOUR_PAID_KEY_HERE header

Emergency API (Direct Calls):

• Base URL: https://leafengines-emergency-api-1.onrender.com/v1/
• Free Tier: Same x-free-tier: true header
• Parameter: county_fips (5-digit code required)

MCP Tools:

1. analyze_soil - Soil analysis with recommendations
   • Parameter: county_fips (5-digit code)
   • Free Tier: Limited access with x-free-tier: true
2. recommend_crop - Crop recommendations
   • Parameter: county_fips (5-digit code)
   • Paid Tier: Full access with x-api-key
3. check_turboquant - TurboQuant capabilities check
   • Parameter: county_fips (5-digit code)
   • Always FREE - No authentication required

Support & Community#

• GitHub Repository: https://github.com/QWarranto/leafengines-claude-mcp
• Documentation: https://github.com/QWarranto/soil-sidekick-pro-guide
• Early Adopters: 1,092+ MCP downloads, 476+ n8n downloads, 54+ QGIS downloads
• Support: GitHub issues or email

Platform Downloads (as of April 20, 2026):

• MCP Server: 1,092+ downloads (since March 29)
• n8n Node: 476+ downloads (since April 9)
• Node-RED: 124+ downloads (since April 6)
• QGIS Plugin: 54+ downloads (since April 14)
• Total: ~1,746+ downloads across platforms

License & Intellectual Property#

Proprietary - Commercial API service. Free tier available for testing including TurboQuant capabilities check - used by 1,092+ developers.

TurboQuant Technology#

Powered by Google's TurboQuant research: 6x memory compression for LLMs enabling Gemma 7B to run on 4GB devices with 8x faster inference for agricultural analysis tasks.

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Updated: April 20, 2026 Version: 1.2.0 Key Changes:

• Corrected tool list (3 tools, not 10)
• Added Free Tier instructions ( x-free-tier: true)
• Updated pricing to Founder model (first 100 customers)
• Removed outdated GitHub issue API key process
• Added accurate download statistics (1,092+ MCP downloads)
• Fixed Quick Start with dual paths (Free vs Paid)