Checked against primary sources · Updated Oct 2026

The verified map of the agent stack

Official MCP servers, skills published by the vendors themselves, and which coding agents actually support MCP, Agent Skills, AGENTS.md and A2A. No scraped lists, no look-alikes.

AgentAtlas Weekly: the agent stack, every Monday

What shipped in Claude Code, Codex, Cursor and Gemini CLI, new official MCP servers and the repos rising fastest. Free, one click to unsubscribe.

official MCP servers
125
official MCP servers
vendor-published skills
120
vendor-published skills
harnesses compared
23
harnesses compared
standards explained
20
standards explained

Pick the right MCP server

Side-by-side comparisons with free tiers, prices and setup, checked against each vendor's own pages.

Rising this week

New agent repos gaining the most GitHub stars per day. Refreshed twice a day.

Full trending list

Which agent supports what

The standards your stack depends on, by harness. Every tick links to a source.

All 23 harnesses
HarnessMCPAgent SkillsAGENTS.mdACP
Claude CodeAnthropicMCP: supportedAgent Skills: supportedAGENTS.md: supportedACP: supported
CodexOpenAIMCP: supportedAgent Skills: supportedAGENTS.md: supportedACP: supported
Gemini CLIGoogleMCP: supportedAgent Skills: supportedAGENTS.md: supportedACP: supported
CursorAnysphereMCP: supportedAgent Skills: supportedAGENTS.md: supportedACP: supported
GitHub CopilotGitHub / MicrosoftMCP: supportedAgent Skills: supportedAGENTS.md: supportedACP: supported
OpenCodeAnomaly (SST)MCP: supportedAgent Skills: supportedAGENTS.md: supportedACP: supported
gooseBlock, now at the Agentic AI FoundationMCP: supportedAgent Skills: supportedAGENTS.md: supportedACP: supported
Hermes AgentNous Research?MCP: not yet verifiedAgent Skills: supported?AGENTS.md: not yet verifiedACP: supported

Official MCP servers

Published under the vendor's own namespace in the official MCP registry, with install commands.

All 125 servers

Skills from the source

Agent Skills published in the vendors' own repositories. Know who wrote the instructions your agent follows.

All 120 skills

Beyond one agent

Subagents, background agents in the cloud, and frameworks for building your own multi-agent systems.

Setup guides

Short, sourced answers to the configuration questions people search for most.

All 117 guides

Best MCP Servers in 2026 by Job: Scraping, Search, Browsers, Databases, Hosting, Monitoring, Payments, Auth and Design

Which MCP server should I use for web scraping, search, browser automation, databases, deploys, error tracking, payments, auth or design?

Web Scraping MCP Servers Compared (2026): Bright Data, Firecrawl, Apify, Tavily and Browserbase

Which web scraping MCP server should my AI agent use, and how do I set it up?

Web Search MCP Servers Compared (2026): Tavily, Exa, Brave Search, Perplexity, Parallel, SerpApi and Firecrawl

Which web search MCP server should my AI agent use, and how do I set it up?

Browser Automation MCP Servers Compared (2026): Playwright, Browserbase, Browserless, Browser Use, Bright Data and Chrome DevTools

Which browser automation MCP server should my AI agent use, and how do I set it up?

Database MCP Servers Compared (2026): Supabase, Neon, PlanetScale, Prisma Postgres, MongoDB, Redis, MotherDuck and ClickHouse

Which database MCP server should my AI coding agent use, and how do I keep it from breaking my data?

Deploy and Hosting MCP Servers Compared (2026): Vercel, Cloudflare, Railway, Cloud Run, Firebase, AWS and Netlify

Which deploy and hosting MCP server should my AI agent use, and how do I set it up safely?

Error Tracking and Observability MCP Servers Compared (2026): Sentry, Grafana, Honeycomb, New Relic, Axiom, Honeybadger, Dynatrace and PagerDuty

Which error tracking or observability MCP server should my AI agent use, what can it query or change, and how do I set it up?

Payments MCP Servers Compared (2026): Stripe, PayPal, Paddle, Square and Adyen

Which payments MCP server should my AI agent use, and how do I set it up safely?

Claude Code permissions: allow, ask and deny rules, rule syntax and allowed tools

How do Claude Code permissions work, and how do I allow or block specific tools?

Standards, explained briefly

Current versions, governance and when to use each one.

All standards

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New official MCP servers, spec changes and harness releases, checked against the source. One email a week, no fluff.

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