WebMCP Abilities
Bridges WordPress Abilities to the WebMCP browser API (navigator.modelContext)
by Code Atlantic · github.com/code-atlantic/webmcp-abilities · website
★ 14stars
26release downloads
≈10active sites
5forks
Install
The author publishes release zips, so WP-CLI can install straight from GitHub:
wp plugin install https://github.com/code-atlantic/webmcp-abilities/releases/download/0.6.1/webmcp-abilities-0.6.1.zipDeclares an update source (https://github.com/code-atlantic/webmcp-abilities), so updates arrive through the plugin's own updater.
From the readme
WebMCP Abilities for WordPress
Turn any WordPress site into a structured tool server for AI agents — no custom API, no scraping, no prompt engineering required.
Already running in production on wppopupmaker.com. See the WordPress core WebMCP experiment for where this is heading.
Product Page · GitHub · WordPress.org (pending review)
WebMCP Abilities connects the WordPress Abilities API to the WebMCP browser standard, so AI agents running in Chrome 146+ can discover and call your site's capabilities as reliable, schema-driven tools.
Demo
Gemini 2.5 Flash discovering and calling WordPress tools via Chrome's navigator.modelContext API on a live production site.
What Is WebMCP?
WebMCP is a browser API (navigator.modelContext) that lets websites register structured tools directly discoverable by AI agents. Instead of agents clicking through UIs, taking screenshots, and guessing at intent, they get:
- Structured tool definitions with JSON Schema inputs
- Direct execution via navigator.modelContext.registerTool()
- Security enforced by the browser — same-origin, HTTPS-only
- ~98% task accuracy vs ~45% for vision-based approaches
Currently in Early Preview — enable at chrome:/
Read the full README on GitHub →
Releases
| Tag | Published | Asset | Downloads |
|---|---|---|---|
| 0.6.1 | Feb 20, 2026 | webmcp-abilities-0.6.1.zip | 20 |
| 0.6.0 | Feb 20, 2026 | webmcp-abilities-0.6.0.zip | 6 |
Active-site estimate ≈10 comes from the median of recent superseded releases. Method.