RFC (Request for Comments) document query tool providing access to Internet protocol standards. Use this skill whenever the user needs to look up, search, read, or learn about RFC documents. Covers: list RFCs (x rfc ls), view by number (x rfc 791), search (x rfc : http), and AI summary (x rfc :: tls). Triggered by queries like "RFC 791", "TCP standard", "HTTP protocol", "TLS specs", "SMTP RFC", "what is RFC 1918?", or any Internet protocol standard lookup.
Scanned 9/6/2026
Install to Claude Code
npx -y skills add x-cmd/skill --skill x-rfc --agent claude-codeInstalls into .claude/skills of the current project.
Are you the author of X Rfc?
Add the live security badge to your README — it updates automatically with every re-scan.
[](https://www.skillsdirectory.com/skills/x-cmd-x-rfc)More formats (shields.io, HTML) on the badges page.
---
name: x-rfc
description: |
RFC (Request for Comments) document query tool providing access to Internet protocol standards. Use this skill whenever the user needs to look up, search, read, or learn about RFC documents. Covers: list RFCs (x rfc ls), view by number (x rfc 791), search (x rfc : http), and AI summary (x rfc :: tls). Triggered by queries like "RFC 791", "TCP standard", "HTTP protocol", "TLS specs", "SMTP RFC", "what is RFC 1918?", or any Internet protocol standard lookup.
license: Apache-2.0
compatibility: POSIX Shell (sh/bash/zsh/dash/ash)
metadata:
author: X-CMD
version: "1.0.3"
category: core
tags: [shell, cli, tools, rfc, network, protocol]
repository: https://github.com/x-cmd/skill
install_doc: data/install.md
display_name: RFC Document Assistant
---
# x rfc - RFC Document Assistant
## Prerequisites
1. Load x-cmd before use:
```bash
. ~/.x-cmd.root/X
```
2. x-cmd not installed? → [data/install.md](data/install.md)
## Core Functions
- **List RFC documents**: `x rfc ls`
- **View RFC document**: `x rfc <number>`
- **Search RFC**: `x rfc : <keyword>`
- **AI summary search**: `x rfc :: <keyword>`
## Usage Examples
### List all RFC documents
```bash
x rfc ls
x rfc ls --csv
x rfc ls --tsv
```
### View specific RFC document
```bash
x rfc 1003
x rfc 791
```
### Search RFC website
```bash
x rfc : csv
x rfc : http protocol
```
### AI summary search results
```bash
x rfc :: tcp
x rfc :: tls ssl
```
## Common Scenarios
- **List all RFCs**: `x rfc ls`
- **Read RFC 791 (TCP)**: `x rfc 791`
- **Search for HTTP protocol**: `x rfc : http`
- **Get AI summary of TLS RFCs**: `x rfc :: tls`
## Get Help
Run `x rfc --help` for full help documentation.
Is this your skill, or is something wrong with this listing? Request removal or report an issue. Author removals are honored within 72 hours.
No comments yet. Be the first to comment!