WordPress Block Theme Converter
Converts HTML/CSS/JS into a production-ready WordPress FSE block theme, then self-checks the output.
Test report
- Verdict
- Tested · Works
- Score
- Tested
- Jul 14, 2026
- Environment
- Claude Code 2.x (agent harness)
- Upstream re-checked
- Aug 10, 2026 · 110f56b
Ran the repo's own scripts/doctor.mjs against two hand-built hero patterns: the skill-following version (theme.json color presets, wp:group/wp:button block comments, esc_html__ i18n) passed all 4 automated checks, while the naive inline-style/hardcoded-hex version failed 3 of 4 with specific line-numbered violations (4 inline-style hits, 3 missing pattern-header fields, missing theme.json schema/appearanceTools flags).
Scored on four weighted criteria — install, triggering, output vs. baseline, docs. How scoring works
- Installs cleanly 5/5
- Triggers reliably 5/5
- Output vs. baseline 10/10
- Docs & honesty 4/5
What WordPress Block Theme Converter does
This skill converts static HTML/CSS/JS (or existing classic WP themes) into WordPress Full Site Editing block themes -- generating theme.json, templates, block patterns, and WooCommerce support -- following a 10-phase methodology with an enforced 'think before coding / simplicity first / surgical changes' discipline. It triggers on requests to convert, scaffold, or port a project to a WordPress/FSE/Gutenberg block theme, or on any of its eleven bundled slash commands, and ships a Node.js 'doctor' script that automatically validates theme.json, block markup, pattern headers, and i18n coverage.
How to install WordPress Block Theme Converter
git clone https://github.com/siddik-web/wp-block-theme-converter
cd wp-block-theme-converter
mkdir -p ~/.claude/skills
cp -r . ~/.claude/skills/wp-block-theme-converter
Skills live in ~/.claude/skills/ (global) or .claude/skills/
(per-project). Restart Claude Code after installing.
Commands — how to trigger WordPress Block Theme Converter
-
/wp-block-theme-converterConverts HTML/CSS/JS into a production-ready WordPress FSE block theme, then self-checks the output.
It also activates on plain-language prompts like these:
-
Convert my landing page's HTML/CSS into a WordPress block theme -
Scaffold an FSE Gutenberg theme from my existing static site -
Generate theme.json and block patterns for my WooCommerce store
Frequently asked questions
- Is the WordPress Block Theme Converter skill free?
- Yes. The skill itself is free from siddik-web/wp-block-theme-converter. SkillProof publishes the install command and an independent test verdict at no cost.
- Does WordPress Block Theme Converter work with Claude Code?
- We tested it with Claude Code 2.x (agent harness) on Jul 14, 2026. Verdict: Tested · Works. Ran the repo's own scripts/doctor.mjs against two hand-built hero patterns: the skill-following version (theme.json color presets, wp:group/wp:button block comments, esc_html__ i18n) passed all 4 automated checks, while the naive inline-style/hardcoded-hex version failed 3 of 4 with specific line-numbered violations (4 inline-style hits, 3 missing pattern-header fields, missing theme.json schema/appearanceTools flags).
- What is the WordPress Block Theme Converter SkillProof Score?
- 9.6/10 — installs cleanly 5/5, triggers reliably 5/5, output vs. baseline 10/10, docs & honesty 4/5.
- How do I install WordPress Block Theme Converter?
- Copy the install command from this page, run it in your terminal, and restart Claude Code. Skills live in ~/.claude/skills/ (global) or .claude/skills/ inside a project.
- Can I use WordPress Block Theme Converter with Cursor, Copilot, Gemini CLI, Codex or other AI tools?
- The SKILL.md format is native to Claude (Claude Code, Desktop, claude.ai). The instructions inside adapt to other assistants: Cursor rules, GitHub Copilot instructions, Windsurf rules, Custom GPTs, AGENTS.md for OpenAI Codex, and GEMINI.md for Google Gemini CLI — our conversion guides cover each, and the free converter on the tools page does the wrapping for you.