thirdweb

thirdweb is a full-stack web3 development platform. Its HTTP APIs unify wallet management, transaction execution, smart contract read/write, token and NFT operations, fiat-to-crypto payments and bridging, indexed on-chain data, and an AI blockchain interface across thousands of EVM chains and Solana, authenticated with a client ID or secret key.

6 APIs 0 Features

Web3BlockchainWalletsSmart ContractsPaymentsIndexer

APIs

thirdweb API

Unified web3 API for user and server wallets, message and typed-data signing, token transfers, smart contract reads and writes, contract deployment, transaction submission, and ...

thirdweb Engine

Backend transaction execution engine providing server wallets with automated nonce management, gas handling, transaction queueing and retries, plus contract write/read, encoding...

thirdweb Insight

Indexed on-chain data API for querying events, transactions, blocks, ERC-20/721/1155 tokens and balances, NFT metadata and transfers, contract ABIs, log decoding, and configurab...

thirdweb Nebula

AI blockchain interface with session-based chat, chat completions, and execute endpoints that read and write on-chain on behalf of agents, plus session management, models listin...

thirdweb Payments and Bridge

Bridge, swap, convert, and onramp any currency across thousands of chains, and accept HTTP and agentic payments with the x402 verify, settle, fetch, and discovery endpoints.

thirdweb RPC Edge

Globally distributed JSON-RPC node access over HTTPS at https://{chainId}.rpc.thirdweb.com, authenticated by client ID, providing standard Ethereum JSON-RPC methods across thous...

Collections

thirdweb API

OPEN

Pricing Plans

Thirdweb Plans Pricing

5 plans

PLANS

Rate Limits

Thirdweb Rate Limits

6 limits

RATE LIMITS

FinOps

Thirdweb Finops

FINOPS

Resources

👥

GitHubOrganization

Sources

opencollection: 1.0.0
info:
  name: thirdweb API
  version: '1.22'
request:
  auth:
    type: apikey
    apikey:
      key: x-secret-key
      value: '{{secretKey}}'
      in: header
items:
- info:
    name: Authentication
    type: folder
  items:
  - info:
      name: Initiate Auth
      type: http
    http:
      method: POST
      url: https://api.thirdweb.com/v1/auth/initiate
      body:
        type: json
        data: '{"method": "email", "email": "<string>"}'
    docs: Initiate Auth
  - info:
      name: Complete Auth
      type: http
    http:
      method: POST
      url: https://api.thirdweb.com/v1/auth/complete
      body:
        type: json
        data: '{"method": "email", "code": "<string>"}'
    docs: Complete Auth
- info:
    name: Wallets
    type: folder
  items:
  - info:
      name: Get My Wallet
      type: http
    http:
      method: GET
      url: https://api.thirdweb.com/v1/wallets/me
    docs: Get My Wallet
  - info:
      name: List User Wallets
      type: http
    http:
      method: GET
      url: https://api.thirdweb.com/v1/wallets/user
    docs: List User Wallets
  - info:
      name: Create User Wallet
      type: http
    http:
      method: POST
      url: https://api.thirdweb.com/v1/wallets/user
      body:
        type: json
        data: '{}'
    docs: Create User Wallet
  - info:
      name: List Server Wallets
      type: http
    http:
      method: GET
      url: https://api.thirdweb.com/v1/wallets/server
    docs: List Server Wallets
  - info:
      name: Create Server Wallet
      type: http
    http:
      method: POST
      url: https://api.thirdweb.com/v1/wallets/server
      body:
        type: json
        data: '{}'
    docs: Create Server Wallet
  - info:
      name: Get Balance
      type: http
    http:
      method: GET
      url: https://api.thirdweb.com/v1/wallets/{address}/balance
    docs: Get Balance
  - info:
      name: Sign Message
      type: http
    http:
      method: POST
      url: https://api.thirdweb.com/v1/wallets/sign-message
      body:
        type: json
        data: '{"from": "<string>", "message": "<string>", "chainId": 1}'
    docs: Sign Message
  - info:
      name: Sign Typed Data
      type: http
    http:
      method: POST
      url: https://api.thirdweb.com/v1/wallets/sign-typed-data
      body:
        type: json
        data: '{}'
    docs: Sign Typed Data
  - info:
      name: Send Tokens
      type: http
    http:
      method: POST
      url: https://api.thirdweb.com/v1/wallets/send
      body:
        type: json
        data: '{"chainId": 1, "recipients": [{"address": "<string>", "quantity": "<string>"}]}'
    docs: Send Tokens
- info:
    name: Contracts
    type: folder
  items:
  - info:
      name: Read Contract
      type: http
    http:
      method: POST
      url: https://api.thirdweb.com/v1/contracts/read
      body:
        type: json
        data: '{"chainId": 1, "calls": [{"contractAddress": "<string>", "method": "<string>", "params": []}]}'
    docs: Read Contract
  - info:
      name: Write Contract
      type: http
    http:
      method: POST
      url: https://api.thirdweb.com/v1/contracts/write
      body:
        type: json
        data: '{"chainId": 1, "from": "<string>", "calls": [{"contractAddress": "<string>", "method": "<string>", "params":
          []}]}'
    docs: Write Contract
  - info:
      name: Deploy Contract
      type: http
    http:
      method: POST
      url: https://api.thirdweb.com/v1/contracts
      body:
        type: json
        data: '{}'
    docs: Deploy Contract
  - info:
      name: Get Contract Events
      type: http
    http:
      method: GET
      url: https://api.thirdweb.com/v1/contracts/{chainId}/{address}/events
    docs: Get Contract Events
- info:
    name: Transactions
    type: folder
  items:
  - info:
      name: List Transactions
      type: http
    http:
      method: GET
      url: https://api.thirdweb.com/v1/transactions
    docs: List Transactions
  - info:
      name: Send Transactions
      type: http
    http:
      method: POST
      url: https://api.thirdweb.com/v1/transactions
      body:
        type: json
        data: '{}'
    docs: Send Transactions
  - info:
      name: Get Transaction
      type: http
    http:
      method: GET
      url: https://api.thirdweb.com/v1/transactions/{transactionId}
    docs: Get Transaction
- info:
    name: Tokens
    type: folder
  items:
  - info:
      name: List Tokens
      type: http
    http:
      method: GET
      url: https://api.thirdweb.com/v1/tokens
    docs: List Tokens
  - info:
      name: Create Token
      type: http
    http:
      method: POST
      url: https://api.thirdweb.com/v1/tokens
      body:
        type: json
        data: '{"chainId": 1, "name": "<string>", "symbol": "<string>", "description": "<string>", "imageUrl": "<string>"}'
    docs: Create Token
  - info:
      name: Get Owners
      type: http
    http:
      method: GET
      url: https://api.thirdweb.com/v1/tokens/{chainId}/{address}/owners
    docs: Get Owners
- info:
    name: Payments
    type: folder
  items:
  - info:
      name: List Supported Chains
      type: http
    http:
      method: GET
      url: https://api.thirdweb.com/v1/bridge/chains
    docs: List Supported Chains
  - info:
      name: List Supported Routes
      type: http
    http:
      method: GET
      url: https://api.thirdweb.com/v1/bridge/routes
    docs: List Supported Routes
  - info:
      name: Convert Fiat to Crypto
      type: http
    http:
      method: GET
      url: https://api.thirdweb.com/v1/bridge/convert
    docs: Convert Fiat to Crypto
  - info:
      name: Swap or Bridge Tokens
      type: http
    http:
      method: POST
      url: https://api.thirdweb.com/v1/bridge/swap
      body:
        type: json
        data: '{"tokenIn": {}, "tokenOut": {}}'
    docs: Swap or Bridge Tokens
  - info:
      name: Verify x402 Payment
      type: http
    http:
      method: POST
      url: https://api.thirdweb.com/v1/payments/x402/verify
      body:
        type: json
        data: '{}'
    docs: Verify x402 Payment
  - info:
      name: Settle x402 Payment
      type: http
    http:
      method: POST
      url: https://api.thirdweb.com/v1/payments/x402/settle
      body:
        type: json
        data: '{}'
    docs: Settle x402 Payment
  - info:
      name: Supported x402 Methods
      type: http
    http:
      method: GET
      url: https://api.thirdweb.com/v1/payments/x402/supported
    docs: Supported x402 Methods
- info:
    name: Engine
    type: folder
  items:
  - info:
      name: Write Contract
      type: http
    http:
      method: POST
      url: https://engine.thirdweb.com/v1/write/contract
      body:
        type: json
        data: '{}'
    docs: Write Contract
  - info:
      name: Read Contract
      type: http
    http:
      method: POST
      url: https://engine.thirdweb.com/v1/read/contract
      body:
        type: json
        data: '{}'
    docs: Read Contract
  - info:
      name: Sign Message
      type: http
    http:
      method: POST
      url: https://engine.thirdweb.com/v1/sign/message
      body:
        type: json
        data: '{}'
    docs: Sign Message
  - info:
      name: List Server Wallets
      type: http
    http:
      method: GET
      url: https://engine.thirdweb.com/v1/accounts
    docs: List Server Wallets
  - info:
      name: Get or Create Server Wallet
      type: http
    http:
      method: POST
      url: https://engine.thirdweb.com/v1/accounts
      body:
        type: json
        data: '{}'
    docs: Get or Create Server Wallet
  - info:
      name: Get Transactions
      type: http
    http:
      method: GET
      url: https://engine.thirdweb.com/v1/transactions
    docs: Get Transactions
- info:
    name: Insight
    type: folder
  items:
  - info:
      name: Get Events
      type: http
    http:
      method: GET
      url: https://insight.thirdweb.com/v1/events
    docs: Get Events
  - info:
      name: Get Transactions
      type: http
    http:
      method: GET
      url: https://insight.thirdweb.com/v1/transactions
    docs: Get Transactions
  - info:
      name: Get ERC-20 Balances
      type: http
    http:
      method: GET
      url: https://insight.thirdweb.com/v1/tokens/erc20/{ownerAddress}
    docs: Get ERC-20 Balances
  - info:
      name: Get NFT Balances
      type: http
    http:
      method: GET
      url: https://insight.thirdweb.com/v1/nfts/balance/{ownerAddress}
    docs: Get NFT Balances
  - info:
      name: Get Blocks
      type: http
    http:
      method: GET
      url: https://insight.thirdweb.com/v1/blocks
    docs: Get Blocks
  - info:
      name: Get Contract ABI
      type: http
    http:
      method: GET
      url: https://insight.thirdweb.com/v1/contracts/abi/{contractAddress}
    docs: Get Contract ABI
  - info:
      name: List Webhooks
      type: http
    http:
      method: GET
      url: https://insight.thirdweb.com/v1/webhooks
    docs: List Webhooks
  - info:
      name: Create Webhook
      type: http
    http:
      method: POST
      url: https://insight.thirdweb.com/v1/webhooks
      body:
        type: json
        data: '{"webhookUrl": "<string>", "filters": {}}'
    docs: Create Webhook
- info:
    name: Nebula
    type: folder
  items:
  - info:
      name: Chat
      type: http
    http:
      method: POST
      url: https://nebula-api.thirdweb.com/chat
      body:
        type: json
        data: '{}'
    docs: Chat
  - info:
      name: Execute
      type: http
    http:
      method: POST
      url: https://nebula-api.thirdweb.com/execute
      body:
        type: json
        data: '{}'
    docs: Execute
  - info:
      name: Create Session
      type: http
    http:
      method: POST
      url: https://nebula-api.thirdweb.com/session
      body:
        type: json
        data: '{}'
    docs: Create Session
  - info:
      name: Get Models
      type: http
    http:
      method: GET
      url: https://nebula-api.thirdweb.com/models
    docs: Get Models