network by fourzerotwo

IP lookup

Country, continent, EU membership, network block, ASN, organisation and hosting flag for one IP.

IP lookup

Country, continent, EU membership, network block, ASN, organisation and hosting flag for one IP.

price: $0.001 / call
free tier: free allowance
MCP tool: ip-geolocation__lookup
method: GET

GET https://fourzerotwo.si/v1/ip-geolocation/lookup

Param	Type	Description
ip	string	IPv4 or IPv6 address

# unpaid: returns 402 with the price
curl -i "https://fourzerotwo.si/v1/ip-geolocation/lookup?ip=81.2.69.142"
# free tier: send a free key from https://fourzerotwo.si/free
curl -H "X-API-Key: fzt_…" "https://fourzerotwo.si/v1/ip-geolocation/lookup?ip=81.2.69.142"

Use it from an AI agent (MCP)

Add the server once, then ask for this data in plain English. The agent finds the endpoint with search_apis and runs it with call_api.

{
  "mcpServers": {
    "fourzerotwo": { "type": "http", "url": "https://fourzerotwo.si/mcp" }
  }
}

# the call the agent makes
call_api {"tool": "ip-geolocation__lookup", "arguments": {"ip":"81.2.69.142"}}

IP lookup

IP lookup

Use it from an AI agent (MCP)

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