Semrush MCP for AI Agents. Analyze competition and keyword viability instantly.
Semrush MCP gives your AI agent direct access to one of the industry's largest SEO databases. It lets you analyze competitor backlink profiles, track domain ranks across regions, and research high-potential keywords with real search volume data—all without leaving your chat window.
Give Claude and any AI agent real-world access
Run side-by-side comparisons to gauge which of two domains has stronger organic authority or better traffic metrics.
Take a general topic and receive a list of related, high-potential keywords complete with estimated search volume and competition difficulty scores.
Check a site's technical SEO score and ask the AI to explain exactly what flagged errors mean for your visibility.
Get an immediate overview of a single domain’s rank, estimated organic traffic, and paid search presence globally or by specific country.
Examine the full backlink profile of any external website to assess its overall industry authority and credibility.
Ask an AI about this
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What AI agents can do with Semrush MCP: 8 Tools for Digital Marketing Analysis
Use these tools in your AI client to perform deep SEO analysis. Compare domains, audit sites, and research keyword viability all from one place.
Make your AI actually useful.
Add this MCP to Claude, Cursor, or Windsurf and your AI stops guessing. It gets real tools to look things up, take action, and handle the stuff you keep doing by hand.
Start using Semrush MCPDomain Overview
Provides a high-level SEO summary for any domain, including its organic and paid traffic estimates in a specified region.
Organic Keywords
Retrieves the list of keywords where a specific domain currently ranks in search...
Keyword Overview
Calculates key metrics for any given keyword, such as monthly volume, cost per...
Related Keywords
Suggests a list of topic-adjacent keywords ideal for content expansion, along with...
Get Backlinks
Retrieves a comprehensive overview of the inbound links pointing to an external...
Domain Vs Domain
Performs a direct, quantitative comparison of two domains' SEO performance metrics side-by-side.
Traffic Analytics
Pulls detailed traffic data for a domain, including visits, bounce rate, and average pages viewed per visit.
Site Audit
Generates a technical quality score for a specified project ID and explains any...
Security and governance baked right in.
Pick your AI client below to get set up. Just create a Vinkius account, subscribe, and you're instantly up and running. We handle the entire backend infrastructure, delivering out-of-the-box support for HTTPS Streamable, SSE, and OAuth2—zero messy routing required.
Choose How to Get Started
Build a custom MCP for your own tools, or connect a ready-made integration from our catalog.
Build Your Own
Turn any API into an MCP. Import a spec, define Agent Skills, or deploy with MCPFusion.
- Import from OpenAPI, Swagger, or YAML specs
- Create Agent Skills with progressive disclosure
- Deploy to edge with MCPFusion framework
- Built in DLP, auth, and compliance on each call
- Real time usage dashboard and cost metering
- Publish to catalog or keep private
Make Your AI Do More
Start with Semrush, then connect any of our 5,200+ other servers whenever your AI needs more. One click, no limits.
- Use this MCP plus 5,200+ others, all in one place
- Add new capabilities to your AI anytime you want
- Connections are secured and governed automatically
- Track usage and costs across all your servers
- Works with Claude, ChatGPT, Cursor, and more
- New servers added to the catalog weekly
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SEO research used to mean a dozen tabs and three different logins. Solved with Vinkius AI Gateway
Today, checking a competitor’s digital footprint means logging into one tool for traffic estimates, opening another to check their backlink count, and then switching yet again to manually verify keyword difficulty in a third. It's tedious copy-pasting across multiple dashboards just to get a single, cohesive picture of the market.
With this MCP, you stop clicking through reports. You ask your agent one question—like 'How does Company X stack up against us?'—and it pulls all that complex data into the chat context window. You get the answer in narrative form, not as a mess of raw numbers.
Keyword strategy with Semrush MCP gives you actionable competitive intelligence.
You no longer waste time guessing if a topic is worth pursuing. You don't need to manually cross-reference keyword volumes, CPCs, and existing domain ranks across different platforms; the agent compiles it all when you call `keyword_overview` or `related_keywords`.
The difference now is that your AI client doesn't just give you data points; it gives you a strategic path forward. You get an immediate, actionable blueprint for content growth.
What your AI can actually do with this
Stop juggling browser tabs and exporting spreadsheets just to compare sites. This MCP pulls massive amounts of SERP forensics directly into your context window. Your agent handles the heavy lifting, letting you ask complex questions about SEO performance in plain language.
Need to know why a rival is outranking you? You can command the AI to analyze organic search volume differences between two competing domains using domain_vs_domain. Want to build content around low-competition topics? Just point your agent at a seed topic, and it will compile editorial briefs loaded with actual keyword volumes and CPCs.
This whole capability is accessed through Vinkius, which hosts thousands of specialized MCPs, ensuring you never have to search for data again.
Whether you're auditing technical errors using site_audit or checking a competitor’s entire backlink profile with get_backlinks, this MCP makes deep digital analysis conversational. You get the raw metrics—the authority scores, the traffic numbers, the keyword difficulty—and your agent explains what it all means right then and there.
019d7605-d003-7202-b85f-1d524e78ece3 Here's how it actually works
The bottom line is you don't write complex API queries; you just ask the question in plain English, and the MCP handles the rest of the data fetching.
First, you enable the Semrush MCP on your client environment and authorize it using your specific Business API key.
Next, you ask your agent a highly technical question—for example, 'Compare Domain A to Domain B' or 'Give me related keywords for X.'
The MCP executes the required tool calls, pulling raw data (like traffic metrics or keyword volumes) and feeding it back into the conversation context for your agent to interpret.
Who is this actually for?
This connector targets digital professionals who live by metrics. It’s for the SEO Strategist tired of compiling weekly ranking reports from five different sources, or the Content Marketer who needs real-time keyword viability checks before writing a single word.
Uses domain_vs_domain to quantitatively prove why shifting focus from one type of content to another will improve overall ranking performance.
Feeds a client's blog outline into the agent, which then uses related_keywords and keyword_overview to suggest low-hanging, high-volume targets for immediate article writing.
Runs traffic_analytics on several competing startups to benchmark their bounce rates and estimate which ones are losing users at the checkout phase.
What Changes When You Connect
Stop guessing about keywords. Use keyword_overview to instantly validate if a topic has enough search volume (volume) and manageable competition difficulty (KD).
Never write a content brief blind. By running related_keywords, you get immediate, structured ideas that naturally expand your topical coverage.
Understand competitive weaknesses fast. Use domain_vs_domain to spot where rivals are strong and, more importantly, where they're weak compared to your own site metrics.
Quickly diagnose technical debt. Run a site_audit to get the quality score and an explanation of what specific flagged errors mean for search engine crawlability.
Gauge true authority instantly. Use get_backlinks to pull up an external domain’s link profile, letting you judge its credibility in seconds.
See it in action
A competitor just launched a massive campaign.
Instead of waiting for market reports, ask your agent to run domain_vs_domain comparing your site against theirs. You'll immediately see if they gained authority via more backlinks or if their traffic spike came from a different source.
My content plan feels thin.
Hand the AI your main pillar topic and have it use related_keywords. It compiles dozens of long-tail opportunities, giving you a clear roadmap for three months' worth of articles.
The site is getting slow and ranking drops.
Run the site_audit tool. The agent reads the resulting score and then writes out a prioritized checklist—like 'Fix missing meta tags on X pages'—so you know exactly what to fix first.
I need to prove my client’s current traffic issues.
Use traffic_analytics on five different industry rivals. The agent compiles the data, showing side-by-side comparisons of bounce rates and average pages/visit, making your argument undeniable.
The honest tradeoffs
What to watch out for, and the recommended way to handle each one.
Manual Data Comparison
Copying five different competitor URLs into a spreadsheet and running separate reports for rank tracking and traffic estimates.
Use domain_vs_domain to run the comparison in one prompt. The agent handles all the side-by-side data structuring, giving you an immediate summary rather than 50 columns of numbers.
Guessing Keyword Potential
Brainstorming keywords based on general industry knowledge and hoping they have high volume.
Invoke keyword_overview or related_keywords. These tools provide the actual market data—volume, CPC, and competition difficulty—so you only target profitable words.
Ignoring Technical Debt
Writing perfectly optimized content that ranks poorly because of broken site elements.
Always start with site_audit. The AI reads the technical score and pinpoints exactly which metadata or structural fixes are needed before you publish anything.
When It Fits, When It Doesn't
Use this MCP if your work requires deep, quantitative analysis of competitive landscapes or keyword viability. Specifically, use it when you need to compare two entities (domain_vs_domain), understand why a site ranks (via site_audit or get_backlinks), or build out comprehensive content clusters using related_keywords. Don't use this if your only goal is basic internal drafting; for simple copywriting, just feed the text to your agent. You don't need complex SEO data tools if you are simply summarizing an article you already wrote.
Questions you might have
How do I check if my competitor has better domain authority using Semrush MCP? +
You use the domain_vs_domain tool to compare your site directly against theirs. The agent will provide a side-by-side breakdown of their overall SEO scores, traffic estimates, and backlink profiles.
Can Semrush MCP help me plan content around low-competition keywords? +
Yes. Send the AI your main topic, and it runs related_keywords. It filters through hundreds of ideas and presents you with the best long-tail options based on volume and difficulty.
What is the best way to audit a website's technical SEO using Semrush MCP? +
Simply use the site_audit tool. It generates a comprehensive quality score for your project ID, and the agent can explain exactly what every flagged error means in simple terms.
Does Semrush MCP only track organic keywords, or can it help with paid ads? +
It handles both. You can use domain_overview to get an estimate of a site's paid traffic alongside its core organic search rankings.
How do I analyze the credibility of a partner website using Semrush MCP? +
You run get_backlinks on their domain. This tool pulls up an overview of all inbound links, letting you gauge how many high-authority sites are pointing to them.