Aggregate sales data from 6+ sources, score confidence, and deliver institutional-grade fair market value via API.
Try: "Charizard PSA 10", "Mike Trout Bowman", "Luka Doncic Prizm"
{ "asset_id": "psa-base-charizard-10", "name": "Charizard Holo 1st Edition", "grade": "PSA 10", "fair_market_value": 420000.00, "confidence": 92, "sources_count": 6, "7d_change": +3.2, "30d_range": [375000, 435000], "last_sale": { "price": 418500, "source": "auction_house", "date": "2026-05-02" }, "updated_at": "2026-05-04T08:15:00Z" }
Every price feed is cryptographically signed with secp256k1 -- verifiable on-chain and in audit trails
Versioned, transparent pricing methodology -- read exactly how we calculate FMV
Pokemon, sports cards, watches, wine, LEGO, sneakers, and more -- the broadest alternative asset coverage available
Duke CS graduate. Former enterprise developer. Building the pricing layer the alternative asset market needs.
Funds can't calculate NAV. Lenders can't value collateral. Insurers can't underwrite. The alternative asset market has grown 10x -- but pricing is still stuck in spreadsheets and single-source scrapes.
One marketplace goes down, one API changes, and your entire pricing engine breaks. Billions in collateral valued from a single feed.
40%+ of transactions happen off-marketplace -- auction houses, shows, private sales. Existing tools miss them entirely, leaving massive blind spots in valuation.
Is this price based on 50 recent sales or one stale listing? Without cross-source verification, every number is a liability waiting to happen.
No time-series, no trend data, no benchmarks. Investors can't model returns, lenders can't assess volatility, and auditors can't verify past valuations.
A continuous flywheel that gets smarter with every sale. More sources, higher confidence, better prices -- compounding data moats that are impossible to replicate overnight. Read the methodology →
Proprietary scrapers ingest verified completed sales from 6+ sources -- eBay, auction houses, dealer networks, and private marketplaces. Raw data normalized across grading standards, conditions, and currencies.
Multi-factor weighting model scores each price by source reliability, recency, sale volume, and cross-marketplace agreement. Outliers are flagged, not averaged in. Result: a 0-100 confidence score you can underwrite against.
One REST call returns FMV, confidence, source breakdown, and full time-series history. Sub-200ms latency. ECDSA-signed index feeds for on-chain oracles. Integrate in minutes, audit forever.
Real pricing from real sales across collectibles, luxury watches, and LEGO sets. Not estimates -- actual market data, updated daily.
2025 One Piece Promos • Dodger Stadium Exclusive • 40,000 distributed
Drop-in REST API with JSON responses. Fair market value, confidence scoring, and historical data in a single call. Ship in a day, not a quarter.
curl -X GET "https://api.pricedepth.com/v1/price" \ -H "Authorization: Bearer YOUR_API_KEY" \ -d '{ "asset_id": "psa-base-charizard-10", "include": ["history", "sources"] }'
import requests resp = requests.get( "https://api.pricedepth.com/v1/price", headers={"Authorization": "Bearer YOUR_API_KEY"}, params={ "asset_id": "psa-base-charizard-10", "include": "history,sources" } ) data = resp.json() print(f"FMV: ${data['fair_market_value']:,.2f}") print(f"Confidence: {data['confidence']}/100")
const resp = await fetch( "https://api.pricedepth.com/v1/price?" + new URLSearchParams({ asset_id: "psa-base-charizard-10", include: "history,sources" }), { headers: { Authorization: "Bearer YOUR_API_KEY" } } ); const data = await resp.json(); console.log(`FMV: $${data.fair_market_value}`); console.log(`Confidence: ${data.confidence}/100`);
No marketplace ownership. No vendor conflicts. Every calculation is documented, versioned, and auditable. Built for institutional trust.
We don't sell assets, take commissions, or compete with your platform.
We don't grade, certify, or authenticate. Zero financial incentive to inflate values.
Every calculation is documented, versioned, and auditable. Changes are announced before they ship.
Everything you need to track, analyze, and profit from alternative assets.