Aethar API Examples

Code examples for the Aethar API suite — 5 REST APIs for economic and workforce data.

APIs

API	Description	Base URL	Docs
WageAPI	Global salary & wage data	https://salary.wageapi.com/api	Docs
CostAPI	Cost of living & price indices	https://col.wageapi.com/api	Docs
SkillsAPI	Skills taxonomy & job intelligence	https://skills.wageapi.com/api	Docs
EInvoiceAPI	EU e-invoicing (UBL/CII/XRechnung)	https://einvoice.aethar.dev/api	Docs
EurostatAPI	EU economic statistics	https://eurostat.wageapi.com/api	Docs

Quick Start

# Get a free API key at https://console.aethar.dev
export AETHAR_API_KEY="your_key_here"

# Try it
curl -H "X-API-Key: $AETHAR_API_KEY" "https://eurostat.wageapi.com/api/v1/gdp?country=DE&frequency=Q"

Examples

Language	Directory
Python	python/
JavaScript	javascript/
curl	curl/

AI Agent Integrations

Framework	Directory	Description
LangChain	langchain/	Connect via native MCP support — no wrapper package needed
CrewAI	crewai/	Multi-agent economic analysis crews via MCP

MCP Servers

All 5 APIs are available as MCP servers for Claude, Cursor, and VS Code:

{
  "mcpServers": {
    "wageapi": {
      "url": "https://salary.wageapi.com/api/mcp",
      "headers": { "X-API-Key": "your_key_here" }
    },
    "costapi": {
      "url": "https://col.wageapi.com/api/mcp",
      "headers": { "X-API-Key": "your_key_here" }
    },
    "skillsapi": {
      "url": "https://skills.wageapi.com/api/mcp",
      "headers": { "X-API-Key": "your_key_here" }
    },
    "einvoiceapi": {
      "url": "https://einvoice.aethar.dev/api/mcp",
      "headers": { "X-API-Key": "your_key_here" }
    },
    "eurostatapi": {
      "url": "https://eurostat.wageapi.com/api/mcp",
      "headers": { "X-API-Key": "your_key_here" }
    }
  }
}

Authentication

All APIs use X-API-Key header. Free tier: 100 requests/day.

Get your key at console.aethar.dev.

License

MIT