# btob.dev > The European B2B supplier index. Agent-first, API-native. ## What we do btob.dev is a structured, searchable index of European B2B suppliers. We provide verified supplier data — companies, products, services, certifications, and contact information — across all industries and 21 European countries. ## For AI Agents - MCP server available for direct tool integration - Structured JSON responses optimized for LLM consumption - Semantic search via embeddings (describe what you need in natural language) - Keyword search for exact matches - No scraping needed — we did it for you ## API Endpoints - GET /api/v1/suppliers/search?q= — keyword search - GET /api/v1/suppliers/semantic?q= — natural language semantic search - GET /api/v1/suppliers/:id — full supplier profile - GET /api/v1/industries — list all industry categories - GET /api/v1/countries — list all supported countries ## Standards - JSON-LD business profiles at /suppliers/{slug}/business.json - EU Core Business Vocabulary (SEMIC) + Schema.org - NACE Rev. 2 industry classification - Context document: https://btob.dev/ns/business/v1.jsonld ## Agent-Native Formats - GET /suppliers/{slug}/business.json — JSON-LD structured data (application/ld+json) - GET /suppliers/{slug}/profile.md — Markdown profile for LLM context (text/markdown) ## MCP Server Install as an MCP tool source: { "mcpServers": { "btob": { "url": "https://btob.dev/mcp" } } } ## Authentication API key required. Get one at https://btob.dev/api ## For Suppliers List your business for free at https://btob.dev/suppliers/register ## Links - API docs: https://btob.dev/docs - OpenAPI spec: https://btob.dev/openapi.json - MCP endpoint: https://btob.dev/mcp - Status: https://btob.dev/status