# StudioMeyer GEO > GEO score (Generative Engine Optimization) across 8 LLM platforms. 24 tools, 9-weighted sub-scores including a dedicated A2A Discovery Stack audit. Hallucination guard with Wayback fallback. Training-vs-Search drift KPI. Provider-agnostic, EU Frankfurt. ## What this server does Measures brand visibility across Claude, GPT, Gemini, Perplexity, Bing Copilot, Mistral, Grok, DeepSeek. Returns 0-100 GEO score with 9 weighted sub-scores: brandAwareness, citationStrength, shareOfVoice, sentiment, discoveryStack, contentQuality, retrievability, entityConsistency, truthfulness. Audits the AI Discovery Stack (llms.txt + /.well-known/agent-card.json + /.well-known/agents.json + sitemap + robots) and reports compliance gaps that block AI crawler citations. ## Provider-agnostic Works with any LLM API where you have a key. BYOK (bring your own key) on Free tier. Pro tier includes managed access to all 8 platforms. ## Connect - **MCP endpoint**: https://geo.studiomeyer.io/mcp (JSON-RPC 2.0 over HTTP, Bearer auth) - **A2A agent card**: https://geo.studiomeyer.io/.well-known/agent-card.json (A2A v0.3.0) - **OAuth 2.1**: https://geo.studiomeyer.io/.well-known/oauth-authorization-server - **Documentation**: https://studiomeyer.io/services/geo ## Top capabilities - geo_check — full check across 8 LLMs with 9 sub-scores (training/search/both modes) - geo_simulate — free zero-key score estimate for any URL - geo_discovery_stack — audit llms.txt + agent-card.json + mcp.json + agents.json - geo_compare — side-by-side competitor comparison - geo_history — per-brand history with alert thresholds - geo_recommendations — quick-win prioritized fix list - geo_llms_txt_validate — validate against the latest llms.txt spec - geo_schema_generator — generate Schema.org JSON-LD for a page ## Pricing - Free: 5 checks/month, no credit card - Pro: 49 EUR/month, 100 checks - Scale: 99 EUR/month, unlimited, team workspace ## Compliance DSGVO-compliant, EU AI Act Article 4 ready, DDG-compliant. Data lives on Supabase Frankfurt. Public web fetches go through our Hetzner Nürnberg edge. Server version: 2.10.0 Last updated: 2026-05-03