{ "x402Version": 2, "id": 33901, "slug": "33901", "resource": "https://x402.agentindex.world/wallet-intelligence", "description": "One call replaces wallet-balance and gas reads across Base, Ethereum, Polygon, Arbitrum and Optimism. Returns native and USDC balances, current blocks, fees and Base x402 payment readiness. One signature instead of ten paid requests. Try GET /wallet-intelligence/sample.", "type": "http", "serviceName": "wallet-and-gas-lookup", "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1790530885/bazaar-icons/fde5dd6af2b2b42f.png", "resourceType": "Payments", "accepts": [ { "scheme": "exact", "network": "eip155:8453", "payTo": "0xb3F32bdfe8D07825BC0D7387295aB1D7559BA69d", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "amount": "1000", "amountUsd": 0.001, "maxTimeoutSeconds": 300 } ], "outputSchema": { "properties": { "example": { "properties": { "address": { "type": "string" }, "errors": { "items": { "type": "object" }, "type": "array" }, "networks": { "items": { "type": "object" }, "type": "array" }, "requested_networks": { "items": { "type": "string" }, "type": "array" }, "rpc_reads_replaced": { "type": "integer" }, "successful_networks": { "type": "integer" }, "x402_readiness": { "type": [ "object", "null" ] }, "x402_receipt": { "type": "object" } }, "required": [ "address", "requested_networks", "successful_networks", "rpc_reads_replaced", "networks", "errors" ], "type": "object" }, "type": { "type": "string" } }, "required": [ "type" ], "type": "object" }, "extensions": { "bazaar": { "info": { "input": { "method": "GET", "queryParams": { "address": "0xb3F32bdfe8D07825BC0D7387295aB1D7559BA69d", "amount_usdc": 0.001, "networks": "base,ethereum,polygon,arbitrum,optimism" }, "type": "http" }, "output": { "example": { "address": "0xb3F32bdfe8D07825BC0D7387295aB1D7559BA69d", "errors": [], "networks": [ { "block_number": 51500000, "gas_price": { "gwei": 0.001, "wei": "1000000" }, "native": { "balance": 0.001, "symbol": "ETH" }, "native_transfer_estimate": { "fee_native": 2.1e-8, "symbol": "ETH" }, "network": { "caip2": "eip155:8453", "key": "base", "name": "Base" }, "usdc": { "balance": 1.25, "balance_atomic": "1250000" } } ], "requested_networks": [ "base", "ethereum", "polygon", "arbitrum", "optimism" ], "rpc_reads_replaced": 25, "successful_networks": 5, "x402_readiness": { "amount_usdc": 0.001, "balance_usdc": 1.25, "can_pay": true, "network": "base", "shortfall_usdc": 0 } }, "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": { "address": { "description": "EVM wallet address to inspect across all selected networks.", "type": "string" }, "amount_usdc": { "description": "Amount to compare with the Base USDC balance for x402 readiness.", "type": "number" }, "networks": { "description": "Up to five networks; defaults to all supported EVM networks.", "oneOf": [ { "type": "string" }, { "items": { "type": "string" }, "maxItems": 5, "type": "array" } ] } }, "required": [ "address" ], "type": "object" }, "type": { "const": "http", "type": "string" } }, "required": [ "type", "method" ], "type": "object" }, "output": { "properties": { "example": { "properties": { "address": { "type": "string" }, "errors": { "items": { "type": "object" }, "type": "array" }, "networks": { "items": { "type": "object" }, "type": "array" }, "requested_networks": { "items": { "type": "string" }, "type": "array" }, "rpc_reads_replaced": { "type": "integer" }, "successful_networks": { "type": "integer" }, "x402_readiness": { "type": [ "object", "null" ] }, "x402_receipt": { "type": "object" } }, "required": [ "address", "requested_networks", "successful_networks", "rpc_reads_replaced", "networks", "errors" ], "type": "object" }, "type": { "type": "string" } }, "required": [ "type" ], "type": "object" } }, "required": [ "input" ], "type": "object" } } }, "tags": [ "wallet intelligence", "multi-chain", "gas", "bazaar" ], "sourceHost": "x402.agentindex.world", "lastUpdated": "2026-10-07T21:30:38.138Z", "quality": { "calls30d": 3, "uniquePayers30d": 3, "lastCalledAt": "2026-10-07T21:30:37.909Z" }, "metadata": { "serviceName": "wallet-and-gas-lookup", "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1790530885/bazaar-icons/fde5dd6af2b2b42f.png", "extensions": { "bazaar": { "info": { "input": { "method": "GET", "queryParams": { "address": "0xb3F32bdfe8D07825BC0D7387295aB1D7559BA69d", "amount_usdc": 0.001, "networks": "base,ethereum,polygon,arbitrum,optimism" }, "type": "http" }, "output": { "example": { "address": "0xb3F32bdfe8D07825BC0D7387295aB1D7559BA69d", "errors": [], "networks": [ { "block_number": 51500000, "gas_price": { "gwei": 0.001, "wei": "1000000" }, "native": { "balance": 0.001, "symbol": "ETH" }, "native_transfer_estimate": { "fee_native": 2.1e-8, "symbol": "ETH" }, "network": { "caip2": "eip155:8453", "key": "base", "name": "Base" }, "usdc": { "balance": 1.25, "balance_atomic": "1250000" } } ], "requested_networks": [ "base", "ethereum", "polygon", "arbitrum", "optimism" ], "rpc_reads_replaced": 25, "successful_networks": 5, "x402_readiness": { "amount_usdc": 0.001, "balance_usdc": 1.25, "can_pay": true, "network": "base", "shortfall_usdc": 0 } }, "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": { "address": { "description": "EVM wallet address to inspect across all selected networks.", "type": "string" }, "amount_usdc": { "description": "Amount to compare with the Base USDC balance for x402 readiness.", "type": "number" }, "networks": { "description": "Up to five networks; defaults to all supported EVM networks.", "oneOf": [ { "type": "string" }, { "items": { "type": "string" }, "maxItems": 5, "type": "array" } ] } }, "required": [ "address" ], "type": "object" }, "type": { "const": "http", "type": "string" } }, "required": [ "type", "method" ], "type": "object" }, "output": { "properties": { "example": { "properties": { "address": { "type": "string" }, "errors": { "items": { "type": "object" }, "type": "array" }, "networks": { "items": { "type": "object" }, "type": "array" }, "requested_networks": { "items": { "type": "string" }, "type": "array" }, "rpc_reads_replaced": { "type": "integer" }, "successful_networks": { "type": "integer" }, "x402_readiness": { "type": [ "object", "null" ] }, "x402_receipt": { "type": "object" } }, "required": [ "address", "requested_networks", "successful_networks", "rpc_reads_replaced", "networks", "errors" ], "type": "object" }, "type": { "type": "string" } }, "required": [ "type" ], "type": "object" } }, "required": [ "input" ], "type": "object" } } } }, "liveness": { "reliability": null }, "verified": false, "featured": false, "provider": { "host": "x402.agentindex.world", "manifest_name": "x402.agentindex.world", "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": { "example": { "address": "string", "errors": [ {} ], "networks": [ {} ], "requested_networks": [ "string" ], "rpc_reads_replaced": 0, "successful_networks": 0, "x402_readiness": {}, "x402_receipt": {} }, "type": "string" } }