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Kryptos Connect API

One API for all
crypto portfolio data

Connect to 5,000+ integrations across exchanges, wallets, and blockchains. Pull holdings, transactions, DeFi, NFTs, and tax data through one unified endpoint.

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5,000+Integrations
200+Exchanges
100+Blockchains

How Kryptos Connect works

Users link their wallets and exchanges in four simple steps — no backend complexity.

Open Connect widgetBrowse integrationsConnect accountConnection successful

Start building

Everything you need to integrate Kryptos into your application.

Quickstart
Create your account, set up a workspace, and make your first API call.
Authentication
Set up OAuth 2.0 or API key auth to access user portfolio data securely.
Kryptos Connect
Drop-in widget for Web & Mobile that handles the complete auth flow.

API endpoints

Explore the full API surface for crypto portfolio data.

GETHoldings
Crypto assets across wallets with real-time balances and valuations.
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POSTTransactions
Complete transaction records with filtering and categorization.
View docs
GETDeFi Positions
Lending, staking, farming, and derivatives across protocols.
View docs
GETNFT Collections
Metadata, floor prices, and sales history for NFTs.
View docs
GETUser Profiling
Risk classification and portfolio composition analytics.
View docs
GETIntegrations
Supported exchanges, wallets, and blockchain networks.
View docs

Resources

Error Codes
HTTP status codes, error types, and troubleshooting.
TypeScript Types
Full type definitions for requests and responses.
Webhooks
Real-time event notifications for data updates.
Changelog
API updates, new features, and deprecations.