Code Engine – PHP Snippets, AI Functions & Automation for WordPress vs SCwriter – AI SEO Content Generator & Blog Writer

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. 💕

‼️ Important: This plugin is deprecated and no longer maintained. SCwriter supercharges your content creation, enabling easy production of high-quality, SEO-optimized articles while managing AI costs. Key Features ✅ Keyword-Driven Article Generation: Create content using primary keywords or custom titles. ✅ SERP Analysis: Analyze SERP data to enhance ranking with optimal keywords, content length, and entities. ✅ AI-Powered Keyword Analysis: Generate secondary and long-tail keywords to boost search visibility. ✅ Automated Post Creation: Automatically post on trending topics in your niche. ✅ SEO Titles & Descriptions: Create SEO-friendly titles and descriptions, auto-detecting existing SEO plugins. ✅ Outline Editor & Images: Create outlines and insert SEO-optimized images with ALT tags. ✅ Automatic Linking: Adds internal and external links using AI for improved connectivity. ✅ Readability & Post Structure: Enhance content readability and create dynamic post structures for variety. ✅ Localized Language Support: Write content adapted to your target language and location. 🔗 Links Website Support 📝 Presets Presets allow you to save and quickly apply custom settings for different articles with a single click. You can easily update any preset by clicking the save icon next to the preset name, ensuring your settings stay up-to-date for future posts. Article Length: Default: The AI analyzes the top 10 competitors on Google to determine the optimal article length, or you can choose a specific size or set a custom word count, with an average of 200 words per section. Topic: Enter the main subject or theme for your article. This defines the core focus and ensures all research, keywords, and outline sections stay relevant. Be specific for better results. Secondary Keywords: Enter any keywords or entities you want covered in the article, separated by commas or new lines. We will automatically assign them to the most relevant sections and seamlessly incorporate them. SERP Analysis: We will analyze the top 20 ranking pages to extract up to 75 topically relevant NLP entities, enhancing article comprehensiveness and ranking potential, though this may slightly increase AI costs and completion time. Preview Outline: When activated, an editable outline is generated before you start writing. You can easily reorder, delete, or add new sections to the outline, giving you full control over the structure before the article is created. Tone of Voice: Choose the tone of voice for your article by mixing popular options such as Analytical, Authoritative, Casual, Clear and Concise, Conversational, Empathetic, Encouraging, Energetic, Excited, Formal, Friendly, Honest, Humorous, Informative, Inspirational, Knowledgeable, Motivational, Persuasive, Playful, Professional, and Storytelling. Point of View: Select the narrative perspective (First, Second, or Third Person) to align your article’s tone and engage your audience effectively. Language: Choose the language in which you want your article to be written. Our platform supports all languages that OpenAI/Claude can generate, ensuring your content is delivered with high-quality and accuracy in your selected language. Country: Select the primary country for your target audience. This setting customizes the results for Real-Time Data, SEO Optimization, and article sections to align with local trends and preferences. Make sure the target keyword is relevant and localized to the selected country’s language. Use Real-Time Data: When enabled, we will collect data from search results to aid in crafting the article. Add Images: Automatically add an image after each H2 section with SEO-friendly ALT keywords. You can choose to insert simple gray placeholders or let Pexels pull in free, high-quality stock photos from pexels.com. External Links: Automatically insert relevant external links to enhance your content’s value and SEO. Stop Words for External Links: List words that, if found in external links, should prevent those links from being included in the content. Enter each word on a separate line. Internal Links: Boost your site’s internal linking structure by automatically linking to related posts within your blog. Include Introduction: Choose if you want to generate an introduction for your article automatically, ensuring a strong and engaging start. Extra Introduction Prompt: Enable an extra prompt for the introduction to guide the AI in creating a more tailored and engaging opening for your article. Table of Contents: Enhance navigation with an automatically generated table of contents, helping readers quickly find the information they need. Table of Contents CSS Class Name: Specify a CSS class to style the table of contents. Table of Contents Title: Provide a title for the table of contents section. Extra Title Prompt: Enable an extra prompt for the title to help the AI generate a more specific and compelling headline for your article. Extra Body Prompt: Enable an extra prompt for the body to guide the AI in crafting more detailed and targeted content within the main sections of your article. Include Conclusion: Choose if you want to generate a conclusion for your article, ensuring a cohesive and impactful ending. Extra Conclusion Prompt: Enable an extra prompt for the conclusion to help the AI create a more tailored and compelling closing for your article. Include Categories: Organize your content by reusing existing categories or creating new ones that fit your blog’s structure. Include Tags: Save time by reusing existing tags or creating new ones to categorize your posts effectively. Section Dividers: Improve readability by adding horizontal lines to clearly separate sections within your posts. This works when Add Images are deactivated. Keyword Emphasis and Highlight: Automatically emphasize main points with Secondary Keywords using tags and highlight Long-tail Keywords with tags (at least 3 words each). Primary Keywords are never emphasized to maintain natural reading flow. Global Prompt: Set a global prompt to guide the AI across the entire article, ensuring consistent tone, style, and content focus throughout. Stop Words: Specify words that should be ignored during content processing. Enter each word on a separate line. Improve Readability: When enabled, we will use simpler words, phrases, and shorter sentences to target an 8th-grade reading level. ⚙️ Blog Settings Customize the behavior of the AI with the following settings to tailor the SCwriter to your needs: Blog Topic: Enter the main topic or niche for the blog. This helps guide the AI in generating relevant content. 👥 Visibility Settings User Roles: Manage who can see and edit your posts with visibility settings based on WordPress user roles, ensuring the right people have access. 🧩 API Settings OpenAI API Key: Input your OpenAI API key. Where do I find my OpenAI API Key? Note: You must add funds to your OpenAI API account balance to use this service. Claude API Key: Input your Claude API key. Where do I find my Claude API Key? Note: You must add funds to your Claude API account balance to use this service. SCwriter API Key: Enter your API key for the SCwriter. Where do I find my SCwriter API Key? ✍🏼 Automatic Post Creation Settings Automatically schedule blog post creation at your desired frequency: hourly, daily, weekly, biweekly, or monthly. All posts will be generated as drafts, ready for your review. Author: Select the author for the automatically created blog posts. Trending Keywords: Enter a list of currently trending keywords, with each keyword on a new line. These keywords will be used to generate new blog posts. Frequency: Select how frequently you want the posts to be automatically created (hourly, daily, weekly, biweekly, or monthly). Preset: Select a preset to be used for automated article creation. ⚡️ Status Indicators Each post can have one of the following statuses: Queued: The post is currently being generated. The percentage of post-readiness is displayed to indicate progress. Completed: The post has been successfully generated. A “View” link is provided to access the post draft. Failed: The post-generation failed. The following errors may be displayed: Quota Exceeded: “You exceeded your current quota, please check your plan and billing details. For more information on this error, read the docs: OpenAI API Errors and Claude API Errors.” This error indicates that the OpenAI account lacks sufficient funds. Other Errors: These are related to issues with the post content. If you encounter other errors, please contact support. ‼️ Requirements OpenAI API Key or Claude API Key Prepaid OpenAI account or Prepaid Claude account SCwriter API Key