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geofeed-tuner

Validate and tune CSV IP geolocation feeds against RFC 8805 standards.

6|Updated Jan 14, 2026
Search Tags:#data quality#ip geolocation#geofeed#rfc8805#csv validation#network data
One-click install
npx skills add https://github.com/fastah/ip-geofeed-skills --skill geofeed-tuner
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: geofeed-tuner
Source: https://github.com/fastah/ip-geofeed-skills/tree/main/skills/geofeed-tuner
Command: npx skills add https://github.com/fastah/ip-geofeed-skills --skill geofeed-tuner

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) and assets (resource) components.

What problem does it solve?

This Skill helps you create, refine, and improve IP geolocation feeds in CSV format, ensuring they are well-formed, RFC 8805 compliant, and adhere to best practices for accuracy and privacy.

Core Features & Use Cases

  • Validation: Checks CSV structure, IP prefix validity, and geolocation data accuracy against ISO standards.
  • Recommendations: Provides suggestions for improving region codes, handling small territories, and ensuring privacy.
  • Reporting: Generates a detailed HTML report summarizing findings and offering actionable insights.
  • Use Case: You have a CSV file intended as an IP geolocation feed. Use this Skill to validate its format, check for errors like invalid country codes, and get suggestions for improvement before publishing it.

Quick Start

Validate the CSV file 'my_geofeed.csv' using the geofeed-tuner skill.

Frequently Asked Questions about geofeed-tuner

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I validate an IP geolocation feed CSV file for RFC 8805 compliance?▼

You can validate an IP geolocation feed by processing the CSV file to check IP prefixes, country codes, and region codes against RFC 8805 standards. The tool outputs an error, warning, and suggestion report detailing compliance issues.

What is RFC 8805 and when do I need it for network data?▼

RFC 8805 is a standard for formatting IP geolocation feeds in CSV format. You need it when publishing network data to ensure your IP prefixes, country codes, region codes, and city names are well-formed and adhere to accuracy and privacy best practices.

Can I use a remote URL as input for CSV validation of my geofeed?▼

Yes, CSV validation supports both local file paths and remote URL inputs. You can provide a remote URL to fetch and analyze IP prefixes, country codes, and city names, producing an actionable HTML report for your IP geolocation feed.

Does the geofeed-tuner suggest region codes for IP prefixes?▼

Yes, the geofeed-tuner provides region suggestion lookups via Mapbox MCP. It analyzes your IP prefixes and offers suggestions for improving region codes, handling small territories, and ensuring privacy within your geolocation data.

What are the limitations of CSV validation for IP geolocation feeds?▼

CSV validation focuses on structural formatting, ISO standard accuracy, and RFC 8805 compliance. It identifies invalid country codes and small territory handling issues but requires properly structured input data to generate actionable HTML reports.

What is the best way to fix invalid country codes in an IP geolocation CSV?▼

The best way to fix invalid country codes is to run a validation check on your IP geolocation CSV. The analysis identifies invalid country codes and provides actionable suggestions and region lookups to correct ISO standard data before publishing.

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