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@stacks/connect

Connect is a JavaScript library for building web applications connected to Stacks.

Stacks Connect enables you to authenticate your users and connect your app to their wallet. This reference contains more detailed information on how you can authenticate users, sign and broadcast transactions on their behalf, and enable users to sign messages.

Migration Note

Please be patient during the migration to version 8.x.x. There has been a long-running effort together with wallets to modernize the Stacks web ecosystem, culminating in SIP-030 and the new request method in Stacks Connect 8.x.x. For the legacy version of @stacks/connect using JWT tokens, please use version 7.10.1. See the Migration Guide for more details.

Installation

Terminal
$
npm install @stacks/connect

Connect to a wallet

Initiate a wallet connection and request addresses:

import { connect } from '@stacks/connect';
const response = await connect(); // stores users address in local storage by default

Get the local storage data (stored by a connect call):

import { getLocalStorage } from '@stacks/connect';
const data = getLocalStorage();
// {
// "addresses": {
// "stx": [
// { "address": "SP2MF04VAGYHGAZWGTEDW5VYCPDWWSY08Z1QFNDSN" },
// ],
// "btc": [
// { "address": "bc1pp3ha248m0mnaevhp0txfxj5xaxmy03h0j7zuj2upg34mt7s7e32q7mdfae" },
// ]
// }

Managing the connection state:

import { connect, disconnect, isConnected } from '@stacks/connect';
isConnected(); // false
await connect(); // similar to the `getAddresses` method
isConnected(); // true
disconnect(); // clears local storage and selected wallet
isConnected(); // false

Use request to trigger wallet interactions

import { request } from '@stacks/connect';
// CONNECT
const response = await request({ forceWalletSelect: true }, 'getAddresses');

Available methods

getAddresses

const response = await request('getAddresses');
// {
// "addresses": [
// {
// "address": "bc1pp3ha248m0mnaevhp0txfxj5xaxmy03h0j7zuj2upg34mt7s7e32q7mdfae",
// "publicKey": "062bd2c825300d74f4f9feb6b2fec2590beac02b8938f0fc042a34254581ee69",
// },
// {
// "address": "bc1qtmqe7hg4etkq4t384nzg0mrmwf2sam9fjsz0mr",
// "publicKey": "025b65a0ec0e00699794847f2af1b5d8a53db02a2f48e09417598bef09cfea1114",
// },
// {
// "address": "SP2MF04VAGYHGAZWGTEDW5VYCPDWWSY08Z1QFNDSN",
// "publicKey": "02d3331cbb9f72fe635e6f87c2cf1a13cdea520f08c0cc68584a96e8ac19d8d304",
// }
// ]
// }

sendTransfer

const response = await request('sendTransfer', {
recipients: [
{
address: 'bc1qw508d6qejxtdg4y5r3zarvary0c5xw7kv8f3t4', // recipient address
amount: '1000', // amount in sats
},
// You can specify multiple recipients
{
address: 'bc1qxy2kgdygjrsqtzq2n0yrf2493p83kkfjhx0wlh',
amount: '2000',
},
],
});
// {
// "txid": "0x1234...", // The transaction ID
// }

signPsbt

const response = await request('signPsbt', {
psbt: 'cHNidP...', // base64 encoded PSBT string
signInputs: [{ index: 0, address }], // indices of inputs to sign (optional)
broadcast: false, // whether to broadcast the transaction after signing (optional)
});
// {
// "txid": "0x1234...", // The transaction ID (if broadcast is true)
// "psbt": "cHNidP..." // The signed PSBT in base64 format
// }

stx_getAddresses

const response = await request('stx_getAddresses');
// {
// "addresses": [
// {
// "address": "bc1pp3ha248m0mnaevhp0txfxj5xaxmy03h0j7zuj2upg34mt7s7e32q7mdfae",
// "publicKey": "062bd2c825300d74f4f9feb6b2fec2590beac02b8938f0fc042a34254581ee69",
// },
// {
// "address": "bc1qtmqe7hg4etkq4t384nzg0mrmwf2sam9fjsz0mr",
// "publicKey": "025b65a0ec0e00699794847f2af1b5d8a53db02a2f48e09417598bef09cfea1114",
// },
// {
// "address": "SP2MF04VAGYHGAZWGTEDW5VYCPDWWSY08Z1QFNDSN",
// "publicKey": "02d3331cbb9f72fe635e6f87c2cf1a13cdea520f08c0cc68584a96e8ac19d8d304",
// }
// ]
// }

stx_getAccounts

const response = await request('stx_getAccounts');
// {
// "addresses": [
// {
// "address": "SP2MF04VAGYHGAZWGTEDW5VYCPDWWSY08Z1QFNDSN",
// "publicKey": "02d3331cbb9f72fe635e6f87c2cf1a13cd...",
// "gaiaHubUrl": "https://hub.hiro.so",
// "gaiaAppKey": "0488ade4040658015580000000dc81e3a5..."
// }
// ]
// }

stx_transferStx

const response = await request('stx_transferStx', {
amount: '1000', // amount in micro-STX (1 STX = 1,000,000 micro-STX)
recipient: 'SP2MF04VAGYHGAZWGTEDW5VYCPDWWSY08Z1QFNDSN', // recipient address
network: 'mainnet', // optional, defaults to mainnet
memo: 'Optional memo', // optional memo field
});
// {
// "txid": "0x1234...", // The transaction ID
// }

stx_callContract

const response = await request('stx_callContract', {
contract: 'SP2MF04VAGYHGAZWGTEDW5VYCPDWWSY08Z1QFNDSN.counters', // contract in format: address.contract-name
functionName: 'count', // name of the function to call
functionArgs: [Cl.int(3)], // array of Clarity values as arguments
network: 'mainnet', // optional, defaults to mainnet
});
// {
// "txid": "0x1234...", // The transaction ID
// }

stx_deployContract

const response = await request('stx_deployContract', {
name: 'counters', // name of the contract
clarityCode: `(define-map counters principal int)
(define-public (count (change int))
(ok (map-set counters tx-sender (+ (get-count tx-sender) change)))
)
(define-read-only (get-count (who principal))
(default-to 0 (map-get? counters who))
)`, // Clarity code as string
clarityVersion: '2', // optional, defaults to latest version
network: 'mainnet', // optional, defaults to mainnet
});
// {
// "txid": "0x1234...", // The transaction ID
// }

stx_signMessage

const response = await request('stx_signMessage', {
message: 'Hello, World!', // message to sign
});
// {
// "signature": "0x1234...", // The signature of the message
// "publicKey": "02d3331cbb9f72fe635e6f87c2cf1a13cdea520f08c0cc68584a96e8ac19d8d304" // The public key that signed the message
// }

stx_signStructuredMessage

const clarityMessage = Cl.parse('{ structured: "message", num: u3 }');
const clarityDomain = Cl.tuple({
domain: Cl.stringAscii('example.com'),
version: Cl.stringAscii('1.0.0'),
'chain-id': Cl.uint(1),
});
const response = await request('stx_signStructuredMessage', {
message: clarityMessage, // Clarity value representing the structured message
domain: clarityDomain, // domain object for SIP-018 style signing
});
// {
// "signature": "0x1234...", // The signature of the structured message
// "publicKey": "02d3331cbb9f72fe635e6f87c2cf1a13cdea520f08c0cc68584a96e8ac19d8d304" // The public key that signed the message
// }

Error Handling

The request method returns a Promise, allowing you to handle errors using standard Promise-based error handling patterns. You can use either try/catch with async/await or the .catch() method with Promise chains.

Using try/catch with async/await

import { request } from '@stacks/connect';
try {
const response = await request('stx_transferStx', {
amount: '1000',
recipient: 'SP2MF04VAGYHGAZWGTEDW5VYCPDWWSY08Z1QFNDSN',
});
// SUCCESS
console.log('Transaction successful:', response.txid);
} catch (error) {
// ERROR
console.error('Wallet returned an error:', error);
}

Compatibility

The request method by default adds a layer of auto-compatibility for different wallet providers. This is meant to unify the interface where wallet providers may not implement methods and results the same way.

Wallet Support

For a complete list of wallet compatibility and support status, see the Wallet Support page.

Advanced Usage

request

The request method is called with an optional options object as the first parameter:

import { request } from '@stacks/connect';
// WITH options
const response = await request(
{
provider?: StacksProvider; // Custom provider to use for the request
forceWalletSelect?: boolean; // Force user to select a wallet (default: false)
persistWalletSelect?: boolean; // Persist selected wallet (default: true)
enableOverrides?: boolean; // Enable provider compatibility (default: true)
enableLocalStorage?: boolean; // Store address in local storage (default: true)
defaultProviders?: WbipProvider[]; // Default wallets to display in modal
approvedProviderIds?: string[]; // List of approved provider IDs to show in modal
},
'method',
params
);
// WITHOUT options
const response = await request('method', params);
Provider Compatibility

The enableOverrides option enables automatic compatibility fixes for different wallet providers. For example, it handles converting numeric types between string and number formats as needed by different wallets, and remaps certain method names to match wallet-specific implementations. This ensures consistent behavior across different wallet providers without requiring manual adjustments.

Approved Providers

The approvedProviderIds option allows you to filter which wallet providers are shown in the connect modal. This is useful when you want to limit the available wallet options to specific providers. For example, you might only want to support Leather wallet:

connect({ approvedProviderIds: ['LeatherProvider'] });

Or multiple specific wallets:

connect({ approvedProviderIds: ['LeatherProvider', 'xverse'] });

requestRaw

The requestRaw method provides direct access to wallet providers without the additional features of request:

import { requestRaw } from '@stacks/connect';
const response = await requestRaw(provider, 'method', params);
Raw Request

requestRaw bypasses the UI wallet selector, automatic provider compatibility fixes, and other features that come with request. Use this when you need more manual control over the wallet interaction process.

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