X Mastery Mentor
A mentor skill for X/Twitter: topic picking, post and thread writing, account diagnosis, growth and conversion — all grounded in your own account data.
Marketing & SEOIntermediate★ 1,330⑂ 204AI score 8/10Last updated: Oct 13, 2026
What it does
- Writing: drafts short posts, long posts, threads or native X Articles, offering three genuinely different openings before committing to a body.
- Topic selection: mines your current work for results, key decisions, failures and reusable methods; each idea is tagged with audience, existing evidence, purpose (discovery / trust / usage / conversion) and missing material.
- Review: checks whether the first two lines' promise is delivered, whether numbers and experiences are real, and whether readers can act — citing specific sentences instead of fake "algorithm scores".
- Growth strategy: diagnoses discovery, follows, usage and monetization separately, with evidence → explanation → concrete action → metric to watch → review window.
- Account data collection & reporting: reads Analytics overview, Content and Audience responses, dedupes by ID, analyses medians, sample size, Top-post concentration and post age, then updates
profile.md/strategy.md.
Its spine is a "data-first" doctrine: read your own numbers before copying anyone's viral formula, label evidence tiers, never fabricate experiences or promise follower growth.
Who it's for
- Solo creators and indie hackers building an audience on X
- Anyone who wants account diagnosis based on follows/clicks/conversion rather than likes
- Chinese-language X operators (examples and style calibration lean Chinese)
Usage examples
- "Write a thread about this week's project retro" → clarifies audience and usable facts, proposes three openings, then writes the body you pick.
- "Diagnose why my account isn't growing" → confirms follower stage and positioning, frames bottlenecks as falsifiable hypotheses, delivers a four-week experiment plan.
- "Just review this draft, don't rewrite it" → flags unmet promises, inflated numbers and link placement line by line without touching the copy.
· · · Install guide · · ·
Try it now, no install
Paste this into Claude to use the skill without installing anything.
Read the instructions in this file and follow them to help me: https://raw.githubusercontent.com/alchaincyf/x-mentor-skill/HEAD/SKILL.md What I want: (describe your task here)
If Claude can't open the link, open it yourself and paste the contents instead.
↓ If it works for you, download the ZIP below and install it. Then it runs on its own — no pasting each time.
Install in the Claude app (no terminal)
- Download the ZIP with the button below.
- In Claude, open Settings → Capabilities and turn on 'Code execution and file creation'. (one time)
- Go to Customize → Skills → + → 'Upload a skill' and upload the ZIP.
Install in Claude Code
Let Claude do it — paste this into Claude Code
Install the skill I found on AI Skill Mart. Copy the SKILL.m folder from the GitHub repo alchaincyf/x-mentor-skill into my ~/.claude/skills/x-mastery-mentor/. When it's done, tell me in one line what this skill can do.
Install with a command instead
git clone https://github.com/alchaincyf/x-mentor-skill.git ~/.claude/skills/x-mastery-mentor⚠ This is a third-party skill. Check the source repository before installing.
- Open a terminal.
- Create the skills folder if needed:
mkdir -p ~/.claude/skills - Clone the repo:
git clone https://github.com/alchaincyf/x-mentor-skill.git ~/.claude/skills/x-mastery-mentor - Confirm
SKILL.mdand thereferences/folder exist inside it (the built-in update check only works from a git clone). - Restart Claude Code and trigger it with phrases like "help me with X growth" or "write a tweet/thread".
- Optional: for the data-collection scenario, install a logged-in browser tool such as
huashu-chrome, or hand the skill an export file from X Analytics. - Reports land in
user-data/{username}/— keep raw JSON with private fields out of Git.
View source on GitHub ↗License: MIT