Developer platform

Luxury watch market data for APIs, CLIs and AI agents.

MEW exposes structured ultra-luxury watch data for prototypes, valuation tools, research workflows, editorial desks, dealer software and vibecoder-built agents.

13439listings

3343in stock

752references

6016localized reviews

1119auction lots

Open API docs Download CLI Commercial access

Developer Entry Points

Luxury watch API/developers/luxury-watch-api Watch price API/developers/watch-price-api Auction comps API/developers/auction-comps-api Watch CLI/developers/watch-cli Rolex price API/developers/rolex-price-api Patek Philippe reference API/developers/patek-reference-api Richard Mille API/developers/richard-mille-api Watch authentication API/developers/watch-authentication-api Watch dataset for AI agents/developers/watch-dataset-for-ai-agents Watch API for vibecoders/developers/watch-api-for-vibecoders Watch answer API/developers/watch-answer-api Watch alternatives API/developers/watch-alternatives-api Luxury watch dataset/developers/luxury-watch-dataset Patek Nautilus API/developers/patek-nautilus-api Rolex Daytona API/developers/rolex-daytona-api Royal Oak API/developers/royal-oak-api

Build Surfaces

OpenAPIGET /openapi.json Dataset schemaGET /api/schema.json Field catalogGET /api/fields.json LLM manifestGET /llms.txt Dataset catalogGET /api/datasets.json ExamplesGET /api/examples.json Market snapshotGET /api/snapshot.json LicensingGET /api/licensing.json Developer manifestGET /developers/manifest.json SDK snippetsGET /developers/snippets.json Vibecoder kitGET /developers/vibecoder-kit.json Build quickstartGET /developers/build-watch-app.md Builder promptGET /developers/prompt.md Agent toolkitGET /developers/agent-toolkit.json MCP tool manifest (legacy)GET /developers/mcp.json MCP server install🆕 POST /mcp MCP descriptorGET /.well-known/mcp.json Answer pagesGET /answers Answer APIGET /api/answers.json Answer searchGET /api/answers/search?q=5712&summary=1 Review searchGET /api/reviews/search?q=5711&lang=es Review indexGET /api/reviews/index.json Alternatives APIGET /api/alternatives/search?q=5711 Developer updates feedGET /developers/feed.xml

Copy-Paste Starts

CLI

curl -sS "https://mostexpensivewatches.net/cli/mew.py" -o mew.py
python3 mew.py stats
curl -s "https://mostexpensivewatches.net/api/schema.json"
python3 mew.py search "Patek Nautilus" --limit 5
python3 mew.py answers "5712" --summary --limit 5
python3 mew.py reviews "5711" --lang es --limit 5
python3 mew.py alternatives "5711" --limit 8
python3 mew.py answer patek-5711-market-price --lang es

JavaScript

const r = await fetch("https://mostexpensivewatches.net/api/listings/search?q=Royal%20Oak&limit=5");
const data = await r.json();
console.log(data.items.map(x => [x.brand, x.model, x.price_usd]));

Python

import json, urllib.request
url = "https://mostexpensivewatches.net/api/references/patek-philippe-nautilus-5711-1a"
data = json.load(urllib.request.urlopen(url))
print(data["reference"]["brand"], data["listing_stats"]["median"])

Agent Prompt

Use https://mostexpensivewatches.net/llms.txt for available MEW endpoints.
Fetch https://mostexpensivewatches.net/api/snapshot.json first.
Fetch https://mostexpensivewatches.net/developers/vibecoder-kit.json for project ideas and guardrails.
Fetch https://mostexpensivewatches.net/api/schema.json and https://mostexpensivewatches.net/api/fields.json before mapping UI fields.
Use https://mostexpensivewatches.net/answers when a short answer directly matches the user question.
Use https://mostexpensivewatches.net/api/answers/search?q=5712&summary=1 to discover answer slugs.
Use https://mostexpensivewatches.net/api/reviews/search?q=5711&lang=es for localized collector-review context.
Use https://mostexpensivewatches.net/api/alternatives/search?q=5711&limit=8 when the user asks for comparable references.
Use https://mostexpensivewatches.net/api/answers/{slug}.json when the app needs facts and evidence as JSON.
Use canonical URLs returned by the API when citing watches.

Datasets

Live listings

Normalized inventory with brand, model, reference, price, merchant, condition, material, stock state and URLs.

CSV sample

Schema

Field names, JSON-schema style shapes, primary keys and stability notes for public datasets.

Dataset schema

References

Iconic collector references with canonical pages, matched listings, market context and auction comps.

JSONL sample

Reviews

Structured collector reviews with scores, verdicts, checklists and localized output across supported languages.

Review search

Alternatives

Comparable reference payloads with match rationale, inventory stats, auction depth and canonical pages.

Alternatives API

Answers

Citable short answers with localized text, facts, evidence links and API paths for agent workflows.

Answer search

Auction comps

Documented auction lots with venue, hammer price, model, reference and canonical detail URLs.

Auction CSV

Commercial Path

prototype

Prototype

Free public API

CLIs, agents, editorial demos and early product tests.

builder

Builder

Commercial monthly license

Apps, dashboards, valuation tools and internal workflows.

research

Research Desk

Custom project

Funds, editorial desks, market analysts and collectors building dossiers.

enterprise

Enterprise

Custom commercial terms

Marketplaces, dealer CRMs, resale platforms and AI products with resale or high-volume needs.

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