FMV Engine · Live

Real prices.
Real-time.

The verified fair market value engine for collectibles, built on a five-layer ensemble machine learning model, that reconciles every category and every grade into one price feed. Available as a high-throughput API for off-chain products, and as Pedigree, our on-chain twin that any smart contract can read natively — chain-agnostic.

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FMV Engine

A single, verified, real-time price.

Pricing in collectibles is fragmented across listings, auctions, retail, and floor trades, so every print is stale. Cachet aggregates every signal, public and private, and reconciles them into one fair market value that capital can transact against.

  • Public
    Marketplace listings & sales
    eBay, TCGplayer, Goldin, Heritage, PWCC. Depth and liquidity from public venues.
    8+ feeds
  • Exclusive
    Retail & card-shop POS
    What's actually moving on the ground. The data no incumbent has.
  • Exclusive
    Warehouse & supplier feeds
    Off-market wholesale activity. The leading indicator for retail pricing.
  • On-Chain
    Tokenized prints & transfers
    The live tick of the next market, read natively by smart contracts.
    multi-chain
Two surfaces, one truth

Read it off-chain.
Read it on-chain.

One FMV engine, two ways to consume it. Plug into the API for every off-chain product, or read Pedigree natively from any smart contract on any chain.

01 / OFF-CHAIN API v1 live

Cachet API.

A high-throughput pricing API for every off-chain product: marketplaces, prediction markets, repack platforms, AI agents.

  • REST endpoints
  • MCP plugin for every endpoint, agent native
  • Confidence score and audit trail per query
  • USDC credit billing
Get API Key
02 / ON-CHAIN Cross-chain

Pedigree.

The on-chain twin to our off-chain FMV engine. A dedicated cross-chain pricing layer purpose built for collectibles. Every quote, every source, and every methodology weight lives on-chain, where any smart contract can read it natively on any chain.

  • Omnichain: read on any chain
  • Composable: smart contracts read FMV as a primitive
  • Verifiable: visible on-chain
  • Agentic: MCP-native, ready for autonomous valuation agents
Integrate Pedigree
Pricing Demo

Click a grade. See the FMV.

The same response your API call would return. Pick a card, pick a grade, watch the verified fair market value populate.

1999 Base Set Charizard
Charizard1999 · Base #4
Charizard
1999 Base Set · #4/102 · 1st Edition · Holo
FMV · select a grade
1999 Base Set Blastoise
Blastoise1999 · Base #2
Blastoise
1999 Base Set · #2/102 · 1st Edition · Holo
FMV · select a grade
1999 Base Set Venusaur 1st Edition
Venusaur1999 · Base #15 · 1st Ed
Venusaur
1999 Base Set · #15/102 · 1st Edition · Holo
FMV · select a grade
Methodology

Engineered for accuracy.

Most incumbents publish whatever the last sale was, even if it's a wash, a bid manipulation, or an expired listing. Cachet runs a different stack.

01 / METHODOLOGY

In-house machine learning.

Ensemble Machine Learning developed in-house, viewing real-time data from 5 different angles. Confidence-weighted reconciliation across every feed. Time-decay weighting per source. The result is a clean FMV that real capital can transact against.

5 angles · Ensemble Machine Learning
02 / DISTRIBUTION

One pipe for every source.

Public, private, on-chain. Every dataset funnels through Cachet: marketplace listings, auction prints, wholesale and retail venues, on-chain transfers. We are the pipe.

On-demand
03 / AGENTIC

MCP-native APIs.

Every Cachet endpoint is exposed as an MCP plugin. Agents plug directly into the FMV engine. Trading bots, prediction-market resolvers, and automated valuation agents reach for Cachet first.

Audit trail per query
Coverage

Every category. One feed.

Pokémon first. The largest TCG by GMV and the deepest grail-tier liquidity. The same FMV engine then extends across every collectible class.

01
Pokémon
PSA / BGS / CGC · raw + graded
02
Yu-Gi-Oh!
PSA / BGS / CGC · raw + graded
03
One Piece
PSA / BGS / CGC · raw + graded
04
Magic: TG
PSA / BGS / CGC · raw + graded
05
Sports
PSA / BGS / CGC · raw + graded
06
Watches
Patek · AP · Rolex secondary
07
Wine
Bordeaux · Burgundy · Napa
08
Sneakers
Grail-tier · Deadstock
09
Comics
CGC · CBCS · slabbed
10
Luxury
Bags · jewelry · whisky

The pricing layer
every unique asset runs on.

For marketplaces, prediction markets, developers, and AI agents — one verified feed.

Get API Key
Pokémon · FMV Live