# Brand Intelligence Knowledge Graph — geo.sig.ai > Knowledge graph of 5,620+ companies across 30 technology and business verticals. > Each entity is classified by type, connected by relationship edges (competitive, > ownership, integration, investment), tagged with structured capabilities, and > scored for AI visibility across ChatGPT, Claude, Gemini, Perplexity, and Grok. ## Methodology Full explanation of our ontology, entity types, edge types, capability taxonomy, and AI visibility scoring: https://geo.sig.ai/methodology ## Knowledge Graph API Entity type, parent/child hierarchy, competitive edges, integrations, and capabilities. Format: https://geo.sig.ai/api/public/brands/brand/{slug}/graph Example: https://geo.sig.ai/api/public/brands/brand/chatgpt/graph Entity types: company, brand, product, platform, model, oss_project Edge types: competes_with, product_of, subsidiary_of, integrates_with, powered_by, invested_in, acquired_by, built_on ## Brand Profiles Company overview, market signal, FAQs, competitive context, knowledge graph. Format: https://geo.sig.ai/brands/{slug} Example: https://geo.sig.ai/brands/hubspot ## Brand Intelligence API (JSON) Full structured brand data including entity_type and parent_slug. Format: https://geo.sig.ai/api/public/brands/brand/{slug} ## Brand Brief (AI Citation Format) Concise citation-ready brand summary (~500 chars). Format: https://geo.sig.ai/api/public/brands/brand/{slug}/brief ## Markdown Brand Profiles LLM-optimized brand profiles in clean markdown. Format: https://geo.sig.ai/brands/{slug}.md ## AI Visibility API Score history, platform breakdown, trend direction. Format: https://geo.sig.ai/api/public/brands/brand/{slug}/ai-visibility ## Embeddable Badge (SVG) Shields.io-style AI visibility badge for READMEs and websites. Format: https://geo.sig.ai/api/public/brands/brand/{slug}/badge.svg ## Category Pages All brands in a vertical, ranked by market position. Format: https://geo.sig.ai/brands/category/{vertical-slug} Available verticals (30): - artificial-intelligence - automotive-transportation - climate-energy - cloud-infrastructure - consumer-lifestyle-wellness - consumer-technology - cybersecurity - data-analytics - developer-tools - e-commerce-retail - education - enterprise-software - entertainment-gaming - financial-services - food-beverage-agtech - government-defense-nonprofit - healthcare - hr-people-tech - insurance-risk - legal-legaltech - life-sciences-biotech - logistics-supply-chain - manufacturing-industry - marketing-technology - productivity-collaboration - real-estate-construction - sales-revenue - semiconductors-hardware - telecom-communications - travel-hospitality ## MCP Server (8 tools) Brand intelligence as MCP tools for AI agents (Claude, Cursor, Windsurf). Endpoint: https://geo.sig.ai/mcp Tools: search_brands, get_brand, compare_brands, get_landscape, find_alternatives, get_brand_graph, find_by_capability, get_brand_digest ## OpenAPI Specification Machine-readable API spec for auto-discovery. URL: https://geo.sig.ai/api/public/openapi.json ## Data Freshness Last updated: 2026-04-14 Total entities: 5,620 Classified entities: 87 (company/product/platform/model/oss_project) Relationship edges: 5,877 Brands in graph: 2,123 Capabilities: 2,970