Resources
Free tools, plugins, skills and courses from Nick’s Instagram reels (@nick_saraev). In a reel, Nick asks you to comment a word to get the link. All the links are here, newest first. Search for the tool, or for the word you commented. Some reels are paid partnerships, and their cards say Sponsored.
Higgsfield API
One API key for Higgsfield's video and image models, like Seedance, Kling, Nano Banana and Soul. You pay per generation from a wallet, with no subscription, and you see the price of each request before you run it. Connect it to your automations or your AI agent.
Reverse API Engineer
Turns a website into its own API, even when the site has none. Use it instead of paid scraping tools.
Prompt Motion
A library of motion graphics made with Claude. Each video comes with the prompt that made it, so you can copy it and make your own.
VoiceStudio
A free, open-source app that clones a voice from a few seconds of audio. It also designs new voices and dubs video. It runs on your own computer and needs no account.
Hairline
Clean line animations that react to the cursor. Give it to Claude Code, describe your idea, and Claude builds the animation in this style.
Higgsfield Katana
Make viral-style motion edits from one photo, inside Claude. Connect Higgsfield to Claude, type /katana, add your photo and pick an edit style. You can add up to five reference images, and Katana generates any missing shots.
5 plugins to make Claude Code code like a senior developer
Install these five to plan, code and check your work like a senior engineer.
- Agent Skills. Addy Osmani's skill pack for planning, coding, testing and shipping. Claude uses the right skill at each step.
- Context7. Gives Claude the latest docs for the libraries you use, so it does not code against old versions.
- Graphify. Turns your codebase into a knowledge graph, so Claude does not re-read every file.
- 21st Magic MCP. Adds ready-made React and Tailwind UI components to your project.
- Strix. Attacks your app like a hacker to find its security holes.
Fish Audio
Build a voice agent that starts to answer in about 90 milliseconds, so it feels like a real conversation. Clone your voice from a 10-second recording and use it in many languages. Its MCP server connects it to Codex or your own setup.
Reverse Engineer Anything (REA)
Lets Claude Code take apart an app on your computer and explain how each feature works, down to the native code.
Titan Siege, a multiplayer Attack on Titan game
Nick built this multiplayer Attack on Titan game in Claude Code in about an hour. Play it in your browser, or watch the video to see how he built it.
Build your own booking system on Replit
Describe the booking tool you want and Replit builds it: calendar, availability rules and confirmation emails. Stripe payments are built in, and you can put it on your own domain.
5 Claude Code plugins to install before you start
Free usage, security checks, memory, web access and a setup that fits your project.
- FreeLLMAPI. Free models from many providers behind one endpoint. When a limit runs out, it moves to the next model.
- Strix. Attacks your app like a hacker to find its security holes.
- Claude Mem. Claude remembers your project across sessions.
- Agent Reach. Your agent reads and searches X, Reddit, YouTube, LinkedIn and more, with no paid API keys.
- Claude Code Setup. Anthropic's plugin scans your project and suggests the hooks, skills, subagents and MCP servers that fit it.
Anthropic's plugins for your job
Free plugins from Anthropic for job roles like sales, marketing, finance, legal and product management. Each plugin gives Claude the skills for that role.
Cloudflare's security audit skill
An open-source skill from Cloudflare that finds security holes in your app. Agents search the app for bugs, and a separate agent tries to disprove each one. The report lists only verified issues, with fixes.
LinkedIn skills for Claude
Free Claude skills that run a LinkedIn account. They write your posts, handle comments and improve your profile.
OpenMontage
Turns Claude Code into a video production team, with agents for research, scripting, editing and more. Free and open source.
Freebuff
A free coding agent like Claude Code. Instead of a subscription, you watch small ads in your terminal. Use it for long, repetitive tasks that burn through your tokens.
Laya
A free, open-source alternative to Jev that runs on your own computer and answers faster. Fine-tune it for your task with Claude Code.
5 free plugins to upgrade your Claude Code setup
If you are new to Claude Code, add these five.
- Claude Mem. Claude remembers your project across sessions.
- find-skills. Tell it what you are building. It finds the right skills and installs them.
- anydoc. Turns Word, PowerPoint and Excel files into Markdown that Claude reads with fewer tokens.
- Claude Code Setup. Anthropic's plugin scans your project and suggests the hooks, skills, subagents and MCP servers that fit it.
- Agent Skills. Addy Osmani's skill pack for planning, coding, testing and shipping. Claude uses the right skill at each step.
LTX-2.5
An open video model from Lightricks. Download the weights, run it on your own machine and fine-tune it as you want. One generation gives you several connected shots with the same character and lighting.
FreeLLMAPI
Run Claude Code on free models. It puts free models from many providers behind one endpoint, and when one limit runs out it switches to the next model.
3 free SEO plugins for Claude Code
Use these instead of paid SEO tools.
- GSC MCP. Connects Claude to your Google Search Console, finds the keywords you almost rank for and tells you what to fix.
- OpenSEO. A free alternative to Semrush and Ahrefs for keywords, rank tracking, backlinks and site audits.
- GEO Optimizer. Helps ChatGPT, Claude and Google's AI Overviews find and cite your site.
The DaVinci Resolve MCP
DaVinci Resolve 21.1 has a built-in MCP server. Connect Claude Code or Codex and edit your timeline by chat: color grades, multicam cuts, music and more. The MCP server is in the paid Studio version only.
Google Maps Scraper Kit
A free scraper for local leads that runs on your own computer. Tell Claude which businesses you want, and it exports their phones, emails, websites and socials.
The Claude Fable 5.1 system prompt
The leaked system prompt for Claude Fable 5.1. Read the instructions Anthropic uses to steer the model.
3D ad campaigns with GPT-6 Astra and Higgsfield
Give GPT-6 Astra a product photo or a sketch, and it rebuilds it in Blender. Then connect it to Higgsfield, which turns the render into many ad styles that you can test.
Screenshot to Code
Drop in a screenshot of any website and get clean code back, in HTML, Tailwind, React or Vue.
4 plugins to stop AI slop
One each for design, UI components, writing and your coding setup.
- Impeccable. Gives Claude design taste from premium references.
- 21st Magic MCP. Adds ready-made React and Tailwind UI components to your project.
- Humanizer. Removes the signs of AI writing from your text.
- Claude Code Setup. Anthropic's plugin scans your project and suggests the hooks, skills, subagents and MCP servers that fit it.
Design systems from top brands
The design language of brands like Tesla, Apple and Ferrari, as files you give to Claude. Claude then builds your site in that style.
4 plugins to install before you vibe code
Fewer tokens, free usage, a map of your code and senior-engineer skills.
- Ponytail. Makes Claude Code's output shorter to cut your usage.
- OmniRoute. Connects Claude Code to free AI providers. When your limit runs out, it switches to the next model.
- Graphify. Turns your codebase into a knowledge graph, so Claude does not re-read every file.
- Agent Skills. Addy Osmani's skill pack for planning, coding, testing and shipping. Claude uses the right skill at each step.
prompts.chat
A free, open-source library of prompts for writing, coding, images, video and research. It also has ready-made skills.
Claude Academy
Anthropic's free learning platform, with courses on Claude Code, Cowork, Projects and the Claude API.
ScrapeGraphAI
Give it a website link and describe the data you want in plain English. It returns clean, structured data.
NVIDIA SkillSpector
A free scanner from NVIDIA. It checks the skills and plugins you install for security holes and malicious code.
Google's agent skills
Google's free library of skills that teach Claude Code how to use Google's products and tools.
3 free plugins to scrape anything
Scrape websites, even gated platforms, without paying for anything.
- ScrapeGraphAI. Describe the data you want in plain English and get it back as clean, structured data.
- Agent Reach. Your agent reads and searches X, Reddit, YouTube, LinkedIn and more, with no paid API keys.
- Scrapling. A scraping framework that keeps working when a site changes its layout.
CLI-Anything
Lets Claude Code build a command-line tool for almost any software. Then Claude can control apps that have no MCP server or connector.
Apple design skill
A skill that gives Claude Apple's design rules: colors, fonts, motion and layout. Use it to build sites with an Apple look.
5 plugins and skills for Claude Code
Find skills, get free usage, fit your setup, check security and reach the web.
- find-skills. Tell it what you are building. It finds the right skills and installs them.
- OmniRoute. Connects Claude Code to free AI providers. When your limit runs out, it switches to the next model.
- Claude Code Setup. Anthropic's plugin scans your project and suggests the hooks, skills, subagents and MCP servers that fit it.
- Strix. Attacks your app like a hacker to find its security holes.
- Agent Reach. Your agent reads and searches X, Reddit, YouTube, LinkedIn and more, with no paid API keys.
DeepSeek Harness
DeepSeek's free, open-source coding agent, like Claude Code. Every part of it is a plugin, so you can change anything.
MiniMax H3
A free, open video model. It makes video from text, images or other videos, and adds speech, lip sync and music. Run it on your own PC or try it online.
Agent Skills
Addy Osmani's pack of skills for the whole coding cycle: planning, building, testing and shipping. Claude uses the right skill at each step.
5 Claude Code skills for better front-end design
Install these five for UI that does not look vibe-coded.
- Taste Skill. Gives your coding agent art direction and design taste.
- Web Design Guidelines. Checks your UI code against Vercel's design rules before you ship.
- Awesome DESIGN.md. Design systems from popular sites as DESIGN.md files: colors, type, spacing and buttons.
- 21st Magic MCP. Adds ready-made React and Tailwind UI components to your project.
- Playwright CLI. Claude opens a browser, checks its own work and fixes errors.
Replit Design
Describe what you are building and Replit's design agent lays out your page. Upload your logo and colors, and it keeps every design on brand, from your landing page to your launch graphics.
OmniVoice
A free, open-source voice cloner. Give it a few seconds of a voice and it speaks in that voice in hundreds of languages.
Seedance 2.5 on Higgsfield
ByteDance's Seedance 2.5 video model, on Higgsfield. Make multi-shot video scenes from a prompt.
Humanizer
A free Claude skill that finds and removes the signs of AI writing, based on Wikipedia's guide to them.
5 plugins for vibe coding with Claude Code or Codex
Browser checks, a database, security tests, design and current docs.
- Playwright CLI. Claude opens a browser, checks its own work and fixes errors.
- Supabase plugin. Build and manage your app's database without leaving the terminal.
- Strix. Attacks your app like a hacker to find its security holes.
- Skill UI. Turns the design of any site into a file Claude can copy.
- Context7. Gives Claude the latest docs for the libraries you use, so it does not code against old versions.
Strix
An open-source AI tool that attacks your vibe-coded app like a hacker. It finds the security holes before a real hacker does.
5 plugins to install before you use Claude Code
Free usage, memory, fewer tokens, a setup that fits and skills that improve themselves.
- OmniRoute. Connects Claude Code to free AI providers. When your limit runs out, it switches to the next model.
- Claude Mem. Claude remembers your project across sessions.
- Headroom. Compresses what goes to the model, so you get the same result with fewer tokens.
- Claude Code Setup. Anthropic's plugin scans your project and suggests the hooks, skills, subagents and MCP servers that fit it.
- Task Observer. Watches how you work and suggests improvements to your other skills. You approve each change.
Google AI Boost Bites
Short, free video lessons from Google's AI experts. Each lesson teaches one AI skill in under 10 minutes.
3 sites for free AI API keys
Free access to models like GLM, Kimi and Qwen.
- Bytez. One API key for a very large catalog of open models: text, image, video and audio.
- NVIDIA NIM. Free API keys for many top models, with a rate limit.
- OpenRouter. Free API access to Qwen, Kimi, Llama and other models.
herdr
Run many Claude Code and Codex agents side by side in one terminal. Workspaces and tabs keep them in order.
OpenAlternative
Find free, open-source alternatives to the paid tools and subscriptions you use.
Agent Reach
Gives your AI agent the whole internet. It reads and searches X, Reddit, YouTube, LinkedIn, Instagram and more, with no paid API keys.
Free AI tools from Google
Google has many free AI tools. These are the five from the reel.
- Pomelli. Makes social media content for your brand from your website link.
- Stitch. Turns a prompt into UI designs for apps and websites.
- Opal. Build AI workflows with Google's models, like n8n.
- Antigravity. Google's AI code editor, like Claude Code and Cursor.
- Mixboard. Generate images on a board and combine them until you get what you want.
YouMind prompt library
A large library of free AI image prompts for Nano Banana Pro, sorted by style and use. Copy prompts for thumbnails, ads, posters and more.
Free LLM API providers
A GitHub list of providers that give free API keys for models like Kimi, DeepSeek and Gemini. Pick a provider, get a key and use it in your projects.
Codex plugin for Claude Code
OpenAI's official plugin to use Codex inside Claude Code. Ask Codex to review your code or take a task.
4 plugins for Claude Code usage limits
If Claude Code keeps hitting its usage limit, these four help.
- Headroom. Compresses what goes to the model, so you get the same result with fewer tokens.
- Graphify. Turns your codebase into a knowledge graph, so Claude does not re-read every file.
- CodeBurn. Shows where your tokens go, by cost, task, model, tool and project.
- Ponytail. Makes Claude Code's output shorter to cut your usage.
Ponytail
Makes Claude Code write much less code and think before it acts, so each session uses fewer tokens.
OmniRoute
A free AI gateway that connects Claude Code to many free AI providers. When one limit runs out, it moves you to the next model.
Open Design
A free, open-source alternative to Claude Design. Use it with the AI model or subscription you already have to make websites, app prototypes, slides and motion graphics.
Build a mobile app with Claude Code
My full course: build an iOS and Android app with React Native and Expo, test it on your phone, then ship it to the App Store. You do not need to know how to code.
5 Claude Code plugins to install first
If you are new to Claude Code, start with these five.
- Official plugin pack. Anthropic's own set for code, front end and general work.
- Code review. Five agents check your code in parallel before it ships.
- Claude Mem. Claude remembers your project across sessions.
- Obsidian second brain. Links your files and functions into one knowledge base.
- Ponytail. Makes Claude Code's output shorter to cut your usage.
Move a chat between Claude, ChatGPT and Gemini
When Claude hits a rate limit, click save context. The extension turns the whole chat into one summary. Load it into ChatGPT or Gemini and keep going.
4 Claude skills for front-end design
Claude Code writes good code but weak UI. These four skills fix that.
- Skill UI. Turns the design of any site into a file Claude can copy.
- Impeccable. Gives Claude design taste from premium references.
- UI/UX Pro Max. Picks the colors, fonts and rules for what you build.
- Playwright CLI. Claude opens a browser, checks its own work and fixes errors.
Voicebox
A free, open-source voice cloner. Give it about 3 seconds of a voice and it speaks in that voice in 23 languages. It also types what you say into any app.
Claude Code Setup
A free plugin from Anthropic. Run one command and it scans your codebase, then suggests the hooks, skills, subagents and MCP servers that fit your project.
1,400+ free APIs
One GitHub list of more than 1,400 free APIs in over 50 categories: finance, news, jobs, sports, programming and more. Plug them into apps, AI automations and side projects.
The Claude Fable 5 system prompt
The leaked system prompt for Claude Fable 5: about 120,000 characters of instructions. Read how Anthropic steers the model, or adapt it for open models like GLM and Kimi.
Build Android apps in Google AI Studio
Describe an app in Google AI Studio and its agent builds it. Install the app on your Android phone or publish it to the Play Store.
9Router
Connects Claude Code, Codex, Cursor and other coding tools to free AI providers. When one limit runs out, it switches to the next.
5 Claude Code skills to get more from each session
Claude has a huge number of skills. You only need these five.
- find-skills. Tell it what you are building. It finds the right skills and installs them.
- Superpowers. Makes Claude plan, test and check its own work before it changes your project.
- Claude Mem. Claude remembers your project across sessions.
- Impeccable. Gives Claude design taste from premium references.
- Task Observer. Watches how you work and suggests improvements to your other skills. You approve each change.
Retriever AI Subroutines
Do a browser task once, and Retriever (rtrvr.ai) turns it into a script. After that, each run replays the script with no AI calls, so it uses no tokens.
find-skills
A skill from the Vercel team. Tell it what you need, and it finds trusted skills and installs them in Claude Code or another agent.
NVIDIA Build
Free API keys for many top AI models, like Kimi, MiniMax, GLM and DeepSeek. Pick a model, click Generate and use the key in Claude Code, Cursor or your own project.
Base44
Describe an app and Base44 builds the front end and the back end: user logins, a database, file storage and hosting. Build a client portal, a CRM or a booking system.
Google DeepMind's AI pointer
An AI agent behind your mouse pointer. Point at text, images, tables or code on your screen and tell it what to do.
LongCat Video Avatar
A free, open-source talking-avatar generator. Upload a photo and an audio clip to get a talking video with lip sync. Run it yourself, for example in ComfyUI.
5 Lindy agent templates
Ready-made Lindy agents for an email responder, an appointment scheduler, a daily Slack digest, a meeting assistant and new-lead alerts.
MotionSites
Ready-made prompts for animated website hero sections. Copy one into Claude or another AI coder to build a premium-looking site.
Replit Agent
Replit Agent runs several AI agents at the same time to build your app. One writes the code, one tests it, one works on the design and one deploys it. Build websites, mobile apps, internal tools and games without code.
Communities
Find Nick elsewhere
Read Nick’s writing →Newsletter
Nick writes a few long essays a year about what he is building and what he has learned. Get them by email.