Thirdweb API v1

Firekeeper

The thirdweb API is your unified toolkit for building next-generation blockchain apps. From AI-powered smart contract interactions to seamless authentication across 13+ providers, it delivers everything you need in one place.

Build Web3 apps with Web2-level simplicity—no more juggling multiple services or fragmented workflows. Everything you need is streamlined into a consistent, reliable interface.

One universal flow for all modern authentication methods:

• 13+ OAuth Providers – Google, Apple, Discord, GitHub, X, Coinbase, Farcaster, and more
• Modern Methods – SMS, Email, Passkeys, SIWE
• Custom – JWT tokens, custom endpoints

POST /v1/auth/initiate
POST /v1/auth/complete

Result: User wallet + JWT token, ready to use.

• Authentication – Universal flow for all methods
• Wallets – Balances, transactions, NFTs, signing, transfers
• Contracts – Deploy, read, write, manage
• Transactions – Advanced management & monitoring
• Payments – Token swaps, hosted checkout
• Tokens – Discovery & ownership tracking
• AI – Natural language blockchain interactions

AI Blockchain Control

POST /ai/chat

Deploy contracts, run DeFi strategies, or send transactions in plain English.

Payment Infrastructure
Optimal token swaps, hosted checkouts, ETH/ERC-20/NFT support.

Smart Contract Tools
Batch operations, auto-deploy, real-time data, rich metadata.

Cross-Chain Ready
Query balances, send transactions, and deploy on any chain.

• Gaming & NFTs – In-game trading, marketplaces, multi-chain economies
• DeFi & Payments – Cross-chain payments, automated strategies
• Enterprise – Corporate wallets, supply chain tracking, tokenized rewards
• Consumer Apps – Social tokens, creator platforms, subscriptions

• Docs: api.thirdweb.com/reference
• Quick Start: Auth, Smart Contracts, AI, Payments

Build faster. Scale easier. Launch smarter with the thirdweb API.