Haversine Distance Calculator API - REST + MCP, Free Tier

#geo #distance #coordinates #gps

Haversine Distance Calculator API

Calculate distance between two GPS coordinates using Haversine formula. Returns km, miles, bearing angle, and approximate travel time by mode.

Quick Start

# Health check
curl https://api.lazy-mac.com/haversine-distance-api/health

# API info
curl https://api.lazy-mac.com/haversine-distance-api

Endpoints

{'path': '/distance', 'method': 'GET', 'description': 'Calculate distance between two coordinate pairs'}
{'path': '/batch', 'method': 'POST', 'description': 'Calculate distances for multiple coordinate pairs'}
{'path': '/health', 'method': 'GET', 'description': 'Health check'}

Pricing

Plan	Price	Features
Free	$0/mo	100 req/day, core endpoints
Pro	$Free/mo	Unlimited, all endpoints, MCP

MCP Integration

This API supports the Model Context Protocol (JSON-RPC 2.0):

curl -X POST https://api.lazy-mac.com/haversine-distance-api/mcp \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","method":"tools/list","id":1}'