{"id":1731339,"recorded_at":"2026-11-01T02:47:31.182004Z","observed_at":"2026-11-01T02:47:31.181816Z","subject_kind":"endpoint","subject":"4c9706b8-53f8-4af5-8bd5-5a617cf4de87","kind":"mcp.tools","method":"probe.mcp/1","body":{"count":13,"tools":[{"description":"Look up an AI agent on Robinhood Chain by ERC-8004 agent ID, wallet address or name: its owner and agent wallet, Fivebar Score (as a seller: how many independent operators pay it, with bundled buyer wallets counted once; as a buyer: how many real sellers it pays; 'not scored yet' with progress when the evidence is thin, never a 0), screened x402 record (passed, not counted yet, removed for wash patterns), flags and clusters. Use before paying or trusting an agent.","inputSchema":{"additionalProperties":false,"properties":{"query":{"description":"Agent ID (e.g. 7622), wallet address or name","type":"string"}},"required":["query"],"type":"object"},"name":"agent_lookup"},{"description":"Before paying an x402 seller on Robinhood Chain, check its address against Fivebar's wash screen: whether it's among the sellers whose payments passed in the last 24 hours, its buyers and volume, and its agent record if it's a registered agent.","inputSchema":{"additionalProperties":false,"properties":{"address":{"type":"string"}},"required":["address"],"type":"object"},"name":"check_seller"},{"description":"ETH price in USD on Robinhood Chain (Chainlink feed, or the deepest WETH/USDG pool if the feed is unavailable).","inputSchema":{"additionalProperties":false,"properties":{},"type":"object"},"name":"eth_price"},{"description":"One Hyperliquid perpetual market by coin (e.g. BTC, ETH, HYPE): mark and oracle price, 24h change, funding, open interest, volume and max leverage.","inputSchema":{"additionalProperties":false,"properties":{"coin":{"type":"string"}},"required":["coin"],"type":"object"},"name":"perp_quote"},{"description":"Perpetual futures markets on Hyperliquid: mark price, 24h change, funding (hourly and yearly), open interest, 24h volume and max leverage. Sort by volume, open interest or funding; filter by coin.","inputSchema":{"additionalProperties":false,"properties":{"limit":{"description":"Default 20, max 100","type":"number"},"query":{"description":"Coin, e.g. BTC","type":"string"},"sort":{"description":"Default volume","enum":["volume","openInterest","funding"],"type":"string"}},"type":"object"},"name":"perps_markets"},{"description":"Price of a Robinhood stock token on Robinhood Chain, by symbol (e.g. AAPL) or token address: the Chainlink feed price per token (dividends and splits included through the multiplier), how fresh it is, the on-chain DEX price where a Uniswap pool exists, and which sessions it trades in. Equity feeds follow US market hours 24/5 and hold their last price when markets are closed.","inputSchema":{"additionalProperties":false,"properties":{"symbol":{"description":"Ticker like AAPL, or the token address","type":"string"}},"required":["symbol"],"type":"object"},"name":"stock_quote"},{"description":"List the tokenized stocks Robinhood issues on Robinhood Chain (about 100: AAPL, TSLA, NVDA...): symbol, name, token address, shares-per-token multiplier, which trading sessions they trade in, and whether a Chainlink price feed exists. Filter with query (symbol or name).","inputSchema":{"additionalProperties":false,"properties":{"limit":{"description":"Default 200","type":"number"},"query":{"description":"Part of a symbol or company name, e.g. 'NVDA' or 'apple'","type":"string"}},"type":"object"},"name":"stocks_list"},{"description":"Build a swap for your own wallet to sign and send, on Robinhood Chain, Base, Ethereum, Arbitrum or Solana. Returns a firm quote (amount out, minimum, every fee) and the unsigned transactions in order. EVM chains: an exact-amount approval when needed, then the swap. Solana: one versioned transaction (base64) your wallet pays for and signs. Fivebar's 0.5% fee is paid inside the swap; Fivebar never sees your keys or holds your funds. Wallets on the US sanctions list are refused. xStocks are coming soon.","inputSchema":{"additionalProperties":false,"properties":{"amount":{"description":"How much of the sell token, in whole units, e.g. '100' or '0.25'","type":"string"},"buy":{"description":"Token to buy, same forms as sell","type":"string"},"chain":{"description":"Default robinhood (solana when given Solana tokens)","enum":["robinhood","solana","base","ethereum","arbitrum"],"type":"string"},"sell":{"description":"Token to sell: ETH, WETH, USDG (Robinhood Chain), USDC or USDT (Base, Ethereum, Arbitrum), SOL, USDC, USDT or a mint (Solana), or a token address","type":"string"},"slippage_pct":{"description":"Max slippage in percent, default 1","type":"number"},"taker":{"description":"Your wallet address (0x..., or a Solana wallet): it signs and sends the transactions and receives the tokens","type":"string"}},"required":["sell","buy","amount","taker"],"type":"object"},"name":"swap_build"},{"description":"What swapping one token for another would give right now, on Robinhood Chain (default), Solana (SOL, USDC, USDT and memecoins by mint address; picked automatically for those), Base, Ethereum or Arbitrum (ETH, WETH, USDC, USDT or a token address; pass chain). EVM chains: the best route across Uniswap v2/v3/v4, PancakeSwap, SushiSwap, Aerodrome, Curve and other DEXes. Solana: the best route across Solana DEXes. Routed by 0x, with the amount out and the minimum after slippage, the USD value, and every fee shown separately (Fivebar's 0.5%, the router's fee where it applies, and network gas). Flags token taxes and, if you pass your wallet as taker, a missing balance or approval. xStocks are coming soon: use stock_quote for their prices. Quote only: nothing is signed or sent; to swap, use swap_build.","inputSchema":{"additionalProperties":false,"properties":{"amount":{"description":"How much of the sell token, in whole units, e.g. '100' or '0.25'","type":"string"},"buy":{"description":"Token to buy, same forms as sell","type":"string"},"chain":{"description":"Default robinhood (solana when given Solana tokens)","enum":["robinhood","solana","base","ethereum","arbitrum"],"type":"string"},"sell":{"description":"Token to sell. Robinhood Chain: ETH, USDG, WETH or a token address. Solana: SOL, USDC, USDT or a mint address","type":"string"},"slippage_pct":{"description":"Max slippage in percent, default 1","type":"number"},"taker":{"description":"Optional: the wallet that would swap (0x address, or a Solana wallet on solana)","type":"string"}},"required":["sell","buy","amount"],"type":"object"},"name":"swap_quote"},{"description":"Price and market cap of any token by its contract address. A 0x address is read on Robinhood Chain by default (Uniswap v3 and v4 pools; when the best pool is thin, under $2,000 in range, or missing, the price comes from a $10 buy routed by 0x and a warning says so); pass chain base, ethereum or arbitrum for those chains. A Solana mint is priced from a small USDC buy routed across Solana DEXes.","inputSchema":{"additionalProperties":false,"properties":{"address":{"description":"Token contract address (0x...) or a Solana mint","type":"string"},"chain":{"description":"For 0x addresses: default robinhood","enum":["robinhood","base","ethereum","arbitrum","solana"],"type":"string"}},"required":["address"],"type":"object"},"name":"token_quote"},{"description":"What could go wrong buying a token, by contract address, on Solana, Robinhood Chain, Base, Ethereum or Arbitrum. Solana: whether someone can still mint more or freeze holders, Token-2022 traps (transfer fees, a permanent delegate, transfer hooks), and how concentrated the top holders are. EVM: buy and sell taxes and whether the contract still has an owner. Both: a $100 buy-then-sell test through the router (can you sell it, and what's lost). Returns a verdict (high, caution or low) and the reasons. Not a guarantee.","inputSchema":{"additionalProperties":false,"properties":{"address":{"description":"The token's contract address (0x...) or Solana mint","type":"string"},"chain":{"description":"Default robinhood for 0x addresses, solana for mints","enum":["robinhood","solana","base","ethereum","arbitrum"],"type":"string"}},"required":["address"],"type":"object"},"name":"token_risk"},{"description":"Every token a wallet holds, with USD values, across Robinhood Chain, Base, Arbitrum and Ethereum for a 0x address (or one chain with chain), or on Solana for a Solana address. Includes ETH or SOL, stablecoins, Robinhood stock tokens and memecoins. Values: $1 for stablecoins, the ETH price for ETH and WETH, Chainlink for stock tokens, Uniswap pools on Robinhood Chain (a router buy when the pool is thin), a small buy routed by 0x elsewhere. The biggest positions carry a quick risk verdict (run token_risk for the full check). Tokens that look like airdropped spam are hidden and counted; tokens with no route to sell are listed apart. If the router is busy, a holding is valued from its last good quote (at most 15 minutes old) and marked priceAsOf.","inputSchema":{"additionalProperties":false,"properties":{"address":{"description":"Wallet address: 0x... or a Solana wallet","type":"string"},"chain":{"description":"Default: all four EVM chains for a 0x address, solana for a Solana address","enum":["all","robinhood","base","arbitrum","ethereum","solana"],"type":"string"}},"required":["address"],"type":"object"},"name":"wallet_holdings"},{"description":"Fivebar's index of x402 payments (USDG transferWithAuthorization) on Robinhood Chain: the last 24 hours and recent days, screened before they count. Volume that doesn't pass is split two ways: flaggedUsd shows a wash pattern (a seller paying itself, circular payments, two wallets paying 90%+ of a seller); tooFewBuyersUsd only went to sellers with under 10 distinct buyers, which isn't evidence of washing, just not enough to judge yet. topSellers lists sellers that passed. Updated every 3 hours.","inputSchema":{"additionalProperties":false,"properties":{},"type":"object"},"name":"x402_stats"}]},"body_sha256":"dd287480eee965be2807bce341585fb5d7ccfb96e83e1bc95f868b28dc6d9590","prev_id":null,"leaf":"0xfbe449c40dd65283a42fe3de35459dd45fb70480d59e6a3b12ae3d94d7c7b990","leaf_text":"{\"body\":\"dd287480eee965be2807bce341585fb5d7ccfb96e83e1bc95f868b28dc6d9590\",\"id\":1731339,\"kind\":\"mcp.tools\",\"method\":\"probe.mcp/1\",\"observed_us\":1793501251181816,\"prev\":null,\"subject\":\"4c9706b8-53f8-4af5-8bd5-5a617cf4de87\",\"subject_kind\":\"endpoint\"}","day":{"day":"2026-11-01","leaves":302406,"root":"0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3","chained":"0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4","anchor_chain":"eip155:5042002","anchor_tx":"0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90","anchor_block":70262758},"proof":["0xfbe5484c75d63f31b2167ee2953dce9317aa08be22c31c36be2f5ad1c745ea95","0x0c0f3a74715bf82219b14111da0808c5c555df7941cbe88fe22b3f89f2b0d3d8","0xc2e630140bf7a424ea0c7422470bf78e685b757a22e670ce3602de581f671f2c","0xe245996763be86ec48a26447f46ee6eb266f6ed589961d561ec7375ae1a97e08","0x50946e38faf4a0fb9771904d675d8b78846764209196ea5652e1f7f9ca10b4c8","0x9fa9bca1cca5471b7058cdd35e91f5d370fdf8a741275eb28d4f28b11fe4d96e","0x02a668a35e3d3e2822b14220f9be8747e21c9138bb020195187a247fb6d4666d","0xeaee40a105e3f3dbe46e61524998ea1cbb5affd5fde8e6a10887346533b95283","0x714a09af8763b8089ad500eeafcc736bbe188abde5a77950e18548d59436ce89","0x977747cece4a487d43c02e49307f6e43c04f1cd4203ab627c2dca84e7878cdcb","0x7853a7e4727bd0645c5e503374a3c4c03e08bf484dc085b7ab59e561c342494e","0xdd6fd2d3474b1652642889f218206189aa3c852f3ef47e11d3a4bd68c1139aab","0xf8b9b78839288f6f3c2a097f49df191b3fb6db46d1902b4044f5d4ee3643c368","0x7cd72adb87b8751bf15c5933b0cfda4c062b8aa62aa82c7e8571c6aa0cc82204","0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d"]}