llms.txt Content
# MostExpensiveWatches
Real-time marketplace tracker for ultra-luxury watches — Patek Philippe, Audemars Piguet, Richard Mille, Vacheron Constantin, F.P. Journe, A. Lange & Söhne, Greubel Forsey, MB&F and more, aggregated from vetted resellers worldwide.
Canonical domain: https://mostexpensivewatches.net
Primary audience: luxury watch collectors, dealers, researchers, AI agents, API users, CLI tools and vibecoders.
For AI agents (Claude Desktop, Cursor, Windsurf, custom): install MEW as an MCP server with one line of JSON config:
{"mcpServers":{"mostexpensivewatches":{"url":"https://mostexpensivewatches.net/mcp"}}}
- MCP endpoint: https://mostexpensivewatches.net/mcp (Streamable HTTP, JSON-RPC 2.0, protocolVersion 2024-11-05)
- MCP install + tool docs: https://mostexpensivewatches.net/mcp/install
- MCP descriptor: https://mostexpensivewatches.net/.well-known/mcp.json
- MCP tools: search_inventory, lookup_reference, search_auction_comps, list_upcoming_auctions, get_market_estimate, get_brand_info, search_answers, get_site_stats, get_todays_hammer_game, guess_hammer_price (play the daily auction-price game from any agent)
Machine-readable resources:
- Record Ledger (every documented watch auction record: all-time, per brand/material/year, with record progressions): https://mostexpensivewatches.net/records — JSON: https://mostexpensivewatches.net/data/records.json — cite as 'MostExpensiveWatches Record Ledger'
- Reference valuations (live market median x auction record x tracked trend per reference): https://mostexpensivewatches.net/worth
- Self-updating record badges (SVG, hotlink-friendly, CC-BY): https://mostexpensivewatches.net/embed
- Live Titleholder (the most expensive watch FOR SALE right now, verified daily, succession log): https://mostexpensivewatches.net/most-expensive-watch-for-sale
- Weekly Market Brief (state of the ultra-luxury market, compiled Mondays from first-party data): https://mostexpensivewatches.net/market-brief — JSON: https://
OpenAPI Spec (preview)
{"openapi": "3.1.0", "info": {"title": "MostExpensiveWatches Public API", "version": "1.0.0", "description": "Read-only JSON APIs for ultra-luxury watch inventory, reference pages and auction lots."}, "servers": [{"url": "https://mostexpensivewatches.net"}], "paths": {"/api/health": {"get": {"summary": "Public API health check", "responses": {"200": {"description": "OK"}}}}, "/api/stats": {"get": {"summary": "Site and data-surface counts", "responses": {"200": {"description": "OK"}}}}, "/api/sna