The 5 best SEO MCP servers in 2026, and why each one made the list

Key takeaways

No single MCP server covers every SEO job. The best setup pairs one data server with one for crawling or page speed.
Most vendors don't charge extra for MCP access, but bill each call against API units or credits you already buy.
Start with the suite you already pay for. Add free servers (Chrome DevTools, Search Console, GA4) for the gaps.

How we chose

We track 21 MCP servers for SEO. For this list we kept the ones that are official or actively maintained, document what their tools do, and state clearly how you sign in and what you pay. Then we picked the strongest server for each of five common SEO jobs.

Our criteria

Official or recently maintained · tools documented in public · sign-in and cost stated plainly · does a real SEO job an agent needs. No vendor paid to be included.

Quick comparison

#	Server	Best for	Cost
01	Semrush MCP	All-in-one	No MCP fee on qualifying plans; calls use API units
02	Screaming Frog SEO Spider	Crawling	SEO Spider licence, version 24.0 or later
03	Chrome DevTools MCP	Free start	Free
04	Firecrawl MCP	Web data	Free tier, then credits
05	Frase MCP	Content	Included on all plans, from $39/month billed yearly

The picks

Semrush MCP

Best for all-in-oneOfficial

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Why it's here

Semrush MCP is Semrush's hosted server that gives AI assistants its keyword, backlink, traffic, position-tracking and site-audit data. It's here because it brings Semrush's research, link, tracking and audit data behind one sign-in, at no extra MCP fee on qualifying plans.

Strengths

Remote endpoint with OAuth, so there is nothing to install or update
Research, backlinks, position tracking and audits in one server

Watch out

Every call spends API units, and an agent loop can burn through them fast
Projects access is read-only

BEST FORTeams already on Semrush who want an agent to answer research questions in chatHOSTINGRemoteCOSTNo MCP fee on qualifying plans; calls use API units

Screaming Frog SEO Spider

Best for crawlingOfficial

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Why it's here

Screaming Frog SEO Spider 24.0 ships a built-in MCP server that lets an AI assistant start, pause and monitor crawls, then pull reports and exports. It's here because your agent can run a fresh crawl itself instead of reading an old export.

Strengths

Agent can start, pause and monitor crawls
Crawl data stays on your machine

Watch out

Needs SEO Spider 24.0+ running locally, plus a licence
Not every feature is supported yet, per the vendor

BEST FORTechnical SEO audits that need fresh crawl dataHOSTINGLocalCOSTSEO Spider licence, version 24.0 or later

Chrome DevTools MCP

Best for free startOfficialOpen source

Read review

Why it's here

Chrome DevTools MCP is the Chrome team's official server that lets an agent drive a real Chrome browser, record performance traces, analyse Core Web Vitals insights and run Lighthouse audits. It's here because it's free and covers page speed, the SEO job most data servers skip.

Strengths

Free and open source (Apache-2.0)
Real browser performance traces

Watch out

Lab data only, not real-user field data
Collects usage statistics unless you pass --no-usage-statistics

BEST FORDiagnosing Core Web Vitals on a template or pageHOSTINGLocalCOSTFree

Firecrawl MCP

Best for web dataOfficialOpen source

Read review

Why it's here

Firecrawl MCP adds scraping, crawling, URL mapping, search and change monitoring to any MCP client. It's here because it turns competitor pages into clean text an agent can compare, with a free way to try it.

Strengths

Open source (MIT) and self-hostable
Scrape, map, crawl, search and monitor in one server

Watch out

The keyless endpoint exposes only 3 tools
Credits add up on large crawls

BEST FORScraping and comparing competitor pagesHOSTINGRemote + localCOSTFree tier, then credits

Frase MCP

Best for contentOfficial

Read review

Why it's here

Frase MCP is a read-write server for research, briefs, content drafting, SEO and AI-search scoring, site audits and publishing to CMSs. It's here because it covers the whole content job, from brief to published page, in one server.

Strengths

Brief, draft, score and publish in one server
Scores for SEO and AI search

Watch out

Write access means reviewing what the agent publishes
Paid plan required after the 7-day trial

BEST FORContent teams producing SEO articles with an agentHOSTINGRemoteCOSTIncluded on all plans, from $39/month billed yearly

Also worth knowing

These didn't make the top five, but each is the right choice for a specific need.

Server	Why you might pick it
Ahrefs MCP	It's here because it is the official way to give an agent Ahrefs' link and keyword data, available from the Lite plan up.
SE Ranking MCP	It's here because it has the widest tool surface of any SEO suite we track.
Maark MCP	It's here because it goes beyond fetching metrics: it gives an agent the context to decide what to do next on your own site.
DataForSEO MCP	It's here because it gives agents raw SEO data at scale on pay-as-you-go pricing.
Keywords Everywhere MCP	It's here because it is a low-cost way to give an agent keyword volumes and ideas.
Similarweb MCP	It's here because it answers the competitor-traffic questions that pure SEO tools estimate less directly.
SerpApi MCP	It's here because it is an official, open-source way to give an agent live search results from many engines.
mcp-gsc	It's here because Google has no official Search Console MCP, and this is an actively maintained, well-documented option.
Sitebulb MCP	It's here because it turns an existing audit into prioritised answers without re-crawling.
Bing Webmaster Tools MCP	It's here because Microsoft has no official Bing Webmaster MCP, and Bing data also feeds several AI search products.
Google Analytics MCP	It's here because it's the official, read-only way to bring GA4 numbers into an SEO conversation.
Bright Data MCP	It's here because it fetches search results and pages that block ordinary scrapers.
Apify MCP Server	It's here because it gives an agent thousands of specialised scrapers without you writing any.
Profound MCP	It's here because it brings AI-answer visibility into the same workflow as classic SEO data.
Webflow MCP	It's here because an agent can fix on-page SEO issues directly on a Webflow site.
WordPress MCP Adapter	It's here because it is the official route for agents to act on WordPress sites.

FAQ

What is an SEO MCP server?

A server that speaks the Model Context Protocol, so an AI assistant like Claude or ChatGPT can call SEO tools, such as keyword lookups, crawls or Search Console queries, directly during a conversation. Full explainer.

Do SEO MCP servers cost extra?

Usually not as a separate fee. Most vendors include MCP access in existing plans, but bill each call against the API units or credits you already buy.

Hosted or local: which should I pick?

Hosted servers need no install and sign in with OAuth. Local servers keep data on your machine and suit desktop tools like Screaming Frog. Many teams run one of each.

Keep reading

How AI agents actually do SEO work with MCPWhat changes when an AI agent can call SEO tools itself: four real workflows, which servers they use, and where a human still has to decide.How to choose an SEO MCP: five questions to ask before you connect oneCost per call, hosted vs local, sign-in, read vs write, and which data you already pay for. A practical checklist for picking an SEO MCP server.

MCP Index editors

We track MCP servers for SEO and verify every fact against its primary source. About us