metaplex

name	metaplex
description	Complete Metaplex Protocol guide for Solana NFTs and digital assets. Covers Core (next-gen NFTs), Token Metadata, Bubblegum (compressed NFTs), Candy Machine, Genesis (token launches), MPL-Hybrid, Inscriptions, DAS API, and the Umi framework. The single source of truth for all Metaplex integrations.

Metaplex Protocol Development Guide

A comprehensive guide for building NFTs, digital assets, and token launches on Solana using the Metaplex Protocol - the industry standard powering 99% of Solana NFTs and tokens.

What is Metaplex?

Metaplex is the leading tokenization protocol on Solana, providing smart contracts and tools for creating, selling, and managing digital assets. From simple NFTs to compressed collections of billions, from fair token launches to hybrid token/NFT systems, Metaplex provides the infrastructure.

Key Statistics

• 99% of Solana NFTs use Metaplex standards
• $10B+ in transaction value facilitated
• 78% of Solana NFTs minted via Candy Machine (as of 2022)
• Billions of compressed NFTs possible at minimal cost

Overview

Metaplex provides multiple products for different use cases:

NFT Standards

Product	Description	Cost per Mint
Core	Next-gen single-account NFT standard	~0.0029 SOL
Token Metadata	Original NFT standard with PDAs	~0.022 SOL
Bubblegum v2	Compressed NFTs (cNFTs)	~0.00009 SOL

Launch & Distribution

Product	Description
Candy Machine	NFT collection minting with guards
Core Candy Machine	Candy Machine for Core assets
Genesis	Token Generation Event (TGE) platform

Utilities

Product	Description
MPL-Hybrid	Swap between fungible and non-fungible
Inscriptions	On-chain data storage (up to 10MB)
DAS API	Unified API for fetching digital assets
Umi	JavaScript framework for Solana clients

---

Program IDs

Core Programs (Mainnet & Devnet)

Program	Address
MPL Core	CoREENxT6tW1HoK8ypY1SxRMZTcVPm7R94rH4PZNhX7d
Token Metadata	metaqbxxUerdq28cj1RbAWkYQm3ybzjb6a8bt518x1s
Bubblegum	BGUMAp9Gq7iTEuizy4pqaxsTyUCBK68MDfK752saRPUY
Candy Machine V3	CndyV3LdqHUfDLmE5naZjVN8rBZz4tqhdefbAnjHG3JR
Candy Guard	Guard1JwRhJkVH6XZhzoYxeBVQe872VH6QggF4BWmS9g
Core Candy Machine	CMACYFENjoBMHzapRXyo1JZkVS6EtaDDzkjMrmQLvr4J
Core Candy Guard	CMAGAKJ67e9hRZgfC5SFTbZH8MgEmtqazKXjmkaJjWTJ
MPL Hybrid	MPL4o4wMzndgh8T1NVDxELQCj5UQfYTYEkabX3wNKtb
Inscription	1NSCRfGeyo7wPUazGbaPBUsTM49e1k2aXewHGARfzSo

SPL Programs (Required)

Program	Address
SPL Token	TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA
Token 2022	TokenzQdBNbLqP5VEhdkAS6EPFLC1PHnBqCXEpPxuEb
Associated Token	ATokenGPvbdGVxr1b2hvZbsiqW5xWH25efTNsLJA8knL
Account Compression	cmtDvXumGCrqC1Age74AVPhSRVXJMd8PJS91L8KbNCK

---

Quick Start

Installation

# Core NFTs (Recommended for new projects)
npm install @metaplex-foundation/mpl-core \
  @metaplex-foundation/umi \
  @metaplex-foundation/umi-bundle-defaults

# Token Metadata NFTs
npm install @metaplex-foundation/mpl-token-metadata \
  @metaplex-foundation/umi \
  @metaplex-foundation/umi-bundle-defaults

# Compressed NFTs (Bubblegum)
npm install @metaplex-foundation/mpl-bubblegum \
  @metaplex-foundation/umi \
  @metaplex-foundation/umi-bundle-defaults

# Candy Machine
npm install @metaplex-foundation/mpl-candy-machine \
  @metaplex-foundation/umi \
  @metaplex-foundation/umi-bundle-defaults

# Core Candy Machine
npm install @metaplex-foundation/mpl-core-candy-machine \
  @metaplex-foundation/umi \
  @metaplex-foundation/umi-bundle-defaults

# Genesis (Token Launches)
npm install @metaplex-foundation/mpl-genesis \
  @metaplex-foundation/umi \
  @metaplex-foundation/umi-bundle-defaults

# File uploads (Arweave via Irys)
npm install @metaplex-foundation/umi-uploader-irys

Umi Setup

All Metaplex SDKs use Umi, a modular Solana framework:

import { createUmi } from '@metaplex-foundation/umi-bundle-defaults';
import { mplCore } from '@metaplex-foundation/mpl-core';
import {
  keypairIdentity,
  generateSigner
} from '@metaplex-foundation/umi';

// Create Umi instance
const umi = createUmi('https://api.mainnet-beta.solana.com')
  .use(mplCore());

// Option 1: Use generated keypair
const signer = generateSigner(umi);
umi.use(keypairIdentity(signer));

// Option 2: Use existing keypair
import { createSignerFromKeypair } from '@metaplex-foundation/umi';
const keypair = umi.eddsa.createKeypairFromSecretKey(secretKeyBytes);
const signer = createSignerFromKeypair(umi, keypair);
umi.use(keypairIdentity(signer));

// Option 3: Use wallet adapter (browser)
import { walletAdapterIdentity } from '@metaplex-foundation/umi-signer-wallet-adapters';
umi.use(walletAdapterIdentity(wallet));

---

MPL Core (Recommended)

The next-generation NFT standard with single-account design, lower costs, and built-in plugins.

Why Core?

Feature	Core	Token Metadata
Accounts per NFT	1	4+
Mint Cost	~0.0029 SOL	~0.022 SOL
Compute Units	~17,000	~205,000
Enforced Royalties	Yes	No
Plugin System	Yes	No

Create a Core NFT

import { createUmi } from '@metaplex-foundation/umi-bundle-defaults';
import {
  mplCore,
  create,
  fetchAsset
} from '@metaplex-foundation/mpl-core';
import {
  generateSigner,
  keypairIdentity
} from '@metaplex-foundation/umi';
import { irysUploader } from '@metaplex-foundation/umi-uploader-irys';

// Setup
const umi = createUmi('https://api.mainnet-beta.solana.com')
  .use(mplCore())
  .use(irysUploader());

// Upload metadata
const metadata = {
  name: 'My Core NFT',
  description: 'A next-gen NFT on Solana',
  image: 'https://arweave.net/your-image',
  attributes: [
    { trait_type: 'Background', value: 'Blue' },
    { trait_type: 'Rarity', value: 'Legendary' }
  ]
};
const metadataUri = await umi.uploader.uploadJson(metadata);

// Create NFT
const asset = generateSigner(umi);
await create(umi, {
  asset,
  name: 'My Core NFT',
  : metadataUri,
}).(umi);

.(, asset.);


 fetchedAsset =  (umi, asset.);
.(, fetchedAsset);

Core with Plugins

import {
  create,
  ruleSet,
  plugin,
} from '@metaplex-foundation/mpl-core';

// Create with royalty enforcement
await create(umi, {
  asset,
  name: 'Royalty Enforced NFT',
  uri: metadataUri,
  plugins: [
    {
      type: 'Royalties',
      basisPoints: 500, // 5%
      creators: [
        { address: creatorAddress, percentage: 100 }
      ],
      ruleSet: ruleSet('None'), // or 'ProgramAllowList', 'ProgramDenyList'
    },
    {
      type: 'FreezeDelegate',
      frozen: false,
      authority: { type: 'Owner' },
    },
    {
      type: 'TransferDelegate',
      authority: { type: 'Owner' },
    },
  ],
}).sendAndConfirm(umi);

Core Collections

import {
  createCollection,
  create,
  fetchCollection,
} from '@metaplex-foundation/mpl-core';

// Create collection
const collection = generateSigner(umi);
await createCollection(umi, {
  collection,
  name: 'My Collection',
  uri: collectionUri,
}).sendAndConfirm(umi);

// Create asset in collection
const asset = generateSigner(umi);
await create(umi, {
  asset,
  name: 'Collection Item #1',
  uri: assetUri,
  collection: collection.publicKey,
}).sendAndConfirm(umi);

Transfer & Burn

import { transfer, burn } from '@metaplex-foundation/mpl-core';

// Transfer
await transfer(umi, {
  asset: assetPublicKey,
  newOwner: recipientPublicKey,
}).sendAndConfirm(umi);

// Burn
await burn(umi, {
  asset: assetPublicKey,
}).sendAndConfirm(umi);

---

Token Metadata

The original Solana NFT standard using Program Derived Addresses (PDAs).

Create NFT with Token Metadata

import { createUmi } from '@metaplex-foundation/umi-bundle-defaults';
import {
  mplTokenMetadata,
  createNft,
  fetchDigitalAsset,
} from '@metaplex-foundation/mpl-token-metadata';
import { generateSigner, percentAmount } from '@metaplex-foundation/umi';

const umi = createUmi('https://api.mainnet-beta.solana.com')
  .use(mplTokenMetadata());

// Create NFT
const mint = generateSigner(umi);
await createNft(umi, {
  mint,
  name: 'My NFT',
  symbol: 'MNFT',
  uri: 'https://arweave.net/metadata.json',
  sellerFeeBasisPoints: percentAmount(5.5), // 5.5% royalty
  creators: [
    { address: umi.identity.publicKey, share: 100, verified: true }
  ],
}).sendAndConfirm(umi);

// Fetch NFT
const asset = await fetchDigitalAsset(umi, mint.publicKey);
console.log(asset);

Create Programmable NFT (pNFT)

import {
  createProgrammableNft,
  TokenStandard,
} from '@metaplex-foundation/mpl-token-metadata';

// pNFTs have enforced royalties
const mint = generateSigner(umi);
await createProgrammableNft(umi, {
  mint,
  name: 'My pNFT',
  uri: metadataUri,
  sellerFeeBasisPoints: percentAmount(10), // 10% royalty
  ruleSet: ruleSetPublicKey, // Optional: custom rules
}).sendAndConfirm(umi);

Create Fungible Token with Metadata

import {
  createFungible,
  mintV1,
  TokenStandard,
} from '@metaplex-foundation/mpl-token-metadata';

// Create fungible token
const mint = generateSigner(umi);
await createFungible(umi, {
  mint,
  name: 'My Token',
  symbol: 'MTK',
  uri: 'https://arweave.net/token-metadata.json',
  sellerFeeBasisPoints: percentAmount(0),
  decimals: 9,
}).sendAndConfirm(umi);

// Mint tokens
await mintV1(umi, {
  mint: mint.publicKey,
  amount: 1_000_000_000n, // 1 token with 9 decimals
  tokenOwner: recipientPublicKey,
  tokenStandard: TokenStandard.Fungible,
}).sendAndConfirm(umi);

Update Metadata

import { updateV1 } from '@metaplex-foundation/mpl-token-metadata';

await updateV1(umi, {
  mint: mintPublicKey,
  data: {
    name: 'Updated Name',
    symbol: 'UPDT',
    uri: 'https://arweave.net/new-metadata.json',
    sellerFeeBasisPoints: 500,
    creators: null, // Keep existing
  },
}).sendAndConfirm(umi);

---

Bubblegum (Compressed NFTs)

Create billions of NFTs at minimal cost using Merkle tree compression.

Cost Comparison

Collection Size	Bubblegum Cost	Token Metadata Cost
10,000	~0.27 SOL	~220 SOL
1,000,000	~50 SOL	~22,000 SOL
1,000,000,000	~5,007 SOL	~22,000,000 SOL

Create Merkle Tree

import { createUmi } from '@metaplex-foundation/umi-bundle-defaults';
import {
  mplBubblegum,
  createTree,
} from '@metaplex-foundation/mpl-bubblegum';
import { generateSigner } from '@metaplex-foundation/umi';

const umi = createUmi('https://api.mainnet-beta.solana.com')
  .use(mplBubblegum());

// Create tree (max depth determines capacity)
// maxDepth 14 = 16,384 NFTs, maxDepth 20 = 1,048,576 NFTs
const merkleTree = generateSigner(umi);
await createTree(umi, {
  merkleTree,
  maxDepth: 14,
  maxBufferSize: 64,
}).sendAndConfirm(umi);

console.log('Tree created:', merkleTree.publicKey);

Mint Compressed NFT

import { mintV1 } from '@metaplex-foundation/mpl-bubblegum';

await mintV1(umi, {
  leafOwner: recipientPublicKey,
  merkleTree: merkleTreePublicKey,
  metadata: {
    name: 'Compressed NFT #1',
    symbol: 'CNFT',
    uri: 'https://arweave.net/metadata.json',
    sellerFeeBasisPoints: 500,
    collection: { key: collectionMint, verified: false },
    creators: [
      { address: umi.identity.publicKey, share: 100, verified: true }
    ],
  },
}).sendAndConfirm(umi);

Mint to Collection

import { mintToCollectionV1 } from '@metaplex-foundation/mpl-bubblegum';

await mintToCollectionV1(umi, {
  leafOwner: recipientPublicKey,
  merkleTree: merkleTreePublicKey,
  collectionMint: collectionMintPublicKey,
  metadata: {
    name: 'Collection cNFT #1',
    symbol: 'CCNFT',
    uri: metadataUri,
    sellerFeeBasisPoints: 500,
    creators: [
      { address: umi.identity.publicKey, share: 100, verified: true }
    ],
  },
}).sendAndConfirm(umi);

Transfer Compressed NFT

import { transfer } from '@metaplex-foundation/mpl-bubblegum';
import { getAssetWithProof } from '@metaplex-foundation/mpl-bubblegum';

// Get asset with proof from DAS API
const assetWithProof = await getAssetWithProof(umi, assetId);

await transfer(umi, {
  ...assetWithProof,
  leafOwner: currentOwner,
  newLeafOwner: newOwner,
}).sendAndConfirm(umi);

Decompress to Regular NFT

import { decompressV1 } from '@metaplex-foundation/mpl-bubblegum';

// Decompress creates on-chain Token Metadata NFT
await decompressV1(umi, {
  ...assetWithProof,
  mint: mintSigner,
}).sendAndConfirm(umi);

---

Candy Machine

The leading NFT minting system for fair collection launches.

Create Candy Machine

import { createUmi } from '@metaplex-foundation/umi-bundle-defaults';
import {
  mplCandyMachine,
  create,
  addConfigLines,
} from '@metaplex-foundation/mpl-candy-machine';
import { generateSigner, some, sol, dateTime } from '@metaplex-foundation/umi';

const umi = createUmi('https://api.mainnet-beta.solana.com')
  .use(mplCandyMachine());

// Create candy machine
const candyMachine = generateSigner(umi);
const collection = generateSigner(umi);

await create(umi, {
  candyMachine,
  collection: collection.publicKey,
  collectionUpdateAuthority: umi.identity,
  itemsAvailable: 1000,
  sellerFeeBasisPoints: percentAmount(5),
  creators: [
    { address: umi.identity.publicKey, percentageShare: 100, verified: true }
  ],
  configLineSettings: some({
    prefixName: 'My NFT #',
    nameLength: 4,
    prefixUri: 'https://arweave.net/',
    uriLength: 43,
    : ,
  }),
  : {
    : ({ : (), :  }),
    : ({ : (), : treasury }),
    : ({ : () }),
    : ({ : , :  }),
  },
}).(umi);

Add Items to Candy Machine

await addConfigLines(umi, {
  candyMachine: candyMachine.publicKey,
  index: 0,
  configLines: [
    { name: '0001', uri: 'abc123...' },
    { name: '0002', uri: 'def456...' },
    { name: '0003', uri: 'ghi789...' },
  ],
}).sendAndConfirm(umi);

Mint from Candy Machine

import {
  mintV1,
  fetchCandyMachine,
  fetchCandyGuard,
} from '@metaplex-foundation/mpl-candy-machine';

const candyMachine = await fetchCandyMachine(umi, candyMachinePublicKey);
const candyGuard = await fetchCandyGuard(umi, candyMachine.mintAuthority);

const nftMint = generateSigner(umi);

await mintV1(umi, {
  candyMachine: candyMachine.publicKey,
  candyGuard: candyGuard.publicKey,
  nftMint,
  collectionMint: candyMachine.collectionMint,
  collectionUpdateAuthority: candyMachine.authority,
  mintArgs: {
    solPayment: some({ destination: treasury }),
    mintLimit: some({ id: 1 }),
  },
}).sendAndConfirm(umi);

Available Guards (21+)

Guard	Description
solPayment	Charge SOL for minting
tokenPayment	Charge SPL tokens
nftPayment	Require NFT payment
startDate	Set mint start time
endDate	Set mint end time
mintLimit	Limit mints per wallet
allowList	Merkle tree allowlist
tokenGate	Require token ownership
nftGate	Require NFT ownership
botTax	Penalize failed mints
gatekeeper	Captcha verification
freezeSolPayment	Freeze SOL until conditions met
freezeTokenPayment	Freeze tokens until conditions met
addressGate	Restrict to specific addresses
allocation	Limit total mints per group
redeemedAmount	Stop after X mints
thirdPartySigner	Require additional signature
token2022Payment	Token-2022 payment
nftBurn	Burn NFT to mint
tokenBurn	Burn tokens to mint
programGate	Restrict calling programs

---

Genesis (Token Launches)

Fair token generation events (TGEs) on Solana.

Launch Types

Type	Description	Price Discovery
Presale	Fixed-price token sale	Predetermined
Launch Pool	Deposits determine price	At close
Uniform Price Auction	Bidding mechanism	Clearing price

Create Presale

import { createUmi } from '@metaplex-foundation/umi-bundle-defaults';
import {
  mplGenesis,
  createGenesis,
  addBucket,
  finalize,
} from '@metaplex-foundation/mpl-genesis';

const umi = createUmi('https://api.mainnet-beta.solana.com')
  .use(mplGenesis());

// Create genesis account
const genesis = generateSigner(umi);
await createGenesis(umi, {
  genesis,
  name: 'My Token',
  symbol: 'MTK',
  uri: 'https://arweave.net/token-metadata.json',
  decimals: 9,
  totalSupply: 1_000_000_000n * 10n ** 9n, // 1 billion tokens
}).sendAndConfirm(umi);

// Add presale bucket
await addBucket(umi, {
  genesis: genesis.publicKey,
  bucket: {
    type: 'Presale',
    price: sol(0.001), // 0.001 SOL per token
    maxTokens: 100_000_000n * 10n ** 9n, // 100M tokens
    startTime: dateTime(),
    : (),
  },
}).(umi);


 (umi, {
  : genesis.,
}).(umi);

Participate in Launch

import { deposit, claim } from '@metaplex-foundation/mpl-genesis';

// Deposit SOL
await deposit(umi, {
  genesis: genesisPublicKey,
  amount: sol(10), // 10 SOL
}).sendAndConfirm(umi);

// After launch ends, claim tokens
await claim(umi, {
  genesis: genesisPublicKey,
}).sendAndConfirm(umi);

---

MPL-Hybrid (MPL-404)

Swap between fungible tokens and NFTs.

import { createUmi } from '@metaplex-foundation/umi-bundle-defaults';
import {
  mplHybrid,
  createEscrow,
  swapNftToToken,
  swapTokenToNft,
} from '@metaplex-foundation/mpl-hybrid';

const umi = createUmi('https://api.mainnet-beta.solana.com')
  .use(mplHybrid());

// Create escrow for swapping
await createEscrow(umi, {
  escrow: escrowSigner,
  collection: collectionPublicKey,
  token: tokenMint,
  feeWallet: feeWallet,
  name: 'My Hybrid Collection',
  uri: 'https://arweave.net/escrow-metadata.json',
  max: 10000n,
  min: 0n,
  amount: 1000n, // Tokens per NFT
  feeAmount: sol(0.005),
  path: 0,
}).sendAndConfirm(umi);

// Swap NFT for tokens
await swapNftToToken(umi, {
  escrow: escrowPublicKey,
  asset: nftPublicKey,
}).sendAndConfirm(umi);

// Swap tokens for NFT
await swapTokenToNft(umi, {
  escrow: escrowPublicKey,
}).sendAndConfirm(umi);

---

Inscriptions

Store data directly on-chain (up to 10MB).

import { createUmi } from '@metaplex-foundation/umi-bundle-defaults';
import {
  mplInscription,
  initializeFromMint,
  writeData,
  fetchInscription,
} from '@metaplex-foundation/mpl-inscription';

const umi = createUmi('https://api.mainnet-beta.solana.com')
  .use(mplInscription());

// Initialize inscription for existing NFT
const inscriptionAccount = findInscriptionPda(umi, { mint: nftMint });
await initializeFromMint(umi, {
  mintAccount: nftMint,
}).sendAndConfirm(umi);

// Write JSON metadata
await writeData(umi, {
  inscriptionAccount: inscriptionAccount[0],
  value: Buffer.from(JSON.stringify({
    name: 'On-chain NFT',
    description: 'Fully on-chain!',
  })),
  offset: 0,
}).sendAndConfirm(umi);

// Write image in chunks
const imageBytes = fs.readFileSync('./image.png');
const chunkSize = 800;
for (let i = 0; i < imageBytes.length; i += chunkSize) {
   chunk = imageBytes.(i, i + chunkSize);
   (umi, {
    : associatedInscriptionAccount,
    : .(chunk),
    : i,
  }).(umi);
}


 gatewayUrl = ;

---

DAS API

Unified API for fetching digital assets across all Metaplex standards.

Using DAS API

import { createUmi } from '@metaplex-foundation/umi-bundle-defaults';
import { dasApi } from '@metaplex-foundation/digital-asset-standard-api';

const umi = createUmi('https://api.mainnet-beta.solana.com')
  .use(dasApi());

// Get single asset
const asset = await umi.rpc.getAsset(assetId);

// Get assets by owner
const assets = await umi.rpc.getAssetsByOwner({
  owner: ownerPublicKey,
  limit: 100,
});

// Get assets by collection
const collectionAssets = await umi.rpc.getAssetsByGroup({
  groupKey: 'collection',
  groupValue: collectionPublicKey,
  limit: 1000,
});

// Search assets
const searchResults = await umi.rpc.searchAssets({
  owner: ownerPublicKey,
  burnt: false,
  compressed: true,
});

// Get asset proof (for compressed NFTs)
const proof = await umi.rpc.getAssetProof(assetId);

DAS-Compatible RPC Providers

• Helius
• Triton
• Shyft
• QuickNode
• Alchemy (with DAS)

---

Protocol Fees

Program	Operation	Fee
Core	Create	0.0015 SOL
Core	Execute	0.00004872 SOL
Token Metadata	Create	0.01 SOL
Bubblegum v2	Create	0.00009 SOL
Bubblegum v2	Transfer	0.000006 SOL
Bubblegum v1	Create	Free
Genesis	Launch Pool	2% deposit/withdraw, 5% graduation
Genesis	Presale	2% deposit, 5% graduation
MPL-Hybrid	Swap	0.005 SOL

---

Best Practices

Choosing the Right Standard

Use Case	Recommended
New NFT collection	Core
Large collection (10K+)	Bubblegum
PFP with royalties	Core or pNFT
Gaming items	Core (plugins)
Existing ecosystem	Token Metadata
Token launch	Genesis
Hybrid token/NFT	MPL-Hybrid

Security

1. Never share private keys - Use wallet adapters in browsers
2. Verify transactions - Always review before signing
3. Test on devnet - Use devnet before mainnet
4. Audit smart contracts - If building custom guards

Performance

1. Batch operations - Use transaction builders
2. Cache DAS responses - Reduce API calls
3. Use compression - Bubblegum for large collections
4. Priority fees - Add during congestion

---

Resources

Documentation

• Metaplex Docs
• Core Docs
• Token Metadata Docs
• Bubblegum Docs
• Candy Machine Docs
• Genesis Docs

GitHub Repositories

• mpl-core
• mpl-token-metadata
• mpl-bubblegum
• mpl-candy-machine
• umi

API References

• Core TypeDoc
• Token Metadata TypeDoc
• Bubblegum TypeDoc

Community

• Discord
• Twitter

---

Skill Structure

metaplex/
├── SKILL.md                           # This file
├── resources/
│   ├── program-ids.md                 # All program addresses
│   ├── sdk-packages.md                # NPM packages reference
│   └── protocol-fees.md               # Fee schedule
├── examples/
│   ├── core/
│   │   └── create-nft.ts              # Core NFT examples
│   ├── token-metadata/
│   │   └── create-nft.ts              # Token Metadata examples
│   ├── bubblegum/
│   │   └── compressed-nfts.ts         # cNFT examples
│   ├── candy-machine/
│   │   └── launch-collection.ts       # Candy Machine examples
│   └── genesis/
│       └── token-launch.ts            # Genesis TGE examples
├── templates/
│   └── metaplex-client.ts             # Ready-to-use client
└── docs/
    └── troubleshooting.md             # Common issues