Slot RPC Cartridge provides dedicated RPC endpoints for Starknet with authentication and CORS support. Endpoints Mainnet : https://api.cartridge.gg/x/starknet/mainnet Sepolia : https://api.cartridge.gg/x/starknet/sepolia Pricing Free for up to 1M requests/month. Additional requests: $5/1M, charged to the team. Authentication Methods API Token curl https://api.cartridge.gg/x/starknet/mainnet \ -H "Authorization: Bearer YOUR_API_TOKEN" \ -H "Content-Type: application/json" \ -d '{ "jsonrpc": "2.0", "method": "starknet_chainId", "params": [], "id": 1 }' Domain Whitelisting For browser apps, whitelist domains to make direct RPC calls without exposing tokens. Whitelisted domains are rate-limited per IP. const response = await fetch ( 'https://api.cartridge.gg/x/starknet/mainnet' , { method : 'POST' , headers : { 'Content-Type' : 'application/json' } , body : JSON . stringify ( { jsonrpc : '2.0' , method : 'starknet_chainId' , params : [ ] , id : 1 , } ) , } ) ; Managing API Tokens

Create a token

slot rpc tokens create < KEY_NAME

--team < TEAM_NAME

List tokens

slot rpc tokens list --team < TEAM_NAME

Delete a token

slot rpc tokens delete < KEY_ID

--team < TEAM_NAME

Managing CORS Whitelist Whitelists are specified as root domains; all subdomains are automatically included.

Add a domain

slot rpc whitelist add < DOMAIN

--team < TEAM_NAME

List whitelisted domains

slot rpc whitelist list --team < TEAM_NAME

Remove a domain

slot rpc whitelist remove

<

ENTRY_ID

>

--team

<

TEAM_NAME

>

Viewing Logs

slot rpc logs

--team

<

TEAM_NAME

>

Options:

--after

Pagination cursor

--limit

Entries to return (default: 100)

--since

Time period ( 30m , 1h , 24h ) Examples:

Last 5 entries from past 30 minutes

slot rpc logs --team my-team --limit 5 --since 30m

Paginate with cursor

slot rpc logs --team my-team --after < cursor

--limit 5