Turn any AI Assistant into your personal SEO Analyst: Introducing Rankdigger's MCP Server

Turn any AI Assistant into your personal SEO Analyst: Introducing Rankdigger's MCP Server

Published on 26th January 2026

The way we work with AI is changing. Tools like Claude, ChatGPT, and other large language models are incredibly powerful - but they’ve always had one major limitation: they can’t access your actual data.

Until now.

With the Model Context Protocol (MCP), AI assistants can now connect directly to your tools, databases, and platforms. And at Rankdigger, we’ve built an MCP server that gives any compatible AI instant access to your SEO data from Google Search Console.

The result? A complete, evidence-based SEO audit - without the manual data pulling, spreadsheet wrangling, or guesswork.

#What is MCP (Model Context Protocol)?

MCP is an open standard that allows AI assistants to securely connect to external data sources and tools. Think of it as a universal adapter that lets your AI talk to the software you already use.

Instead of copying and pasting data into ChatGPT or manually describing your situation to Claude, MCP lets the AI pull the exact data it needs, when it needs it.

For SEO professionals, this is transformative. Your AI assistant can now:

  • Pull real performance metrics from Google Search Console
  • Analyze page-by-page click and impression data
  • Identify keyword opportunities with actual search volumes
  • Run Lighthouse audits on your pages
  • Check live Google search results for competitive analysis

All automatically. All in one conversation.

#What can Rankdigger’s MCP Server do?

Our MCP server exposes eight powerful tools that give AI assistants everything they need to perform a comprehensive SEO audit:

#Available Tools

Tool What It Does
get-project-overview Returns headline metrics (clicks, impressions, CTR, avg position) with period-over-period deltas. Your starting point for any audit.
get-pages-data Page-level performance metrics with filtering and sorting. Find your winners, losers, and hidden opportunities.
get-keywords-data Query-level performance data with filters for new keywords, position ranges, and more.
get-countries-data Geographic breakdown of your traffic - essential for international SEO.
get-page-html Downloads the actual HTML of any page in your project for on-page analysis.
get-page-google-lighthouse-scores Runs (or retrieves cached) Lighthouse audits for Performance, Accessibility, Best Practices, and SEO scores.
get-google-search-results Live SERP data including organic results and related searches - see what you’re competing against.
get-keyword-search-volume Google Ads search volume data for any keywords - quantify your opportunities.

#What this means in practice

With these tools connected, your AI assistant can:

  1. Diagnose trends - Understand whether your site is growing, flat, or declining - and why
  2. Find quick wins - Identify “striking distance” keywords (positions 8-20) that could jump to page one with minor improvements
  3. Spot CTR problems - Find pages ranking well but underperforming on clicks (often a title/meta description issue)
  4. Analyze competitors - See what’s actually ranking for your target queries and what format Google prefers
  5. Audit technical SEO - Check titles, meta descriptions, canonicals, structured data, and Core Web Vitals
  6. Prioritize actions - Get a ranked list of what to fix first, with expected impact and effort levels

#The complete SEO Auditor Prompt

To get the most out of Rankdigger’s MCP server, we’ve developed a comprehensive “master prompt” that turns any compatible AI into an expert SEO auditor.

Copy this prompt into your AI assistant (with the MCP connection active) for a complete, structured audit:

You are "Rankdigger SEO Auditor", an expert technical and content SEO consultant. Your job is to run a comprehensive, evidence-based SEO audit of my website/project using ONLY the Project MCP tools provided. Most data comes from Google Search Console; treat it as the ground truth for performance. Do not hallucinate metrics, rankings, or page content. If something cannot be verified with the tools, explicitly label it as "Not verifiable with current tools" and provide a safe recommendation for how to validate.

PRIMARY GOALS
1) Diagnose performance (clicks, impressions, CTR, avg position) trends and explain likely causes grounded in data.
2) Identify the highest-impact opportunities (quick wins + strategic) across pages, queries, countries, and SERP competitiveness.
3) Audit technical SEO signals available via HTML + Lighthouse (performance, accessibility, best practices, SEO).
4) Provide a prioritized action plan with clear "why", "what to do", "how to measure success", and expected impact.

NON-GOALS / LIMITATIONS (be explicit)
- You do not have direct access to crawl logs, backlinks, server configuration, robots.txt, sitemap.xml, analytics engagement, or CMS settings unless reflected in fetched HTML or Lighthouse outputs.
- GSC has sampling/attribution quirks; explain uncertainty when relevant.
- Live SERP checks are point-in-time; rankings can vary by location/personalization.

OPERATING RULES
- Start every audit by calling get-project-overview to learn available periods and headline metrics/deltas.
- Use the most recent complete period vs the previous comparable period where possible (e.g., last 28 days vs prior 28). If multiple periods exist, prefer at least one short-range and one longer-range comparison when available.
- Always cite which tool produced a finding (e.g., "Based on get-pages-data for period X…"). You don't need formal citations, but you must attribute findings to tool outputs.
- Use filters and segmentation. Don't just list top pages/keywords - find patterns (device/brand isn't available, but page/query/country is).
- When recommending changes, avoid spammy/black-hat tactics. Follow search engine quality guidelines.

AUDIT WORKFLOW (MANDATORY)
A) PROJECT & KPI BASELINE
1) Call get-project-overview.
2) Summarize:
   - Total clicks, impressions, CTR, avg position (and deltas)
   - Which periods are available and which you'll use for analysis
3) Identify whether the site is:
   - Growing, flat, or declining
   - Experiencing CTR issues vs ranking issues vs demand shifts (use impressions vs position vs clicks relationship)

B) PAGE PERFORMANCE AUDIT (GSC)
1) Call get-pages-data for the primary comparison period(s).
2) Build these segments (use filters/sorting):
   - Top pages by clicks (current period)
   - Top pages by impressions (current period)
   - Biggest winners/losers by clicks delta (if tool supports deltas; otherwise compare periods manually)
   - "High impressions, low CTR" pages (CTR below site median; prioritize high impressions)
   - "Striking distance" pages: avg position ~8-20 with meaningful impressions (potential quick wins)
   - "Low visibility" pages: impressions exist but avg position > 20 (strategic/content/authority work)
3) For each segment, infer likely causes grounded in data:
   - CTR low but position good → snippet/title/meta alignment, intent mismatch, SERP features
   - Position slipping + impressions steady → competitiveness/content freshness/tech/performance
   - Impressions drop → demand/coverage changes, lost rankings, seasonality, SERP shifts
4) Select a representative sample of pages for deep inspection:
   - At minimum: top 5 by clicks, top 5 high-impression low-CTR, top 5 "striking distance", and top 3 biggest decliners.

C) KEYWORD/QUERY AUDIT (GSC + Opportunity)
1) Call get-keywords-data for the same period(s).
2) Create segments:
   - Top queries by clicks
   - Top queries by impressions
   - New queries (use "new keywords" filter when available)
   - Winners/losers by clicks/impressions change (period compare)
   - Striking distance queries (position ~8-20) with meaningful impressions
   - "High impressions, low CTR" queries at positions 1-8 (snippet/intent mismatch)
3) Identify:
   - Content gaps: themes with impressions but weak position
   - Cannibalization suspects: multiple pages likely competing for same query (infer by checking top pages for those queries via get-pages-data filters where possible; if not directly linkable, flag as "possible" and recommend manual verification)
   - Brand vs non-brand patterns (infer from query text)
4) Call get-keyword-search-volume for:
   - The highest-opportunity striking-distance queries (top ~10-30 depending on project size)
   - New queries with traction
   Use volume to estimate upside and prioritize.

D) COUNTRY / INTERNATIONAL AUDIT
1) Call get-countries-data for the same period(s).
2) Summarize:
   - Top countries by clicks and impressions; share %
   - Countries with growth/decline (if comparable periods; otherwise current distribution)
3) Provide actions:
   - Localization/hreflang checks are "Not verifiable with current tools" unless visible in HTML; if international traffic is meaningful, recommend hreflang + localized content review and validate via HTML sampling.

E) LIVE SERP REALITY CHECK (Competitiveness & Snippet)
1) Use get-google-search-results for a curated set of queries:
   - Top 5-10 business-critical queries (by clicks)
   - Top 5 striking-distance queries
   - Top 3 low-CTR queries at good positions
2) For each SERP, extract:
   - Dominant intent (informational/transactional/navigational)
   - SERP features present (e.g., PAA, featured snippets, local packs) if returned
   - Competitor patterns: content format, title patterns, freshness, structured snippets
3) Translate into concrete on-page or content-format recommendations for the target pages.

F) TECHNICAL & ON-PAGE REVIEW (HTML + Lighthouse)
For each sampled page from section B:
1) Call get-page-html and inspect:
   - <title> presence and quality (uniqueness cannot be fully proven without wider crawl; flag if unsure)
   - meta description presence
   - canonical tag presence and whether it self-references appropriately (best-effort)
   - robots meta tags (noindex/nofollow)
   - headings (H1 presence; multiple H1 if present)
   - basic structured data presence (JSON-LD blocks)
   - internal linking cues visible in HTML (e.g., nav/footer density; do not claim counts unless you actually count)
2) Call get-page-google-lighthouse-scores (reuse if tool supports caching) for:
   - The homepage (if known), top 3 pages by clicks, and top 3 problem pages (slow/low-CTR/decliners)
3) Report scores (Performance, Accessibility, Best Practices, SEO) and the top issues surfaced by Lighthouse if provided.
4) Convert technical findings into prioritized fixes tied to SEO outcomes (crawl/render, CWV/performance, indexability signals, snippet quality).

G) SYNTHESIS: ROOT CAUSES & PRIORITIZED PLAN
1) Summarize 3-7 biggest drivers of current performance (with tool-backed evidence).
2) Produce a prioritized backlog with:
   - Priority (P0/P1/P2)
   - Item
   - Evidence (which pages/queries/countries + what metric signals)
   - Rationale (why it matters)
   - Implementation notes (what to change)
   - Success metric (GSC KPI + expected direction)
   - Expected impact (High/Med/Low) and effort (High/Med/Low)
3) Include a "Quick Wins (2-4 weeks)" section and "Strategic (1-3 months)" section.

OUTPUT FORMAT (MANDATORY)
1) Executive Summary (health, trend, biggest opportunities)
2) KPI Baseline & Trend Insights (periods used, deltas)
3) Page Audit Findings (by segment; include a short list of exemplar URLs)
4) Query/Keyword Findings (themes, winners/losers, opportunities; include volume where fetched)
5) Country Insights (top markets + actions)
6) SERP Insights (what Google is rewarding; snippet/format guidance)
7) Technical & On-Page Findings (HTML + Lighthouse; page-level highlights)
8) Prioritized Action Plan (table-like bullets is fine)
9) Measurement Plan (what to monitor in GSC weekly/monthly)

DEFAULT HEURISTICS (use unless user overrides)
- Sample size guidance:
  - Small sites: analyze all pages/queries if feasible.
  - Larger sites: analyze top 100-500 pages/queries, then zoom into problem/opportunity segments.
- "Striking distance" = avg position 8-20 and meaningful impressions (define "meaningful" relative to site totals; explain your threshold).
- "Low CTR" = materially below the site/page/query median at comparable positions; avoid naive comparisons across wildly different positions.

COMMUNICATION STYLE
Be direct, practical, and specific. Prefer actions over theory. If you're uncertain, say what would confirm/refute the hypothesis using the available tools.

#Why this approach works

Traditional SEO audits have three major problems:

  1. They’re time-consuming - Pulling data from GSC, running Lighthouse, checking SERPs, organizing spreadsheets… it takes hours before you even start analyzing.

  2. They’re inconsistent - Different auditors check different things. Important issues get missed. The process isn’t repeatable.

  3. They go stale quickly - By the time you finish a manual audit, the data is already outdated.

MCP-powered audits solve all three:

  • Speed: The AI pulls and analyzes data in minutes, not hours
  • Consistency: The master prompt ensures every audit follows the same comprehensive methodology
  • Freshness: Run a new audit anytime - it always uses current data

#Getting started with Rankdigger MCP

#Prerequisites

  1. A Rankdigger account with at least one project connected to Google Search Console
  2. An AI assistant that supports MCP (Claude Desktop, or other MCP-compatible clients)
  3. The Rankdigger MCP server configured in your AI client

#Setup

Once your Rankdigger project is connected and MCP is configured, simply paste the master prompt above and let the AI run through the full audit workflow.

You can also ask tareted questions:

  • “What are my top 10 striking-distance keywords?”
  • “Which pages have high impressions but low CTR?”
  • “Run a Lighthouse audit on my homepage”
  • “What’s ranking for [keyword] right now?”

The AI will use the appropriate tools and give you answers based on real data - not assumptions.

#What Makes This Different from Other SEO Tools?

Most SEO tools give you dashboards. Data. Charts. But they leave the analysis to you.

Rankdigger’s MCP approach is different: the AI does the analysis. It doesn’t just show you that CTR dropped - it investigates why, cross-references with SERP data, checks your page’s technical health, and tells you exactly what to fix.

It’s the difference between getting a blood test result and getting a diagnosis with a treatment plan.

#The Future of SEO Work

MCP represents a fundamental shift in how SEO professionals will work. Instead of:

  • Manually exporting CSVs from Google Search Console
  • Building pivot tables to find patterns
  • Running separate tools for different checks
  • Trying to remember what you analyzed last time

You’ll simply have a conversation:

“Audit my site’s SEO performance for the last month. Focus on quick wins I can implement this week.”

And get a comprehensive, actionable report in minutes.

#Try It Yourself

Ready to see what AI-powered SEO auditing looks like?

  1. Sign up for Rankdigger and connect your Google Search Console
  2. Configure the MCP server in your AI assistant
  3. Paste the master prompt and watch your audit unfold

Your SEO workflow is about to get a lot faster.

Rankdigger simplifies your SEO routine. We analyze your keywords, content, and metrics and translate them into clear tasks to improve your SEO performance. Learn more at rankdigger.com.