# Rialto > Venice AI agent kit for Robinhood Chain. One wallet on Robinhood Chain (chain id 4663) pays x402 endpoints in USDG and funds private Venice AI inference from the same address. Hosted API and MCP need no install and no key. Holder tiers come from the Rialto token balance of a signed-in wallet. ## Facts - Robinhood Chain: chain id 4663, Arbitrum Orbit, gas in ETH, dollar is USDG 0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168 (6 decimals, EIP-3009). - Rialto token: 0x1102fd24dbf4bdadb683b7e0dc9499063b69de89 on Robinhood Chain, 1,000,000,000 supply, burns go to 0x000000000000000000000000000000000000dEaD. - Venice x402: prepaid USD ledger per wallet, top-up in USDC on Base, auth header SIGN-IN-WITH-X (SIWE, chainId 8453, domain api.venice.ai). - Bridges USDG (4663) to USDC (8453): Relay, Across. About 0.1 percent, 2 seconds. ## Tiers - Pro: hold 1,000,000 Rialto, 600 requests per minute. Everything in Holder. hood_batch: up to 20 tool calls in one request. POST /api/batch. 600 requests per minute. - Holder: hold 300,000 Rialto, 120 requests per minute. Everything in Free. hood_portfolio: the whole wallet valued in USD, Rialto included. GET /api/portfolio/{address}. 120 requests per minute. - Free: hold 0 Rialto, 30 requests per minute. Chain status, balances, wallet report, stock prices, search, pools, token stats. 30 requests per minute per IP. - Sign in: `rialto access sign` or /explore#access, then send x-rialto-auth or ?auth=. ## Hosted API - OpenAPI: https://www.rialto.lol/openapi.json - GET https://www.rialto.lol/api/chain: Robinhood Chain status: chain id, latest block, gas price, USDG total supply. - GET https://www.rialto.lol/api/stocks: Seed registry of official stock tokens, or search by ticker with ?q=. - GET https://www.rialto.lol/api/stocks/{symbol}: USD price of a tokenized stock (ticker or contract). - GET https://www.rialto.lol/api/wallet/{address}: Wallet report: ETH, USDG, Rialto, stock tokens, tx count, contract flag. - GET https://www.rialto.lol/api/portfolio/{address}: Holder tier. Every known asset priced in USD with a total. (Holder tier) - GET https://www.rialto.lol/api/pools: Top pools on Robinhood Chain by 24h volume. - GET https://www.rialto.lol/api/token: Rialto token stats: price, FDV, liquidity, 24h volume, main pool. - GET https://www.rialto.lol/api/token/burns: Every burn of the Rialto token, from the chain logs. - GET https://www.rialto.lol/api/token/holders: Holder statistics replayed from the full transfer history. - GET https://www.rialto.lol/api/token/ohlcv: Hourly candles for the Rialto pool. - GET https://www.rialto.lol/api/live/pulse: One-shot live summary: latest block, USDG flow, Rialto tape. - GET https://www.rialto.lol/api/live/transfers: USDG transfers over the last N blocks: count, volume, largest, latest. - GET https://www.rialto.lol/api/live/trades: Recent trades for RIALTO, AAPL, TSLA, NVDA, a ticker or a pool. - GET https://www.rialto.lol/api/access: Your tier from the access token you send (x-rialto-auth, Bearer, or ?auth=). - GET https://www.rialto.lol/api/access/{address}: The tier an address would get from its Rialto balance. - POST https://www.rialto.lol/api/batch: Pro tier. Up to 20 tool calls in one request. (Pro tier) - POST https://www.rialto.lol/api/chat: Forward one Venice chat request signed by the caller's wallet (SIGN-IN-WITH-X). The server keeps nothing. - GET https://www.rialto.lol/api/status: Health of the RPC pool, GeckoTerminal, Venice, the bridges and the explorer. ## Hosted MCP - URL: https://www.rialto.lol/mcp (Streamable HTTP, stateless, JSON-RPC 2.0). Append ?auth= for a tier. - hood_chain_status: Robinhood Chain status: chain id, latest block, gas price, USDG total supply. - hood_balances: ETH and USDG balances of an address on Robinhood Chain. - hood_wallet_report: Read-only analysis of a Robinhood Chain wallet: ETH, USDG, tokenized stock holdings, tx count, contract flag. - hood_stock_price: USD price of a tokenized stock on Robinhood Chain (ticker or contract address). - hood_stock_find: Search official Robinhood stock tokens by ticker: contract, price, liquidity, pool. - hood_top_pools: Top pools on Robinhood Chain by 24h volume. - hood_usdg_transfers: USDG transfers from the last N blocks on Robinhood Chain (default 120, max 400): count, volume, largest, latest, with tx links. - hood_recent_trades: Recent trades for RIALTO, AAPL, TSLA, NVDA, any stock ticker or a pool address: buys and sells, USD size, price, last hour totals. - hood_pulse: One-shot live summary of Robinhood Chain: latest block, USDG flow over the last 120 blocks, Rialto tape. - rialto_burns: Every burn of the Rialto token, read from the chain: amount, block, time, tx, running total and percent of supply. - rialto_holders: Rialto holder statistics from the full transfer history: holder count, top holders with share, top-10 concentration. - rialto_price_history: Hourly candles for the Rialto pool (up to 168 hours) with change and volume over the window. - rialto_status: Health of everything Rialto depends on: each Robinhood Chain RPC with block height and lag, GeckoTerminal, Venice, the bridges, the explorer. - rialto_token: Rialto token on Robinhood Chain: price, FDV, liquidity, 24h volume, total, burned and circulating supply. - rialto_access: Your tier on this server (Free, Holder, Pro), remaining requests, and what each tier unlocks. With an address: the tier that wallet would get from its Rialto balance. - hood_portfolio: Holder tier. Every asset the kit knows about in a wallet, priced in USD: ETH, USDG, stock tokens, Rialto, with a total. - hood_batch: Pro tier. Run up to 20 tool calls in one request, in parallel. Each item is {tool, args}. ## Local kit - Tarball: https://www.rialto.lol/downloads/rialto-kit-0.2.0.tgz (npm i -g). Skill file: https://www.rialto.lol/downloads/SKILL.md. Source: https://www.rialto.lol/downloads/rialto-kit-source.zip. MIT. - Commands: init, status, fund, chat, agent, pay, stocks, wallet, send, quote, bridge, topup, venice, access, transfers, trades, mcp, skill, config. - Local MCP: npx -y mcp (adds wallet, payments, Venice inference to the hosted read tools). ## Pages - https://www.rialto.lol/ home, https://www.rialto.lol/docs, https://www.rialto.lol/explore, https://www.rialto.lol/live, https://www.rialto.lol/playground, https://www.rialto.lol/status - X: https://x.com/rialto_rh