IP Geolocation API
IP geolocation with city, ISP, ASN, VPN/proxy/tor detection. x402.
Install
Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).
claude mcp add --transport sse ip-geolocation-api 'https://ip-geolocation.api.klymax402.com/mcp'
{
"mcpServers": {
"ip-geolocation-api": {
"type": "sse",
"url": "https://ip-geolocation.api.klymax402.com/mcp"
}
}
}
Documentation
From the project's README on GitHub, refreshed weekly. Links open on GitHub.
Contents
IP Geolocation API
Geolocate any IP address -- country, city, ISP, ASN, VPN/proxy/Tor detection. IPv4 and IPv6 support. Pay-per-call via x402 (USDC on Base L2) -- no API key, no signup, no rate-limit wall.
Part of the klymax402 marketplace -- 100 x402 micropayment APIs for AI agents, one wallet, USDC on Base.
Quickstart -- MCP
Add to your MCP client config (Claude Desktop, Cursor, ElizaOS, etc.):
{
"mcpServers": {
"ip-geolocation": {
"url": "https://ip-geolocation.api.klymax402.com/mcp"
}
}
}
Quickstart -- HTTP (x402)
curl "https://ip-geolocation.api.klymax402.com/api/lookup?ip=..."
# -> 402 Payment Required, with an x402 payment challenge in the response body
Any x402-aware client (@x402/fetch, x402-agent-tools, ATXP) handles the 402 -> sign -> retry cycle automatically.
Tools
| Tool | Method | Path | Price | Description |
|---|---|---|---|---|
ip_lookup_geolocation | GET | /api/lookup | $0.008 | Geolocate a single IP address |
ip_lookup_geolocation_batch | POST | /api/lookup/batch | $0.02 | Geolocate up to 20 IP addresses in one call |
ip_lookup_geolocation
Use this when you need to geolocate an IP address. Returns full location and network data in JSON.
Parameters
| Name | Type | Required | Description |
|---|---|---|---|
ip | string | yes | IP address to lookup (e.g. 8.8.8.8) |
Example response:
{"ip":"8.8.8.8","country":"United States","countryCode":"US","region":"California","city":"Mountain View","latitude":37.386,"longitude":-122.084,"timezone":"America/Los_Angeles","isp":"Google LLC","asn":"AS15169","isVPN":false,"isProxy":false,"isTor":false}
When to use: fraud detection, content localization, access control by region, analytics enrichment, and bot detection.
Not for: domain data (use domain_lookup_intelligence), DNS records (use network_lookup_dns).
ip_lookup_geolocation_batch
Use this when you need to geolocate multiple IP addresses at once (up to 20). Returns an array of geolocation results in JSON.
Parameters
| Name | Type | Required | Description |
|---|---|---|---|
ips | array | yes | Array of IP addresses to lookup (max 20) |
Example response:
{"results":[{"ip":"8.8.8.8","country":"United States","city":"Mountain View","isp":"Google LLC","isVPN":false},{"ip":"1.1.1.1","country":"Australia","city":"Sydney","isp":"Cloudflare","isVPN":false}],"total":2}
When to use: bulk log analysis, batch fraud screening, and enriching analytics data with location info. More cost-effective than single lookups.
Not for: single IPs (use ip_lookup_geolocation), domain data (use domain_lookup_intelligence).
Example agent prompts
- "Geolocate an IP address"
- "Geolocate multiple IP addresses at once (up to 20)"
Payment
- Protocol: x402 -- HTTP-native pay-per-call, no signup, no API key
- Network: Base L2 (
eip155:8453) - Asset: USDC
- Facilitator: Coinbase CDP (primary), PayAI (fallback)
- Also reachable via ATXP (OAuth-wrapped x402, RFC 9728 protected-resource metadata)
Part of klymax402
100 x402 micropayment APIs for AI agents -- one wallet, USDC on Base, zero signup.
- Catalog: https://klymax402.com/llms.txt
- Full API reference: https://klymax402.com/llms-full.txt
- Live stats: https://klymax402.com/stats
License
MIT
Frequently asked questions
What is IP Geolocation API?
IP geolocation with city, ISP, ASN, VPN/proxy/tor detection. x402.
How do I install IP Geolocation API?
It runs as a remote server. In Claude Code: claude mcp add --transport sse ip-geolocation-api 'https://ip-geolocation.api.klymax402.com/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.
Does IP Geolocation API need an API key?
Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.
Is IP Geolocation API open source?
Yes. Its code is on GitHub under the MIT license.
Who maintains IP Geolocation API?
It is published by Br0ski777. AI.tn lists it but does not maintain or endorse it.
From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.