Agent Library
Agents, skills and MCP servers useful for Claude and ChatGPT
A selection of AI agents, skills and MCP servers, filterable by LLM, by use case and by tool type. Some are the ones I actually use to build and run this site, marked “used to build this site”.
32 tools
Claude Code
Anthropic's command-line agent, able to read, write and execute code directly inside a real project.
Notion MCP Server
Notion's official MCP server: search, read and write pages directly from an AI agent.
Vercel MCP
Vercel's MCP server: check deployments, logs and projects directly from an AI agent.
Google Search Console MCP
An MCP server that exposes Google Search Console's search performance data to an AI agent.
edge-tts
A free Python tool that uses Microsoft Edge's text-to-speech engine, with no API key or subscription.
Google Cloud Text-to-Speech
Google's official text-to-speech API, with a generous free tier and Neural2/Studio voices noticeably more natural than a typical free engine.
Playwright
Microsoft's browser testing and automation framework, used here to capture real screenshots.
claude-seo
A Claude Code skill packaging 25 sub-skills and 18 sub-agents for complete SEO audits: technical, GEO, schema, backlinks, local.
Obsidian
A local Markdown note-taking app, with a very active community plugin ecosystem.
GitHub CLI
GitHub's official command-line tool: pull requests, issues, releases, without leaving the terminal.
Claude for Chrome
Anthropic's official Chrome extension: Claude can browse, click and fill in forms directly inside the browser.
Agent Skills (Addy Osmani)
A collection of engineering skills packaged by Addy Osmani, covering the full development lifecycle.
Flowsint
A self-hosted OSINT graph investigation platform, for exploring relationships between domains, IPs and accounts.
Aider
A pair-programming agent that works directly in the terminal, compatible with many models.
Continue
An open-source, IDE-integrated programming agent, customizable and compatible with many models.
n8n
A workflow automation platform with native AI capabilities, self-hostable or cloud-based.
Postiz
A social media scheduling tool with agentic capabilities.
Goose
An open-source AI agent that goes beyond code suggestions: it installs, runs and tests things itself.
Browser Use
A library that makes websites accessible to AI agents for automating online tasks.
CrewAI
A framework for orchestrating several AI agents playing distinct roles on a complex task.
Dify
A platform for building agentic workflows and RAG pipelines, from prototype to production.
AutoGPT
One of the very first open-source autonomous AI agents, now centered around a hosted platform.
GitHub MCP Server
GitHub's official MCP server: issues, pull requests, repositories and Actions directly from an AI agent.
Stripe Agent Toolkit
Stripe's official toolkit for building AI-driven financial products and automations.
Supabase MCP
Supabase's official MCP server: database queries, project management and functions directly from an agent.
Cloudflare MCP Server
Cloudflare's MCP servers, specialized by domain, for managing Workers, DNS and observability from an AI agent.
OpenAI Swarm
An educational OpenAI framework for exploring lightweight multi-agent orchestration, since replaced by the Agents SDK.
Cursor
A code editor built around AI from the ground up, with a choice of several available models.
LlamaIndex
A framework for connecting private data to language models, the foundation of many RAG pipelines.
MarkItDown
A Microsoft Python tool that converts office files and documents to Markdown, ready for an AI agent.
Gemini CLI
Google's command-line AI agent, bringing Gemini directly into the terminal.
Claude Agent SDK
Anthropic's official development kit for building your own custom agents on top of Claude.