{"name":"depth402","description":"Measured DEX microstructure on Algorand: real round-trip cost at three sizes, live arbitrage break-even from on-chain reserves, reserve discrepancy checks, and the historical series since 2026-07-26. Measured 3x/day, never estimated.","x402Version":2,"distribution":"HTTP only - there is no package to install. Any package or MCP server claiming to be depth402 is not ours.","accepts":[{"scheme":"exact","network":"algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=","payTo":"JEFVXVSK7ZFXBEVQYU54XLGI555Z2VP5NLXWTC4XA2XWHUWHKTFVGVA6ZY","asset":"USDC"},{"scheme":"exact","network":"eip155:8453","payTo":"0xe6dda59eb3494bedf31d481b3ddb4f6dc1149a23","asset":"USDC"}],"facilitator":"https://facilitator.goplausible.xyz","endpoints":[{"path":"/dati/costo-giro","method":"GET","price_usd":0.01,"description":"Before an ALGO/USDC swap on Algorand: what a full round trip actually costs at your size. Measured slippage, fees and price impact at $100 / $1000 / $5000 from live DEX pools - the measured end-to-end effect, not the declared fee. Refreshed 3x/day. Use it to size a trade or check a quote."},{"path":"/dati/soglia-viva","method":"GET","price_usd":0.02,"description":"Is the ALGO/USDC gap between Algorand's two main pools worth attention right now? Returns the two-leg arbitrage break-even threshold in basis points, recomputed from real on-chain reserves at every reading, and the observed gap. Gap below threshold = no opportunity. Screening, not an execution trigger."},{"path":"/dati/pool-onchain","method":"GET","price_usd":0.01,"description":"Check an aggregator's ALGO/USDC liquidity against the chain. Returns the reserves of Algorand's two main AMM pools read directly from the pool accounts, the implied price per pool, and the measured gap between aggregator-declared and recomputed liquidity - the check, not someone else's number."},{"path":"/dati/mercato-algo","method":"GET","price_usd":0.01,"description":"Cross-check an ALGO/USDC price before you act on it. Returns the price implied by the on-chain AMM reserves of Algorand's two main pools, the measured divergence across three independent external sources (the measurement, never their numbers), and the current network fee. Refreshed 3x/day."},{"path":"/dati/costo-giro-storico","method":"GET","price_usd":0.05,"description":"Reconstruct what an ALGO/USDC swap cost on a past date, or audit a past execution. Full historical series of the measured round-trip cost (slippage and fees) by trade size on Algorand DEX pools, one entry per probe run since 26 July 2026, in one call. Yesterday's quotes cannot be asked again."},{"path":"/dati/divario-storico","method":"GET","price_usd":0.05,"description":"Answer, for a past window, whether an ALGO/USDC two-leg arbitrage on Algorand was ever worth doing. Full series of the break-even threshold against the observed pool gap, reading by reading since 26 July 2026, in one call. The reserves of the past cannot be re-read from the chain."},{"path":"/dati/stabilita-costo-giro","method":"GET","price_usd":0.02,"description":"Decide whether one ALGO/USDC cost reading is enough to act on. Minimum, maximum, mean and latest measured round-trip cost by trade size across the whole series recorded on Algorand DEX pools since 26 July 2026 - the spread tells you if a single quote is dependable or moves too much to trust."},{"path":"/dati/storico-firmato","method":"GET","price_usd":0.05,"description":"The measured historical series - round-trip cost, arbitrage break-even, or cost-stability - Ed25519-signed over canonical JSON as a portable, independently verifiable artifact. One entry per probe run since 26 July 2026. Reserve history cannot be rebuilt from free endpoints after the fact: this exists because we archived it. Measured, not estimated. Choose with ?series=cost-roundtrip|arb-gap|cost-stability."},{"path":"/dati/attesta-slippage","method":"GET","price_usd":0.02,"description":"Signed pre-trade attestation of ALGO/USDC swap cost, measured from live AMM reserves at an exact Algorand round. For your size (or a standard grid): reserve-implied output, effective price and price impact on the two main pools, Ed25519-signed over canonical JSON with round, reserves and method URL - a portable, independently re-executable measurement. Reserves change every block: this attests the state at the stated round, it does not predict your fill."}],"free":["/","/salute","/dati/free-sample","/attesta/verifica","/attesta/metodo"],"cadence":"3 readings/day (09:00, 15:30, 22:00 Europe/Rome); attesta-slippage reads live reserves per request"}