What Is an MCP Client? How Hosts, Clients and Servers Fit
What is an MCP client? It is the part inside apps like Claude, Cursor and VS Code that opens one connection to one MCP server to fetch tools and data.
6 min read
A curated directory of AI agents, MCP servers and agent skills, ranked by real engagement, not ad spend.
Freshly listed
Makers currently boosting their listing with a featured slot.
The agents the community is upvoting and saving this week.
Deploy GPU cloud compute for AI, LLM inference and development with Hostnot GPU.
AI & ML Services
Multi-model AI orchestrator with five frontier models sharing context in the same workflows
Data & Analytics
Run a free 38-check website audit for SEO, AEO, GEO, security, accessibility, and design.
Data & Analytics
The servers people are wiring into their agents, ranked by this week's upvotes and saves.
Browse MCP servers
The Cognitive Market Brain for Autonomous AI Trading Agents (Level 4 Cortex, Orderflow Physics &
Evidence-first AI URL intelligence agent for crawling, entity resolution, social discovery, SEO, tec
Your SEO and AI Visibility Growth Engine. Verified SEO Scores. Open SEO Playbook. Public SEO Proof.
Browser automation for AI agents, powered by Playwright

MCP tool discovery burns 71,929 tokens. mcptoon drops it to 581 (−99.2%, measured). Zero
The busiest shelves in the directory, by number of listings.




Drop-in abilities for your agents, ranked by what people are reaching for this week.
Browse agent skillsA battle-tested skill library that upgrades how coding agents work
By a 12-year product manager who builds 0-to-1: takes a beginner from a vague idea to a buildable pl
Make agents produce distinctive, production-grade web interfaces
A lightweight yet powerful framework for multi-agent workflows.

Perform language and framework specific security best-practice reviews and suggest improvements. Tri
One email a week. New agents, MCP servers and skills, and what is actually getting traction.
Guides and notes on agents, MCP and the ecosystem.
What is an MCP client? It is the part inside apps like Claude, Cursor and VS Code that opens one connection to one MCP server to fetch tools and data.
6 min read
Human in the loop AI agents pause before a risky action so a person can approve, reject or edit it. How the pattern works, real frameworks, and when to skip it.
5 min read
MCP server security covers confused deputy attacks, token passthrough, tool poisoning and supply chain risk, and how to harden a Model Context Protocol server in 2026.
5 min read