Offramp MCP Server
Give Claude access to retirement-focused city financial data for 500+ cities worldwide.
Features
- Cost of Living: Monthly expenses, cost index (NYC=100)
- Tax Rates: Effective rates for retirement income, special programs
- Healthcare Costs: Quality index, cost multiplier vs US
- Visa Requirements: Accessibility, income requirements, citizenship path
- Offramp Index: 0-100 retirement-friendliness score
- Safety, Climate, Expat Community: Additional factors
Quick Start
1. Get an API Key
curl -X POST https://zsriidofobkmztqabfst.supabase.co/functions/v1/agent-api/auth/register \
-H "Authorization: Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJzdXBhYmFzZSIsInJlZiI6InpzcmlpZG9mb2JrbXp0cWFiZnN0Iiwicm9sZSI6ImFub24iLCJpYXQiOjE3NjAwMjAzOTQsImV4cCI6MjA3NTU5NjM5NH0.BTR8LN053UH4-qBNHSgZ6uomXT3LEOUyfGra4QfTMwI" \
-H "Content-Type: application/json" \
-d '{"email": "your@email.com"}'
Save the api_key from the response - it cannot be retrieved later!
2. Install Dependencies
cd mcp-server
npm install
npm run build
3. Configure Claude Desktop
Add to your Claude Desktop config (~/Library/Application Support/Claude/claude_desktop_config.json on macOS):
{
"mcpServers": {
"offramp": {
"command": "node",
"args": ["/path/to/mcp-server/dist/index.js"],
"env": {
"OFFRAMP_API_KEY": "sk_live_your_key_here"
}
}
}
}
4. Restart Claude Desktop
The Offramp tools will now be available to Claude.
Available Tools
get_city_profile | Full city data (cost, tax, healthcare, visa, etc.) | $0.008 |
get_city_cost_of_living | Cost of living only | $0.002 |
get_city_tax_rate | Tax rate for retirees | $0.002 |
get_city_healthcare | Healthcare costs | $0.002 |
get_ranked_cities | Top cities by Offramp Index | $0.005 |
list_cities | All available cities | $0.005 |
check_balance | Check API key balance | Free |
Example Conversations
User: "Where should I retire on $2,000/month?"
Claude will use get_ranked_cities and get_city_cost_of_living to find affordable cities.
User: "Compare Lisbon and Porto for retirement taxes"
Claude will use get_city_tax_rate for both cities.
User: "What's the healthcare situation in Chiang Mai?"
Claude will use get_city_healthcare to get details.
Pricing
- New API keys start with $0.80 balance (100 free calls)
- Top up via Stripe: minimum $5
- Per-call pricing: $0.002 - $0.008
The Offramp Index
Our proprietary 0-100 score measuring retirement-friendliness:
- Cost of Living (35%): Lower cost = higher score
- Safety (15%): Lower crime = higher score
- Healthcare Quality (15%): Better healthcare = higher score
- Climate (12%): More sunshine = higher score
- Visa Accessibility (10%): Easier visas = higher score
- Expat Community (8%): Larger community = higher score
- Air Quality (5%): Less pollution = higher score
Support