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Tools

Free calculators and tools

Work out how much memory a model needs, compare what you pay in the cloud with your own machine and check what the EU AI Act asks of you. No account, in your browser.

Pick a tool 13

All of them are free and run in your browser.

Start here

AI readiness quiz

Answer six questions about your data, your team and your processes and get a readiness score with recommendations for your sector.

ROI calculator

Compare what you pay a cloud API with a local machine over 36 months.

Hardware selector

Tell it which model and workload you have and it suggests the machine that runs it.

Grant checker

Five questions show which Spanish public grants fit your company.

EU AI Act classifier

Classify your AI system by risk level and see which obligations apply.

Model comparer

Put models side by side: size, licence, context and what each one is good at.

VRAM explorer

Pick a model, quantisation and context and see how much memory it really needs.

Workflow gallery

n8n and ComfyUI workflows ready to import and adapt to your case.

Prompt Writer

Write prompts with expert roles and templates, tuned to the model you use.

Agent Builder

Generate the .md file for a Claude Code agent, ready to copy.

 New

Skill Builder

Create your own slash commands without writing the file by hand.

 New

MCP Builder

Put together an MCP server configuration step by step.

 New

Plugin Builder

Package agents, skills and commands into a complete plugin.

For developers: plugins, skills and MCP servers

What I use every day with coding agents, with the command to install each one.

Quick Setup

Example setup with Claude Code (also compatible with other AI agents):

$ npm install -g @anthropic-ai/claude-code
$ claude
$ /install-plugin context7

MCP servers (7)

MCP servers connect AI agents to external services. Open protocol compatible with multiple providers.

Compatible with all providers: Anthropic, OpenAI, Google, Meta, Mistral, Ollama, and local models.

filesystem

core

Local file access from AI agents

npm install @anthropic/mcp-server-filesystem

memory

core

Persistent memory across AI agent sessions

Built-in with Claude Code

sequential-thinking

core

Step-by-step reasoning for complex problems

npm install @anthropic/mcp-server-sequential-thinking

hostinger-mcp

deploy

Automatic FTP deploy to Hostinger

npm install hostinger-api-mcp

jobspy

data

AI-powered job search

pip install python-jobspy

communityos-memory

core

Shared memory for organization agents

Custom MCP server

communityos-org

core

Organization structure management

Custom MCP server

Plugins (26)

Plugins add functionality to AI development environments. Compatible with Claude Code and other agents.

AI & ML

context7

Up-to-date library docs via MCP

$ claude plugin install context7

huggingface-skills

HuggingFace training, datasets, papers

$ claude plugin install huggingface-skills

pinecone

Vector database for RAG

$ claude plugin install pinecone

firecrawl

AI-powered web scraping and crawling

$ claude plugin install firecrawl

DevOps & Cloud

vercel

Deploy, preview, serverless functions

$ claude plugin install vercel

deploy-on-aws

CloudFormation, CDK, AWS pricing

$ claude plugin install deploy-on-aws

terraform

Infrastructure as code

$ claude plugin install terraform

firebase

Firebase projects, auth, hosting

$ claude plugin install firebase

netlify-skills

Netlify deploy and functions

$ claude plugin install netlify-skills

Code Quality

code-review

Automated code review

$ claude plugin install code-review

coderabbit

Advanced AI PR review

$ claude plugin install coderabbit

semgrep

Static security analysis

$ claude plugin install semgrep

pr-review-toolkit

Complete PR review toolkit

$ claude plugin install pr-review-toolkit

superpowers

TDD, plans, brainstorming, worktrees

$ claude plugin install superpowers

Productivity

slack

Slack messaging and digests

$ claude plugin install slack

notion

Notion pages, databases, tasks

$ claude plugin install notion

figma

UI/UX design from AI agents

$ claude plugin install figma

postman

API testing and documentation

$ claude plugin install postman

atlassian

Jira, Confluence, Bitbucket

$ claude plugin install atlassian

Data & Analytics

posthog

Analytics, feature flags, experiments

$ claude plugin install posthog

sentry

Error monitoring

$ claude plugin install sentry

supabase

Postgres DB + Auth + Storage

$ claude plugin install supabase

prisma

Database ORM and migrations

$ claude plugin install prisma

SEO & Marketing

searchfit-seo

SEO audits, keywords, content

$ claude plugin install searchfit-seo

adspirer-ads-agent

AI-powered ad campaigns

$ claude plugin install adspirer-ads-agent

sourcegraph

Large-scale code search

$ claude plugin install sourcegraph

Skills (51)

Skills are specialized prompts that guide AI agents. Adaptable to any LLM model.

Development Patterns 10

/python-patterns Development Patterns

Pythonic idioms, PEP 8, type hints for robust apps

New Python code or refactoring
/python-patterns
/typescript-pro Development Patterns

Advanced types, generics, strict safety for TS/JS

Complex TypeScript projects
/typescript-pro
/rust-patterns Development Patterns

Ownership, error handling, traits for safe Rust

Systems-level Rust code
/rust-patterns
/golang-patterns Development Patterns

Idiomatic Go, concurrency, best practices

Go backend services
/golang-patterns
Also: /kotlin-patterns/django-patterns/laravel-patterns/nestjs-patterns/springboot-patterns/swiftui-patterns

Testing & Quality 9

/tdd-workflow Testing & Quality

Red-green-refactor with 80%+ coverage enforcement

New features or bug fixes
/tdd-workflow
/e2e-testing Testing & Quality

Playwright patterns, Page Objects, CI/CD integration

User flow testing
/e2e-testing
/eval-harness Testing & Quality

Formal evaluation framework for AI agent sessions

Measuring AI agent quality
/eval-harness
Also: /python-testing/golang-testing/rust-testing/ai-regression-testing/verification-loop/browser-qa

AI & Agents 8

/agentic-engineering AI & Agents

Eval-first execution, decomposition, cost-aware routing

Designing multi-agent systems
/agentic-engineering
/autonomous-loops AI & Agents

Continuous agent loops with quality gates and recovery

Agents running unsupervised
/autonomous-loops
/mcp-server-patterns AI & Agents

Build MCP servers with tools, resources, prompts

Creating custom MCP integrations
/mcp-server-patterns
/claude-api AI & Agents

Build apps with LLM APIs (Anthropic, OpenAI, Google, etc.)

Direct LLM API integration
/claude-api
Also: /agent-harness-construction/gan-style-harness/cost-aware-llm-pipeline/iterative-retrieval

Architecture 8

/api-design Architecture

REST patterns, status codes, pagination, versioning

Designing new APIs
/api-design
/hexagonal-architecture Architecture

Ports & Adapters with clear domain boundaries

Restructuring app architecture
/hexagonal-architecture
/database-migrations Architecture

Schema changes, rollbacks, zero-downtime deploys

Evolving database schema
/database-migrations
Also: /backend-patterns/frontend-patterns/postgres-patterns/docker-patterns/deployment-patterns

Security 7

/security-scan Security

Scan AI agent config for vulnerabilities

Auditing agent setup
/security-scan
/security-review Security

OWASP Top 10, input validation, auth patterns

Before production deploy
/security-review
Also: /django-security/laravel-security/springboot-security/perl-security/healthcare-phi-compliance

Content & Marketing 9

/article-writing Content & Marketing

Long-form content in distinctive voice from examples

Blog posts, articles
/article-writing
/content-engine Content & Marketing

Platform-native content for X, LinkedIn, YouTube, newsletters

Multi-platform campaigns
/content-engine
/deep-research Content & Marketing

Multi-source research with firecrawl and exa MCPs

Market or competitive analysis
/deep-research
Also: /brand-voice/crosspost/lead-intelligence/investor-materials/investor-outreach/market-research

Complete Setup Guide

1

Install AI Agent

npm i -g @anthropic-ai/claude-code

Example with Claude Code. Also compatible with Cursor, Windsurf, Cline, and others.

2

Install Plugins

/install-plugin vercel

Use /install-plugin or the equivalent method in your AI agent.

3

Configure MCP

~/.claude/mcp.json

Add MCP servers in the JSON config file.

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