One endpoint.
Every SEO tool your agent needs.
Add a single MCP server to your AI IDE. Get instant access to 9Rank's complete suite — SERP audits, keyword intelligence, AI search readiness, content analysis, and RAG9 site intelligence.
Settings → Features → MCP → Add SSE Server// Cursor: Settings → Features → MCP → Add new global MCP server // Type: SSE // URL (paste this): https://mcp.9rank.ai/api/mcp?apiKey=YOUR_API_KEY
YOUR_API_KEY with your key from Developer Dashboard.mcp.9rank.ai/api/mcp?apiKey=…?apiKey=YOUR_KEYmcp.9rank.ai/api/rag9/mcp?key=RAG9_SECRET_KEYRAG9 tools use a different endpoint authenticated by your RAG9 Secret Key (found in Dashboard → RAG9 → site card). No 9Rank API Key needed.
9 tools. Every SEO task.
Your agent discovers and calls tools on-demand. All standard tools consume credits — check your balance at Developer Dashboard.
Keyword Suggestions
1 CR / reqget_keyword_suggestionsGoogle Autocomplete predictions to build deep semantic keyword maps.
Intent Classifier
1 CR / reqkeyword_intent_classifierClassify keywords by intent: Informational, Commercial, Transactional, AI-answer.
Amazon Best Sellers
1 CR / reqget_amazon_best_sellersLive product rankings and prices from global Amazon storefronts.
Plagiarism Checker
1–20 CR / reqcopy_checkerScan content for plagiarism against billions of indexed web pages.
Brand Voice Checker
2 CR / reqbrand_voice_checkerEvaluate content against a brand voice profile across 9 semantic dimensions.
AI Content Detector
2 CR / reqdetect_ai_contentDetect the probability of text being AI-generated.
Full SEO Audit
20 CR / reqrun_full_auditComplete SEO audit: scores, competitive signals, and AI recommendations.
AI Search Audit
10 CR / reqrun_ai_search_auditEvaluate GEO readiness and AI engine visibility for a domain.
Authority Checker
15 CR / reqauthority_checkerCalculate the proprietary 9R Score and domain authority metrics.
6 RAG9 tools. Your site's intelligence layer.
RAG9 tools query your own indexed site data — not the web. They give AI agents accurate, hallucination-free answers about your brand, products, topics, and GEO readiness. Free to call, unlimited usage.
- 1.Go to Dashboard → RAG9
- 2.Add and index your site (sitemap scan takes ~2 min)
- 3.Run the RAG9 Enrichment Engine (8 9RAI Engine tasks)
- 4.Copy the RAG9 MCP Key from your site card
- 5.Pass it as
rag9Keyin every RAG9 tool call
rag9_search_knowledge_base({
rag9Key: "kr_abc123...",
query: "What is the brand's tone of voice?"
})
Knowledge Search
0 CRrag9_search_knowledge_baseSemantic search across indexed pages, FAQs, and product catalogs. Returns enrichment context so AI models answer from real site data.
rag9Key, queryBrand Voice
0 CRrag9_get_brand_voiceFetches brand voice, tone, target audience, key messages, and competitive positioning from 9RAI Engine analysis.
rag9KeyGEO Readiness
0 CRrag9_analyze_geo_readinessEvaluates GEO readiness and AI engine visibility. Returns readiness score, multilingual context, and topic clusters.
rag9KeyProduct Catalog
0 CRrag9_get_productsReturns product catalog with price, SKU, category, and inventory. Prevents AI hallucinating prices or product details.
rag9Key, category?, limit?Intent Map
0 CRrag9_get_intent_mapReturns search intent map (informational/commercial/transactional) and topic clusters for content planning and keyword strategy.
rag9KeyEntity Graph
0 CRrag9_get_entity_graphReturns named entity list and knowledge graph. Use for schema.org generation, internal linking strategy, and topical authority.
rag9KeyHeadless SEO
0 CRrag9_get_seo_metaFetches AI-optimized Meta Title, Description, and Schema directly from 9Rank SEO Manager. Use this to automatically inject SEO tags into Next.js/React websites.
rag9Key, url