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Builder Tools

Tools to help you build on Cardano

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10 builder tools

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  • Koios Api Python package

    The Koios Api python package allows interrogating the Cardano blockchain using https://api.koios.rest/. It has pagination and retry in case of errors.

    • koios
    • python
    • sdk

  • Cardano Token Registry Python API

    A simple Python API for the Cardano Token Registry.

    • python

  • Periodic DNS resolver

    System service to configure a DDNS address firewall rule on a BP and send a message via Telegram Bot if your relay IP address has changed. Keeps Cardano nodes connected and secure on residential ISPs with rolling public IPs.

    • operator tool
    • cli

  • opshin

    A simple pythonic programming language for Smart Contracts on Cardano.

    • python
    • cli
    • plutus

  • Koios Java Client

    A Java API library for interacting with Koios Server instances.

    • koios
    • java
    • sdk

  • Ogmios Java Client

    A Java API library for interacting with Ogmios.

    • ogmios
    • websocket
    • java
    • sdk

  • @dotare/cardano-delegation

    A delegation button that uses cip30 to improve the quality of life for developers and delegators.

    • http
    • typescript
    • javascript
    • wallet
    • serialization
    • operator tool

  • DCOne Crypto Webhook API

    API for developers to receive information on changing stake balance.

    • http

  • blockfrost-crystal

    A Crystal SDK for the Blockfrost.io API.

    • crystal
    • sdk
    • json

  • cardano-kit-crystal

    At toolkit for Crystal to ease development for the Cardano blockchain.

    • crystal
    • serialization