# Anvil API

The Anvil API empowers developers to rapidly build and deploy Cardano blockchain applications through a unified, developer-friendly interface. Whether you're creating a wallet with multi-signature capabilities, minting and managing NFT collections, implementing governance features, or interacting with smart contracts, Anvil eliminates the need to master complex low-level Cardano specifications while providing enterprise-grade reliability and performance.

## Key Benefits

### Reduced Complexity

Anvil handles the detailed protocol specifics, enabling developers to create transactions and smart contracts without mastering low-level details.

* **Simple transaction building**: Abstracted functions replace complex manual assembly.
* **Multi-signature support**: Define required signatures for transactions to allow shared control over assets.
* **Accessible learning curve**: Start building immediately, focusing on logic rather than specifications.

```json
// Instead of complex manual transaction assembly,
// Anvil API lets you create transactions with a clean, simple interface
// The following example shows how to send ADA and assets to a single participant easily.
{
  outputs: [
    {
      address: "addr...",  // Destination address
      lovelace: 10000000, // Send 10 ADA
      assets: [ // Assets to send
        {
          policyId: "policy_id_here",
          assetName: "asset_name",
          quantity: 1
        }
      ]
    }
  ],
  changeAddress: "addr..."  // Sender Address
}
```

### Faster Wallet Integration

Quickly integrate reliable transaction functionalities into wallets or payment apps.

* **Minimal coding effort**: Achieve common tasks like ADA transfers, asset transfers, delegation, minting, staking, or smart contract interactions through simple API endpoints.
* **Reliable and tested**: Consistent results reduce debugging and enhance product stability. Maintenance-free integration with automatic hard fork updates handled seamlessly.

### Streamlined NFT Minting

Efficiently mint NFTs through user-friendly "vending machine" style transactions and secure multisig minting capabilities.

* **Single-step minting**: Automate complex NFT minting, metadata handling, and delivery through intuitive endpoints.
* **Scalable & robust**: Supports both CIP-25 and CIP-68 token standards with minimal configuration.

```json
// Simplified NFT minting without needing to understand the underlying protocols
{
  mint: [
    {
      type: "simple",
      version: "cip25",
      assetName: { name: "MyNFT", format: "utf8" },
      policyId: "policy_id_here",
      quantity: 1,
      metadata: {
        name: "My NFT",
        description: "My first NFT minted with Anvil API",
        image: "ipfs://..."
      }
    }
  ]
}
```

### Smart Contract Simplification

Interact with Cardano smart contracts without deep Plutus knowledge.

* **Validator blueprints**: Use CIP-57 compliant blueprints to easily create and interact with Plutus scripts.
* **Automated datum handling**: Parse, construct, and validate complex Plutus data types with ease.
* **Contract evaluation**: Test your smart contract logic before deployment to ensure correct behavior.

```json
// Easy validation of Plutus contract data
// Instead of manual CBOR encoding/decoding
{
  hash: "validator_hash",
  type: "datum",
  purpose: "spend",
  data: { hex: "your_datum_hex" }
}
```

### Automatic Protocol Updates

Anvil stays updated with Cardano's protocol changes, eliminating maintenance burdens.

* **Zero downtime upgrades**: Continuous compatibility with the latest Cardano updates.
* **Maintenance-free**: Focus on feature development instead of ongoing technical upkeep.

## Features

Anvil API provides a comprehensive set of features to support your Cardano development needs:

1. **Multi-output Transaction Building**: Create complex transactions with multiple recipients
2. **Multi-signature Support**: Governance and shared control over assets with ease
3. **Token Minting**: Handles minting, editing, and burning for CIP-25 and CIP-68 tokens
4. **Staking Operations**: Streamlined delegations and certificates to stake pools and DReps
5. **Rewards Management**: Simplified reward withdrawal process
6. **Governance Support**: Delegate to DReps for voting in Cardano's governance system
7. **Transaction Optimization**: Automatic balancing and fee optimization
8. **Script Management**: Simplified on-chain script uploading
9. **Smart Contract Integration**: Contract evaluation and interaction via CIP-57 blueprints
10. **Language Agnostic API**: Build with your preferred technology stack through flexible API endpoints
11. **Multiple Protocol Support**: Choose between RESTful API and tRPC interfaces based on your development needs

## Next Steps

Ready to build with Anvil API? Choose your path:

New to Cardano?:

{% content-ref url="cardano-basics" %}
[cardano-basics](https://dev.ada-anvil.io/anvil-api/cardano-basics)
{% endcontent-ref %}

If you are a developer familiar with Cardano:

{% content-ref url="../guides/transaction/create-basic-transaction" %}
[create-basic-transaction](https://dev.ada-anvil.io/guides/transaction/create-basic-transaction)
{% endcontent-ref %}

{% content-ref url="fees" %}
[fees](https://dev.ada-anvil.io/anvil-api/fees)
{% endcontent-ref %}