Code Engine – PHP Snippets, AI Functions & Automation for WordPress vs Publicator AI

Code Engine is a snippets manager that doesn’t stop at snippets. Yes, it runs your PHP and JavaScript exactly where and when you want: frontend, backend, on a schedule, or inside your content. But its real magic is what happens after you write a function: the same little piece of code instantly becomes a tool your AI chatbots can call, a step you can drag into a visual workflow, and an endpoint the outside world can trigger. One function, three superpowers. Most “code snippets” plugins stop at a textarea and a toggle. Code Engine treats your functions as first-class building blocks for the whole Meow Apps ecosystem, and for anything that can speak REST. Think out of the box, let your creativity flow, because the possibilities really are endless! ✨ For more, check the official website and come say hi on the Discord. Quick Intro Hello! ☀️ I built Code Engine because I was tired of pasting mystery snippets into functions.php and praying. I wanted a place where small bits of code are organized, safe, AI-assisted, and reusable everywhere. Here’s the idea. You write a function (or let the AI write it for you from a plain-English description). That function immediately shows up in three places: AI Engine: your chatbots and MCP clients (Claude, ChatGPT, Claude Code) can call it as a tool, with real arguments. Ask “how many orders shipped today?” and your chatbot runs your function to answer. Workflow Engine: your function appears in the step picker as its very own block. Drag it onto the canvas, wire it between an AI step and a Slack step, done. No glue code. REST / External tools: give it a secure endpoint and a token, then trigger it from Make.com, n8n, Zapier, a cron job, or a webhook. You never wrote an “integration.” You just wrote a function. Code Engine did the rest. 🤝 Core Modules 🧩 Snippets Manager Backend, Frontend, Persistent, Scheduled, Functions, and in-content (PHP/JS) snippets, all in one clean dashboard with tags, search, scope filters, and priorities. 🪄 AI-Assisted Coding Describe what you want in plain English and let AI Engine write the snippet: code, name, arguments, and scope included. Refine existing code or implement it straight from your comments. 🤖 Functions as AI Tools Every Function snippet becomes a function-calling tool and an MCP tool, so your AI Engine chatbots (and external AI agents) can actually do things on your site, not just talk. 🔀 Functions as Workflow Steps Workflow Engine surfaces each of your functions as its own draggable step. Your custom logic becomes a first-class citizen on the automation canvas. 🌐 External Access (REST) Expose any runnable snippet through a secured REST endpoint with a bearer token. Perfect for Make.com, n8n, webhooks, and scheduled external jobs. 🛡️ Safe Mode A snippet that throws a fatal error is automatically caught and disabled before it can take your site down. Code with confidence. ⏰ Scheduling Run a snippet daily at a chosen time via WP-Cron (reports, cleanups, syncs) without touching the server crontab. 🧱 Code Blocks & Shortcodes (Pro) Drop PHP or JS straight into a post or page with a Gutenberg block or the [code-engine] shortcode, with safety guards. 🧩 Snippets, the way they should be Code Engine organizes your code by scope, so each snippet runs exactly where it belongs: Persistent: runs everywhere (frontend and backend). Your everyday “add this to functions.php” code, but managed. Frontend: runs only on the public site. Backend: runs only in the admin. Function: a named, callable function with typed arguments and defaults. This is the reusable building block (see below). Scheduled: runs on a WP-Cron schedule, at the hour and minute you pick. Content (PHP / JS): runs inside a specific post or page, via a Gutenberg Code Block or the [code-engine] shortcode (Pro). Everything is searchable, taggable, sortable by priority, and importable/exportable. The CodeMirror editor gives you proper syntax highlighting and keyboard shortcuts (Cmd+S to save, Cmd+Enter to run). A nikic/php-parser pass validates your PHP before it ever runs. 🪄 Let AI write it for you Don’t feel like writing the boilerplate? Describe the snippet in plain language and Code Engine, powered by AI Engine, generates the whole thing: the code, a sensible name, a description, the right scope, and, for functions, the argument list with names, types, and defaults. Already have code? Ask the AI to modify it from a prompt, or write a few comments describing what you want and let it fill in the implementation. It’s pair programming, right inside your dashboard. ✨ The big idea: write once, use everywhere This is what makes Code Engine different. A Function snippet is not just code you call from other code. It’s a reusable capability that the rest of your stack can plug into. The moment you save it, the same function is available in three places at once: 1. As an AI tool, for chatbots and AI agents With AI Engine active, your functions are exposed through function calling and over MCP (Model Context Protocol). Your on-site chatbot can run them mid-conversation, and external AI agents (Claude, Claude Code, ChatGPT, OpenClaw) can call them too. Want a chatbot that checks stock, looks up a booking, or kicks off a process? Write the function; the chatbot gains the skill. 2. As a workflow step, for automation With Workflow Engine, every active function shows up in the Add-step picker as its own block, named after your snippet, with one input per argument. Drag it onto the canvas and wire it between other steps: an AI step that summarizes, your function that saves, a Social Engine step that posts. There’s also a generic “Execute snippet (by ID / by name)” step when you want to call one dynamically. You never write integration code; your function is the integration. 3. As a REST endpoint, for the outside world Give a snippet a custom endpoint name and a bearer token, and it’s instantly callable from anywhere: POST /wp-json/code-engine/v1/snippets-endpoint/your-endpoint Pass arguments as JSON in the body, secure it with a token, and trigger it from Make.com, n8n, Zapier, GitHub Actions, or a humble cron job. Automation without a middleware bill. 🛡️ Safe by default Running arbitrary code is powerful, so Code Engine takes safety seriously: Safe Mode catches fatal errors and auto-disables the offending snippet, so a typo never white-screens your site. REST whitelisting means global snippets only run on trusted REST routes by default, so you choose what to open up. Per-snippet tokens secure your external endpoints. Validation with a real PHP parser before code is saved. For developers who want fewer guardrails, there’s a “Bypass REST Security” option and filters (mwcode_rest_authorized, mwcode_rest_whitelist) to tailor exactly what’s allowed. Works beautifully with the Meow Apps family Code Engine is one engine in a connected set, each one useful alone, magical together: AI Engine: chatbots, content generation, and MCP. Turns your functions into AI tools. Workflow Engine: visual automation. Turns your functions into draggable steps. SEO Engine: smart, lightweight AI SEO. Social Engine: schedule and automate social posts. Why Code Engine? Reusable, not throwaway Other snippet plugins give you a place to paste code. Code Engine gives you a place to build capabilities that your AI, your workflows, and your external tools can all use. Native to WordPress Clean, fast, and built the WordPress way. No clunky external dashboards, no bloat. AI-native Write snippets with AI, expose them to AI. The whole loop lives in your wp-admin. Developer friendly REST API, MCP tools, function calling, scheduling, import/export, and plenty of filters to hook into. Cared for Part of the Meow Apps family, with regular updates and a real human behind it. 💕

Publicator AI is an AI-powered content marketing platform that researches keywords, writes SEO-optimised articles in your brand voice, and publishes them straight to your WordPress site on a schedule you control. This is the official WordPress companion plugin. Once you install it and connect your site to your Publicator AI project, every piece of content you approve in the Publicator AI dashboard appears on your blog automatically — fully formatted, with the right categories, tags, featured image and SEO meta tags already in place. No copy-pasting. No CMS context-switching. No broken HTML. Why use Publicator AI? Most WordPress site owners juggle a separate AI writer, an SEO plugin, an image generator and a copy-paste workflow. Publicator AI replaces that loop with a single platform that: Researches what your audience is actually searching for and turns it into a content plan you can edit. Writes long-form articles that match your brand voice, tone and length preferences. Generates or sources featured images so every post ships ready to publish. Publishes directly to WordPress via this plugin — instantly or on a future schedule. Keeps your taxonomies in sync so the AI knows which categories and tags actually exist on your site. Writes the SEO meta (title, description) and hands it to Yoast, Rank Math or All in One SEO automatically. What this plugin does Connects your WordPress site to your Publicator AI project with a single sign-in flow, or by pasting an API key copied from your Publicator AI dashboard — pick whichever fits your account type. Receives finished posts from Publicator AI and creates them as native WordPress posts (status: published or scheduled). Re-publishes updates idempotently using an external ID, so re-running a publish never duplicates content. Sideloads the featured image into your Media Library with proper alt text. Resolves and creates categories and tags on the fly, and syncs the full taxonomy back to Publicator AI on demand. Writes SEO title and meta description into Yoast SEO, Rank Math or All in One SEO automatically — whichever you have active. Exposes a small, locked-down REST API namespace (publicator-ai/v1) authenticated with a project-scoped key — no Application Password or admin credentials are ever sent over the wire after the initial setup. Ships a clean, modern settings screen — no buried admin pages, no clutter. Security All requests to the Publicator AI platform go over HTTPS to our Supabase Edge Functions. The plugin stores only a session token and a project-scoped API key. Your Publicator AI account password is never stored. Inbound REST requests are validated with a hashed-comparison check against the per-project API key. Deactivating the plugin tells the Publicator AI platform that the connection is offline, so scheduled posts can pause cleanly. Who is it for? Content teams running AI-assisted publishing at scale. SEO agencies managing multiple client sites who want one dashboard instead of N WordPress logins. Solo bloggers and SaaS marketing teams who want a steady cadence of well-optimised content without hiring a full editorial team. More information and full documentation: https://publicator.ai/ External Services This plugin connects to external services to provide its functionality. By installing and activating the plugin, you agree to the following: 1. Publicator AI (https://publicator.ai/) The core service this plugin integrates with. Used for authentication, project management, content publishing, and taxonomy synchronisation. Privacy Policy: https://publicator.ai/privacy-policy Terms of Service: https://publicator.ai/aszf Cookie Policy: https://publicator.ai/cookie-policy 2. Supabase (https://supabase.com) Publicator AI uses Supabase as its backend infrastructure. The plugin communicates directly with Publicator AI’s Supabase Edge Functions (https://wfjirakgiglsowunllsq.supabase.co/functions/v1/) to handle authentication, project data, and taxonomy synchronisation. No Supabase credentials are stored in the plugin — the Edge Functions handle all authentication internally. Data sent, and when: Administrator email address and password — sent once during sign-in. Credentials are not stored by the plugin; only the returned session tokens are stored in the WordPress options table. WordPress site URL and plugin version — sent when an administrator connects a project. Category and tag names, slugs and IDs — sent when an administrator manually triggers a taxonomy synchronisation. Connection status (connected / disconnected) — sent on connect and disconnect. Theme appearance settings (colours, fonts, font sizes, content width, button radius) — detected from the active theme and sent to Publicator AI, either automatically (to pre-fill personalisation) or when an administrator reviews and approves them via the “Synchronize appearance” button. These describe the theme’s design tokens only; no visitor or personal data is included. No data is sent automatically or without a deliberate action by the site administrator. End-user (visitor) data is never collected or transmitted. Privacy Policy: https://supabase.com/privacy Terms of Service: https://supabase.com/terms