{"uid":"cap_Up91eYU3jHJHD0tMkvJd5","slug":"bsc-bnb-chain-amm-pool-reserves-live-state-f346c993","name":"BSC/BNB Chain AMM Pool Reserves & Live State","description":"Raw AMM pool state for a pair on BSC / BNB Chain: v2 reserves and v3 concentrated liquidity across PancakeSwap v2/v3, Biswap, ApeSwap. Returns pools[] with venue, surface, feeBps, reserveA, reserveB, price and tvlUsd at a stated blockNumber. Requires ?pair=SYM/SYM (e.g. WBNB/USDT). Errors: 400 bad_pair, 404 no_pools, 502 upstream_read_failed. For USD depth already computed use /liquidity. This is the underlying numbers. Bare = BSC; also /polygon /arbitrum /avalanche /optimism /base.","url":"https://x402.donnyautomation.com/reserves","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["pair"],"properties":{"pair":{"type":"string","description":"Token pair as SYM/SYM (e.g. WBNB/USDT)."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"ts":"2026-07-31T00:00:00.000Z","chainId":56,"network":"bsc"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_feWKn1xkQOFHl1eUP2Zmm","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns raw AMM pool reserves, mid price, fee tier, and USD TVL for a BSC/BNB Chain token pair across PancakeSwap v2/v3, Biswap, and ApeSwap at the current block.","exampleAgentPrompt":"Pull the current raw pool reserves, mid price, fee tier, and USD TVL for WBNB/USDT across PancakeSwap v2, PancakeSwap v3, Biswap, and ApeSwap on BNB Chain so I can compute my own price impact and slippage.","exampleUseCases":[{"title":"Arbitrage spread calculation on BSC","prompt":"Fetch the live pool reserves and mid prices for CAKE/WBNB across PancakeSwap v2, PancakeSwap v3, Biswap, and ApeSwap on BSC so I can find any price discrepancies and compute an arbitrage spread."},{"title":"Slippage estimation before large swap","prompt":"Get the raw AMM reserves and USD TVL for WBNB/USDT on BNB Chain right now — I need the onchain numbers to estimate how much slippage I'd take on a $50,000 buy."},{"title":"Monitoring pool TVL across venues","prompt":"What is the current USD TVL and fee tier for the BUSD/USDT pool on PancakeSwap v2 and Biswap on BSC? I want to see where liquidity is concentrated before routing my trade."}],"resultDescription":"Returns per-venue pool data for the requested trading pair on BSC/BNB Chain, including: raw token reserves for both sides, pool mid price, fee tier in basis points, USD TVL, and the block at which the data was captured — covering PancakeSwap v2, PancakeSwap v3, Biswap, and ApeSwap where the pair is listed.","failureModes":["Pair not found on any listed BSC DEX — returns empty or error if the token symbols are invalid or the pair has no liquidity","Invalid pair format — must be SYM/SYM (e.g. WBNB/USDT); malformed input returns a 400-style error","Payment failure — x402 micropayment not processed, endpoint returns 402","RPC/onchain latency — block data may be slightly delayed during BSC network congestion","Unknown token symbol — non-standard or newly launched tokens may not be recognized by ticker"],"whenToPreferThis":"Choose this endpoint when you need raw, onchain AMM pool state for BSC/BNB Chain — specifically the underlying reserve numbers needed to compute custom quotes, price impact, slippage, or arbitrage math yourself. Prefer this over a pre-computed quote endpoint when you want full control over the calculation. Use this specifically for BSC/BNB Chain pairs across PancakeSwap v2/v3, Biswap, and ApeSwap; use sibling endpoints for Base, Arbitrum, or Polygon pairs.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:40:39.445Z","isFirstParty":false}