Borro

markets.borro/borro · v1.0.0 · finance-and-payments

Borro is healthy: it completed an MCP handshake in 862 ms and exposes 47 tools.

Stock lending on Robinhood Chain: read markets and prepare lends, loans, shorts and credit lines.

Endpoint: https://borro.markets/mcp (streamable-http)

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Users (last 30 days)0
HandshakeHealthy
Auth neededNone
Tool count47
Latency862 ms
Last checked (UTC)2026-10-27T18:25:16.281Z

Health history

Checked (UTC)StatusLatencyError
2026-10-27T18:25:16.281ZHealthy862

Tools (47)

marketsEvery stock on Borro and the USDG vault: price, what is lent, borrowed and free to short, what lenders earn and what shorters pay a year (one number each, $BORRO included once it has been paid), the USDG borrowing rate against each stock, and the $BORRO Drip to lenders: dollars a day per pool at tod
marketOne stock's full line from the shelf: rates, sizes, limits, open fee and its contracts.
healthFor bots that watch for liquidation: every short and USDG loan of a wallet, worst first, with how much of its limit it uses (limit_used, 1 = Morpho can liquidate it now), health (1 / limit_used), the stock price that liquidates it, how far the price is from that in percent, a status (ok, warn from 0
positionEverything a wallet has on Borro: stock lent, shorts (owed, money held, the price it is closed for you at, and parts: how much of the stock's one short is the wallet's own, a pair's and a basket leg's), USDG loans, USDG lent, open pairs (each with short_now, its own part of the short), gap covers bo
tradesBorro-wide recent shorts opened and closed, newest first.
pricesFor each stock token on Borro: the stock's own price (its Chainlink feed while the market is open; Borro's weekend estimate and 95% band while it is shut), the token's executable buy and sell price on chain for $1,000 and $10,000 (what Borro's short desk would pay or get through its own swap route,
bear_coinsThe bear coins directory: every coin launched on Pons from Borro with its own short, its stock, P/L, burns and fees.
rulesBorro's house rules, limits, what can go wrong, and every contract address with what it does, to verify on chain.
open_shortUnsigned transactions to short a stock from the wallet: approve the deposit if needed, then BorroShort.open (borrow the stock, sell it, hold the money plus the deposit). Priced now, with half a percent of slip allowed; simulated from the wallet. The quote's rebate_estimate is what this short puts in
close_shortUnsigned transactions to close the wallet's short on a stock: buy back everything owed, return it, take out the money held (with a USDG top-up approval if it is under water). A wallet has one short per stock, shared by any pair or basket legs on it: this closes all of it, and closes_parts lists the
supplyUnsigned transactions to lend a stock to shorters (it earns lending fees) or USDG in the Borro USDG vault (it earns interest). With post: true, a stock is lent and posted in one step so USDG can be borrowed against it.
withdrawUnsigned transaction to take back lent stock or USDG (part, or all with all: true). Stock on loan to shorters comes back once it is returned.
borrowUnsigned transaction to borrow USDG against stock already lent and posted (supply with post: true first). The quote's rebate_estimate is what this loan puts in the wallet's weekly locker rebate.
repayUnsigned transactions to repay USDG borrowed against a stock (part, or all with all: true).
bind_builderCredits a bookrunner's code with the wallet's borrowing on Borro (Bookrunners): the bookrunner earns Borro's own fee on the interest the wallet pays, all of it for 12 months, half after; the wallet pays nothing more. Without signature: EIP-712 typed data for the wallet to sign (eth_signTypedData_v4,
open_pairUnsigned transactions for a pair trade: buy and lend the long stock in your name (it earns lending fees while held), then short the other, approvals first. Priced now; simulated from the wallet in order.
close_pairUnsigned transactions to close the wallet's newest open pair of these two stocks: the pair's own part of the short closed (a basket leg or a short of its own on the same stock stays open, listed in stays_open), the long's lent stock taken back (what is free now, if part is on loan). If something els
buy_with_ethUnsigned transaction swapping the wallet's ETH for USDG or a stock on Uniswap, or through Route (route.fun) for a stock bought exact in when Route guarantees more (no Borro contract, no Borro fee), for the flows that need them.
open_longUnsigned transactions for a leveraged long on a stock in one open: USDG margin plus a flash-borrowed debt buy the stock, which is lent (it earns lending fees) and posted, and the debt is borrowed against it in the wallet's own name. Approve the margin and authorize LeverRouter on Morpho if needed, t
close_longUnsigned transaction closing all or part of the wallet's leveraged long on a stock: the stock is sold, the debt repaid, and the rest comes back in USDG.
farmsBorro's stock farms: a Uniswap v4 USDG/stock pool per stock, run by Borro's own hook, that lends what swaps do not need on Borro. For each farm: its size, what is kept for swaps and what is lent, its swap fee and squeeze fee now, the lending fees and interest its lent part earns, the last day's and
farm_depositUnsigned transactions to put USDG and a stock into its farm from the wallet: give usdg or stock (or both) and the other follows the farm's ratio (the feed's price for the first deposit, which sets the farm's price). Approvals of the exact amounts first, then the deposit, simulated from the wallet. S
farm_withdrawUnsigned transaction to take part or all of the wallet's money out of a farm. Run from the wallet first to show what comes back now, and what comes as the vault's own shares because borrowers have it out (they keep earning and redeem on Supply once it is free). Always works: never paused, no price f
weekendWhile the stock market is shut (Friday 8pm to Sunday 8pm New York, and holidays) the price feeds stop at their last print. For each stock: the paused price, Borro's weekend price and 95% band (low, high), its typical Monday gap and the last closures' gaps, and the gap cover quotes per side and strik
buy_coverUnsigned transactions to buy Monday-gap cover on a stock while the market is shut (until an hour before the reopen): side up pays if the first feed print after the reopen is more than the strike above the last print (cover for a short), down if it is more than the strike below (for a long); it pays
deposit_coverUnsigned transactions to put USDG into the gap cover pool, which backs every cover and keeps the premiums (less Borro's share) on top of the Steakhouse USDG vault's interest. Approve exactly the amount, then deposit. A big gap pays covers out of the pool.
withdraw_coverUnsigned transaction to take USDG out of the gap cover pool, an amount or all: true. Capital is locked while covers are live, from the first buy of a closure until Monday's settlement; withdraw during the week. Run from the wallet first to show what comes back.
settle_coverUnsigned transaction settling a cover with the feed's first round at or after its reopen (found by walking back from the latest round), with what it pays the buyer. Anyone may send it; the payout always goes to the buyer. When that first print came more than two hours after the reopen, or more than
claim_coverUnsigned transaction taking USDG a settled or voided cover could not send to the wallet (it waits in the pool's owed); position shows owed_usdg.
optionsOne stock's options chain for this Friday and next (expiry Friday 8pm New York): per strike and side the series id, Borro's fair value (Black-Scholes from the stock's own measured volatility, a guide), delta, the best ask and bid (checked on chain), the IV the ask implies, the shares written and the
write_optionUnsigned transactions to write options from the wallet: post an ask at a premium (the collateral is locked now; it fills when a buyer takes it), or with order_id sell into that bid now and receive its premium less Borro's share. A call locks one share of the stock's Borro vault per share written: fr
buy_optionUnsigned transactions to buy options from the best ask of a series (or a given ask with order_id), checked on chain: exact approval of the premium, then fillAsk with that premium as the most it may take. A fill takes the whole ask or leaves at least 0.001 of a share. Returns the cost, Borro's share,
post_bidUnsigned transactions to post a bid for a series at a premium a share: the premium for all the shares is locked now in USDG (exact approval, then postBid) and goes to the writer who fills it, less Borro's share; the option tokens come to this wallet. cancel_order takes it back while it is open.
cancel_orderUnsigned transaction cancelling an ask or a bid: what it still locks goes back to its maker (an ask's collateral, a bid's USDG). Only the maker may, until the series expires; then anyone may.
settle_seriesUnsigned transaction settling a series after its Friday 8pm New York expiry with the feed's last round at or before it, found by walking back from the latest round, once the proof holds (the next round printed after expiry, or it is the feed's latest); when the feed printed nothing in the two days b
claim_optionUnsigned transaction burning the wallet's tokens of a settled series and taking what they pay: a call pays the stock's Borro vault shares, a put USDG (or the Steakhouse vault's shares with as_shares, for when the vault is short of free USDG). All the wallet holds unless shares is given.
release_collateralUnsigned transaction giving a writer back the lock of a settled series less what its written options pay, once: stock vault shares for a call, Steakhouse USDG vault shares for a put.
credit_marketsAgent Credit Lines: an agent posts its AI credits (Orbio CREDIT) and borrows USDG against them inside limits its owner sets once: a ceiling, a daily limit, a target LTV and an allowlist. markets: every market lines can open in now, each with its price, one yearly borrow rate (borrow_apr), its LLTV a
credit_lineOne agent credit line (account) or the lines a wallet owns (owner: five a call, newest first; page 2 for the next five): its market, credits posted, USDG owed, LTV against its target, trigger and LLTV, a health word, what the agent can still borrow, the daily limit and what went out and is left of i
holder_benefitsHold $BORRO. Borrow for less. What a wallet's $BORRO gets it on Agent Credit Lines, with or without lines. Keep $BORRO in the wallet that borrows (its own BorroLock lock counts as held) and its lines get, always: (1) up to half their interest back every Monday, in USDG: the full rate when it holds $
credit_openUnsigned transactions. Without account: open a line owned by the signing wallet for an agent (never the wallet itself), in a market credit_markets lists ("CREDIT", the default), post its credits and optionally borrow USDG at once (to the wallet unless to names an allowlisted address); exact credit a
credit_payOne unsigned borrow from a line straight to a payee on its allowlist (or its owner): the line's agent or owner signs it, the USDG goes from Morpho to the payee, and the line owes it until repaid. Checked as the line checks it: the allowlist, a write-off, what is left of the daily limit today, the ce
credit_gasUnsigned transactions that turn a line's credit into ETH in its agent's own wallet: make the agent's gas station if it has no code yet (anyone may; the station is the GasStationFactory's predict of the agent's wallet, never an address given), borrow amount USDG from the line to the station (the agen
credit_billPay a merchant's x402 bill (HTTP 402 Payment Required) in USDG on Robinhood Chain from an agent credit line. Give the 402's payment_required (its PAYMENT-REQUIRED header value, or its JSON body); the bill is its exact-scheme USDG option on eip155:4663, refused in words if it has none or asks more th
credit_bill_headerAfter credit_bill and the wallet's signature: the header the merchant reads (PAYMENT-SIGNATURE, or X-PAYMENT for x402 version 1), base64 JSON with the authorization and signature. Reads no chain and sends nothing: checks the authorization against the bill (the merchant's payTo, exactly its amount, n
credit_repayUnsigned transactions repaying a line's USDG debt from the wallet (anyone may): an amount, or amount "all"; exact USDG approval to the line first (all: the debt plus a hundredth of a percent for interest until it lands; repay takes only what is owed). With close: true (a JSON boolean; the owner only
credit_guardrailsOne unsigned configure() transaction for the line's owner, starting from the line's current settings: agent (or revoke_agent: true, a JSON boolean, at once; never the owner's own wallet), keeper ("borro", "none" or an address), ceiling (USDG), daily_limit (USDG, or "none"), target_ltv and trigger_lt