{ "x402Version": 2, "id": 30150, "slug": "30150", "resource": "https://alphapipeline-eu.onrender.com/v1/arb/spread-matrix", "description": "CEX-DEX arbitrage spread calculator - compares a global reference price (Coinbase spot, CoinGecko fallback) against a DEX pool price and returns gross/net spread and an is_profitable flag after an assumed gas cost. Paid in USDC on Base.", "type": "http", "serviceName": "AlphaPipeline Arb Spread", "resourceType": "Monitoring", "accepts": [ { "scheme": "exact", "network": "eip155:8453", "payTo": "0x2bcfA4F7E1fA5E96934846A7dEa623398Ed7f752", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "amount": "20000", "amountUsd": 0.02, "maxTimeoutSeconds": 300 } ], "outputSchema": { "properties": { "example": { "properties": { "assumed_gas_cost_usd": { "title": "Assumed Gas Cost Usd", "type": "number" }, "cex_price_usd": { "anyOf": [ { "type": "number" }, { "type": "null" } ], "default": null, "title": "Cex Price Usd" }, "data_source": { "title": "Data Source", "type": "string" }, "dex_price_usd": { "anyOf": [ { "type": "number" }, { "type": "null" } ], "default": null, "title": "Dex Price Usd" }, "direction": { "anyOf": [ { "type": "string" }, { "type": "null" } ], "default": null, "title": "Direction" }, "generated_at": { "properties": { "kst": { "title": "Kst", "type": "string" }, "utc": { "title": "Utc", "type": "string" } }, "required": [ "utc", "kst" ], "title": "TimestampPair", "type": "object" }, "gross_spread_pct": { "anyOf": [ { "type": "number" }, { "type": "null" } ], "default": null, "title": "Gross Spread Pct" }, "is_profitable": { "title": "Is Profitable", "type": "boolean" }, "min_spread_threshold_pct": { "title": "Min Spread Threshold Pct", "type": "number" }, "net_spread_pct": { "anyOf": [ { "type": "number" }, { "type": "null" } ], "default": null, "title": "Net Spread Pct" }, "network": { "title": "Network", "type": "string" }, "notice": { "anyOf": [ { "type": "string" }, { "type": "null" } ], "default": null, "title": "Notice" }, "pool_address": { "anyOf": [ { "type": "string" }, { "type": "null" } ], "default": null, "title": "Pool Address" }, "pool_fee_pct": { "anyOf": [ { "type": "number" }, { "type": "null" } ], "default": null, "description": "DEX pool's fee tier parsed from GeckoTerminal's pool name (e.g. 0.05 for a 0.05% pool). Informational only - net_spread_pct does NOT subtract it.", "title": "Pool Fee Pct" }, "status_message": { "title": "Status Message", "type": "string" }, "symbol": { "title": "Symbol", "type": "string" }, "trade_size_usd": { "title": "Trade Size Usd", "type": "number" } }, "required": [ "generated_at", "symbol", "network", "status_message", "is_profitable", "trade_size_usd", "assumed_gas_cost_usd", "min_spread_threshold_pct", "data_source" ], "title": "ArbSpreadResponse", "type": "object" }, "type": { "type": "string" } }, "required": [ "type" ], "type": "object" }, "extensions": { "bazaar": { "info": { "input": { "method": "GET", "queryParams": { "network": "base", "symbol": "SUI", "token_address": "0x0000000000000000000000000000000000000000", "trade_size_usd": 1000 }, "type": "http" }, "output": { "example": { "assumed_gas_cost_usd": 0.05, "cex_price_usd": 3.521, "data_source": "coinbase+geckoterminal", "dex_price_usd": 3.503, "direction": "DEX_TO_CEX", "generated_at": { "kst": "2026-09-07 21:00:00 KST", "utc": "2026-09-07T12:00:00Z" }, "gross_spread_pct": 0.52, "is_profitable": false, "min_spread_threshold_pct": 0.8, "net_spread_pct": 0.45, "network": "base", "notice": "CEX-side price is Coinbase spot (CoinGecko fallback), not a specific exchange orderbook - it does not reflect actual tradable depth on any single exchange. DEX-side price is read from GeckoTerminal's pool price fields. net_spread_pct only subtracts an assumed flat gas cost - it does NOT subtract the DEX pool's own swap fee (see pool_fee_pct), CEX trading fees, CEX deposit/withdrawal availability, or slippage beyond trade_size_usd. A spread that looks profitable before the pool fee may not be after it - re-verify with live quotes before executing a real trade.", "pool_address": "0x4a3636608d7bc5776cb19eb72caa36ebb9bd9e5b", "pool_fee_pct": 0.3, "status_message": "Spread is 0.45%, below 0.8% threshold (Unprofitable).", "symbol": "SUI", "trade_size_usd": 1000 }, "type": "json" } }, "schema": { "$schema": "https://json-schema.org/draft/2020-12/schema", "properties": { "input": { "additionalProperties": false, "properties": { "method": { "enum": [ "GET", "HEAD", "DELETE" ], "type": "string" }, "queryParams": { "properties": { "min_spread_threshold_pct": { "description": "Net spread threshold (%) above which is_profitable is true. Defaults to 0.8.", "type": "number" }, "network": { "description": "GeckoTerminal network id, e.g. base, eth. Defaults to base.", "type": "string" }, "pool_address": { "description": "Specific DEX pool contract address (optional if token_address is given).", "type": "string" }, "symbol": { "description": "Ticker symbol, e.g. SUI, BTC, ETH.", "type": "string" }, "token_address": { "description": "Token contract address - the most liquid pool is auto-selected (optional if pool_address is given).", "type": "string" }, "trade_size_usd": { "description": "Hypothetical trade size in USD. Defaults to 1000.", "type": "number" } }, "required": [ "symbol" ], "type": "object" }, "type": { "const": "http", "type": "string" } }, "required": [ "type", "method" ], "type": "object" }, "output": { "properties": { "example": { "properties": { "assumed_gas_cost_usd": { "title": "Assumed Gas Cost Usd", "type": "number" }, "cex_price_usd": { "anyOf": [ { "type": "number" }, { "type": "null" } ], "default": null, "title": "Cex Price Usd" }, "data_source": { "title": "Data Source", "type": "string" }, "dex_price_usd": { "anyOf": [ { "type": "number" }, { "type": "null" } ], "default": null, "title": "Dex Price Usd" }, "direction": { "anyOf": [ { "type": "string" }, { "type": "null" } ], "default": null, "title": "Direction" }, "generated_at": { "properties": { "kst": { "title": "Kst", "type": "string" }, "utc": { "title": "Utc", "type": "string" } }, "required": [ "utc", "kst" ], "title": "TimestampPair", "type": "object" }, "gross_spread_pct": { "anyOf": [ { "type": "number" }, { "type": "null" } ], "default": null, "title": "Gross Spread Pct" }, "is_profitable": { "title": "Is Profitable", "type": "boolean" }, "min_spread_threshold_pct": { "title": "Min Spread Threshold Pct", "type": "number" }, "net_spread_pct": { "anyOf": [ { "type": "number" }, { "type": "null" } ], "default": null, "title": "Net Spread Pct" }, "network": { "title": "Network", "type": "string" }, "notice": { "anyOf": [ { "type": "string" }, { "type": "null" } ], "default": null, "title": "Notice" }, "pool_address": { "anyOf": [ { "type": "string" }, { "type": "null" } ], "default": null, "title": "Pool Address" }, "pool_fee_pct": { "anyOf": [ { "type": "number" }, { "type": "null" } ], "default": null, "description": "DEX pool's fee tier parsed from GeckoTerminal's pool name (e.g. 0.05 for a 0.05% pool). Informational only - net_spread_pct does NOT subtract it.", "title": "Pool Fee Pct" }, "status_message": { "title": "Status Message", "type": "string" }, "symbol": { "title": "Symbol", "type": "string" }, "trade_size_usd": { "title": "Trade Size Usd", "type": "number" } }, "required": [ "generated_at", "symbol", "network", "status_message", "is_profitable", "trade_size_usd", "assumed_gas_cost_usd", "min_spread_threshold_pct", "data_source" ], "title": "ArbSpreadResponse", "type": "object" }, "type": { "type": "string" } }, "required": [ "type" ], "type": "object" } }, "required": [ "input" ], "type": "object" } } }, "tags": [ "crypto", "arbitrage", "cex", "dex", "bazaar" ], "sourceHost": "alphapipeline-eu.onrender.com", "lastUpdated": "2026-10-01T14:31:16.174Z", "quality": { "calls30d": 1, "uniquePayers30d": 1, "lastCalledAt": "2026-10-01T14:31:15.927Z" }, "metadata": { "serviceName": "AlphaPipeline Arb Spread", "extensions": { "bazaar": { "info": { "input": { "method": "GET", "queryParams": { "network": "base", "symbol": "SUI", "token_address": "0x0000000000000000000000000000000000000000", "trade_size_usd": 1000 }, "type": "http" }, "output": { "example": { "assumed_gas_cost_usd": 0.05, "cex_price_usd": 3.521, "data_source": "coinbase+geckoterminal", "dex_price_usd": 3.503, "direction": "DEX_TO_CEX", "generated_at": { "kst": "2026-09-07 21:00:00 KST", "utc": "2026-09-07T12:00:00Z" }, "gross_spread_pct": 0.52, "is_profitable": false, "min_spread_threshold_pct": 0.8, "net_spread_pct": 0.45, "network": "base", "notice": "CEX-side price is Coinbase spot (CoinGecko fallback), not a specific exchange orderbook - it does not reflect actual tradable depth on any single exchange. DEX-side price is read from GeckoTerminal's pool price fields. net_spread_pct only subtracts an assumed flat gas cost - it does NOT subtract the DEX pool's own swap fee (see pool_fee_pct), CEX trading fees, CEX deposit/withdrawal availability, or slippage beyond trade_size_usd. A spread that looks profitable before the pool fee may not be after it - re-verify with live quotes before executing a real trade.", "pool_address": "0x4a3636608d7bc5776cb19eb72caa36ebb9bd9e5b", "pool_fee_pct": 0.3, "status_message": "Spread is 0.45%, below 0.8% threshold (Unprofitable).", "symbol": "SUI", "trade_size_usd": 1000 }, "type": "json" } }, "schema": { "$schema": "https://json-schema.org/draft/2020-12/schema", "properties": { "input": { "additionalProperties": false, "properties": { "method": { "enum": [ "GET", "HEAD", "DELETE" ], "type": "string" }, "queryParams": { "properties": { "min_spread_threshold_pct": { "description": "Net spread threshold (%) above which is_profitable is true. Defaults to 0.8.", "type": "number" }, "network": { "description": "GeckoTerminal network id, e.g. base, eth. Defaults to base.", "type": "string" }, "pool_address": { "description": "Specific DEX pool contract address (optional if token_address is given).", "type": "string" }, "symbol": { "description": "Ticker symbol, e.g. SUI, BTC, ETH.", "type": "string" }, "token_address": { "description": "Token contract address - the most liquid pool is auto-selected (optional if pool_address is given).", "type": "string" }, "trade_size_usd": { "description": "Hypothetical trade size in USD. Defaults to 1000.", "type": "number" } }, "required": [ "symbol" ], "type": "object" }, "type": { "const": "http", "type": "string" } }, "required": [ "type", "method" ], "type": "object" }, "output": { "properties": { "example": { "properties": { "assumed_gas_cost_usd": { "title": "Assumed Gas Cost Usd", "type": "number" }, "cex_price_usd": { "anyOf": [ { "type": "number" }, { "type": "null" } ], "default": null, "title": "Cex Price Usd" }, "data_source": { "title": "Data Source", "type": "string" }, "dex_price_usd": { "anyOf": [ { "type": "number" }, { "type": "null" } ], "default": null, "title": "Dex Price Usd" }, "direction": { "anyOf": [ { "type": "string" }, { "type": "null" } ], "default": null, "title": "Direction" }, "generated_at": { "properties": { "kst": { "title": "Kst", "type": "string" }, "utc": { "title": "Utc", "type": "string" } }, "required": [ "utc", "kst" ], "title": "TimestampPair", "type": "object" }, "gross_spread_pct": { "anyOf": [ { "type": "number" }, { "type": "null" } ], "default": null, "title": "Gross Spread Pct" }, "is_profitable": { "title": "Is Profitable", "type": "boolean" }, "min_spread_threshold_pct": { "title": "Min Spread Threshold Pct", "type": "number" }, "net_spread_pct": { "anyOf": [ { "type": "number" }, { "type": "null" } ], "default": null, "title": "Net Spread Pct" }, "network": { "title": "Network", "type": "string" }, "notice": { "anyOf": [ { "type": "string" }, { "type": "null" } ], "default": null, "title": "Notice" }, "pool_address": { "anyOf": [ { "type": "string" }, { "type": "null" } ], "default": null, "title": "Pool Address" }, "pool_fee_pct": { "anyOf": [ { "type": "number" }, { "type": "null" } ], "default": null, "description": "DEX pool's fee tier parsed from GeckoTerminal's pool name (e.g. 0.05 for a 0.05% pool). Informational only - net_spread_pct does NOT subtract it.", "title": "Pool Fee Pct" }, "status_message": { "title": "Status Message", "type": "string" }, "symbol": { "title": "Symbol", "type": "string" }, "trade_size_usd": { "title": "Trade Size Usd", "type": "number" } }, "required": [ "generated_at", "symbol", "network", "status_message", "is_profitable", "trade_size_usd", "assumed_gas_cost_usd", "min_spread_threshold_pct", "data_source" ], "title": "ArbSpreadResponse", "type": "object" }, "type": { "type": "string" } }, "required": [ "type" ], "type": "object" } }, "required": [ "input" ], "type": "object" } } } }, "liveness": { "reliability": null }, "verified": false, "featured": false, "provider": { "host": "alphapipeline-eu.onrender.com", "manifest_name": "alphapipeline-eu.onrender.com", "source": "cdp-mirror", "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources", "submitted_at": "2026-10-14T01:15:01.050Z" }, "exampleResponse": { "assumed_gas_cost_usd": 0.05, "cex_price_usd": 3.521, "data_source": "coinbase+geckoterminal", "dex_price_usd": 3.503, "direction": "DEX_TO_CEX", "generated_at": { "kst": "2026-09-07 21:00:00 KST", "utc": "2026-09-07T12:00:00Z" }, "gross_spread_pct": 0.52, "is_profitable": false, "min_spread_threshold_pct": 0.8, "net_spread_pct": 0.45, "network": "base", "notice": "CEX-side price is Coinbase spot (CoinGecko fallback), not a specific exchange orderbook - it does not reflect actual tradable depth on any single exchange. DEX-side price is read from GeckoTerminal's pool price fields. net_spread_pct only subtracts an assumed flat gas cost - it does NOT subtract the DEX pool's own swap fee (see pool_fee_pct), CEX trading fees, CEX deposit/withdrawal availability, or slippage beyond trade_size_usd. A spread that looks profitable before the pool fee may not be after it - re-verify with live quotes before executing a real trade.", "pool_address": "0x4a3636608d7bc5776cb19eb72caa36ebb9bd9e5b", "pool_fee_pct": 0.3, "status_message": "Spread is 0.45%, below 0.8% threshold (Unprofitable).", "symbol": "SUI", "trade_size_usd": 1000 } }