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A builder is a person, group, or organization that routes orders from users to Polymarket. If you’ve created a platform that allows users to trade on Polymarket through your system, this program is for you.

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Program Benefits

Gasless Transactions

All onchain operations are gas-free through our relayer

Order Attribution

Get credit for orders and compete for grants on the Builder Leaderboard

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What You Get

BenefitDescription
Relayer AccessGas-free wallet deployment, approvals, order execution and CTF operations
Volume TrackingAll orders attributed to your builder profile
Weekly RewardsUSDC rewards program based on volume (Verified+)
LeaderboardPublic visibility on builders.polymarket.com
SupportTelegram channel and engineering support (Verified+)
EOA wallets do not have relayer access. Users trading directly from an EOA pay their own gas fees.

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How It Works

1

User Places Order

User places an order through your application.
2

Sign Request

Your app signs the request with Builder API credentials.
3

Submit to CLOB

Order is submitted to Polymarket’s CLOB with attribution headers.
4

Trade Execution

Polymarket matches the order and covers gas fees for onchain operations.
5

Volume Attribution

Volume is credited to your builder account.

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Getting Started

1

Create Builder Profile

Go to polymarket.com/settings?tab=builder and generate your API keys.
2

Configure Attribution

Set up your CLOB client to include builder authentication headers with every order.
3

Enable Gasless Transactions

Use the Relayer Client for gas-free wallet deployment and onchain operations.
4

Track Performance

Monitor your volume on the Builder Leaderboard.

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SDKs and Libraries

CLOB Client (TypeScript)

Place orders with builder attribution

CLOB Client (Python)

Place orders with builder attribution

Relayer Client (TypeScript)

Gasless onchain transactions

Relayer Client (Python)

Gasless onchain transactions

CLOB Client (Rust)

Place orders with builder attribution

Signing SDK (TypeScript)

Sign builder authentication headers

Signing SDK (Python)

Sign builder authentication headers

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Examples

These open-source demo applications show how to integrate Polymarket’s CLOB Client and Builder Relayer Client for gasless trading with builder order attribution.

Authentication

Multiple wallet providers

Gasless Trading

Safe & Proxy wallet support

Full Integration

Orders, positions, CTF ops

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Safe Wallet Examples

Deploy Gnosis Safe wallets for your users:

wagmi + Safe

MetaMask, Phantom, Rabby, and other browser wallets

Privy + Safe

Privy embedded wallets

Magic Link + Safe

Magic Link email/social authentication

Turnkey + Safe

Turnkey embedded wallets

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Proxy Wallet Examples

For existing Magic Link users from Polymarket.com:

Magic Link + Proxy

Auto-deploying proxy wallets for Polymarket.com Magic users

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What Each Demo Covers

  • User sign-in via wallet provider
  • User API credential derivation (L2 auth)
  • Builder config with remote signing
  • Signature types for Safe vs Proxy wallets

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Next Steps

Get API Keys

Create and manage your Builder API credentials.

Understand Tiers

Learn about rate limits and how to upgrade.

Attribute Orders

Configure your client to credit trades to your account.

Gasless Guide

Set up gasless transactions for your users.