Canton Ecosystem

gRPC Ledger API

Full Ledger API over gRPC/Protobuf. Higher performance, required for production backends and streaming event subscriptions. Use dpm codegen for typed client bindings. Maker: Canton Network. Type: offi…

HydraX Tokenisation REST APIs

REST APIs for tokenisation utilities on Canton i.e asset issuance, transfer, and custody workflows. Targeted at institutions building tokenised asset infrastructure. Paid service. Maker: HydraX. Type:…

JSON Ledger API

HTTP/JSON interface to the Canton Ledger API. Submit commands, query active contracts, and stream events. All over standard HTTP. Easiest integration path without gRPC. Maker: Canton Network. Type: of…

Noves Canton Data API

Hosted HTTP API for publicly observable Canton data, including update history, balances, prices, transfers, rewards, identity data, ANS records, contract details, and real-time streams. Intended for w…

Scan API

Read-only API for network-level Canton data: mining rounds, Canton Coin supply, featured apps, and DSO governance state. Public read API for the Global Synchronizer. Maker: Canton Network. Type: offic…

Validator API

REST APIs exposed by each validator node for wallet ops, traffic management, party onboarding, and Canton Coin transfers. What the wallet UIs talk to under the hood. Maker: Canton Network. Type: offic…

x402 Facilitator for Canton

The x402 facilitator service for Canton. Exposes /verify, /settle and /supported for the 'exact' scheme, relays payer-signed TransferFactory_Transfer transactions, and sponsors the Global Synchronizer…

x402 Merchant Middleware for Canton

x402 merchant middleware for Canton: Express and Next.js. Gate any route behind a Canton Coin charge; the middleware issues the 402 PaymentRequirements and delegates verify/settle to a facilitator. Pu…