read-tag

Read and decode NDEF records and metadata from NFC tags.

Updated Apr 30, 2026

Search Tags:#nfc #ndef #tag-reading #nfc-list #read-tag #usb-reader

Ready to run

npx skills add https://github.com/danielrosehill/Claude-NFC-Ops-Plugin --skill read-tag

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: read-tag
Source: https://github.com/danielrosehill/Claude-NFC-Ops-Plugin/tree/main/skills/read-tag
Command: npx skills add https://github.com/danielrosehill/Claude-NFC-Ops-Plugin --skill read-tag

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Reading an NFC tag often requires manual inspection to understand what data is stored. This skill reads and decodes the payloads from a presented NFC tag, displaying human-readable results and caching the last read for quick reference.

Core Features & Use Cases

Detects and decodes NDEF records (URI, text, raw) from NTAG21x and MIFARE Classic tags.
Displays decoded payloads in a human-friendly format and shows tag metadata (UID, type, capacity).
Caches the last read result to speed up repetitive reads during troubleshooting.
Safe, read-only operation with no writes to the tag.

Quick Start

Present the NFC tag to the reader and invoke the read-tag workflow to display its contents.

Frequently Asked Questions about read-tag

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

FAQPage Schema

How do I read and decode NDEF records from an NFC tag?▼

To read and decode NDEF records from an NFC tag, present the tag to a USB reader to extract structured URI, text, and raw payloads. This process displays human-readable results along with tag metadata like UID, type, and capacity.

What NFC tag types are supported for payload reading?▼

NFC tag reading supports NTAG21x and MIFARE Classic tag types. The workflow decodes NDEF records from these specific tags, extracting URI, text, and raw data while displaying metadata such as UID, type, and capacity.

Can I use an NFC reader to extract tag metadata without writing to the tag?▼

Yes, you can use an NFC reader to extract tag metadata without writing to the tag. The read workflow imposes a strict read-only constraint, ensuring no data is written to the NFC tag during the decoding process.

How do I cache the last-read NFC tag data for troubleshooting?▼

To cache the last-read NFC tag data for troubleshooting, simply execute the read workflow on a presented tag. The system automatically stores the most recent decoded NDEF payloads and metadata, speeding up repetitive reviews.

What is the best way to decode NFC tag payloads using a USB reader?▼

The best way to decode NFC tag payloads using a USB reader is to present one tag at a time during a hands-on workflow. This extracts structured NDEF records and displays human-readable results safely without writing data.

Why does NFC tag reading only show raw payloads instead of human-readable text?▼

If NFC tag reading only shows raw payloads, the decoding workflow may not have fully parsed the NDEF records. Proper decoding displays human-readable text and URI formats, along with tag metadata like UID and capacity.