{ "x402Version": 2, "id": 35687, "slug": "35687", "resource": "https://agentsvc.io/api/v1/proxy/wallet-watch", "description": "Wallet monitoring for agents: watch an EVM address and get only what changed since your last call: native coin and token balance deltas (USDC always included, up to 10 more tokens) and the number of outgoing transactions. Read directly from the blockchain. First call saves a baseline and returns a cursor; pass it on the next call. For treasury and payment tracking, whale and smart-money watching, deposit detection. Chains: base, ethereum, bsc, arbitrum, polygon, avalanche, optimism.", "type": "http", "serviceName": "Wallet Activity Monitor", "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1791462963/bazaar-icons/243ff0b79dbee242.png", "resourceType": "Agent Service", "accepts": [ { "scheme": "exact", "network": "eip155:8453", "payTo": "0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27", "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913", "amount": "3000", "amountUsd": 0.003, "maxTimeoutSeconds": 300 }, { "scheme": "exact", "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp", "payTo": "5JzPS5qpEwUM1vTC9GG7uqvwJdHzbEwfoPHf2Ki977tg", "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v", "amount": "3000", "amountUsd": 0.003, "maxTimeoutSeconds": 300 }, { "scheme": "exact", "network": "eip155:137", "payTo": "0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27", "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359", "amount": "3000", "amountUsd": 0.003, "maxTimeoutSeconds": 300 }, { "scheme": "exact", "network": "eip155:42161", "payTo": "0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27", "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831", "amount": "3000", "amountUsd": 0.003, "maxTimeoutSeconds": 300 } ], "outputSchema": { "properties": { "example": { "properties": { "data": { "properties": { "address": { "type": "string" }, "balances": { "items": { "properties": { "asset": { "type": "string" }, "balance": { "type": "string" }, "contract": {}, "delta": { "type": "string" }, "previous": { "type": "string" } }, "type": "object" }, "type": "array" }, "chain": { "type": "string" }, "changed": { "type": "boolean" }, "changes": { "items": { "type": "string" }, "type": "array" }, "checked_at": { "type": "string" }, "cursor": { "type": "string" }, "cursor_help": { "type": "string" }, "explorer": { "type": "string" }, "first_check": { "type": "boolean" }, "nonce": { "type": "integer" }, "outgoing_tx_since": { "type": "integer" }, "since": { "type": "string" }, "summary": { "type": "string" } }, "required": [ "changed", "cursor", "summary", "changes" ], "type": "object" }, "success": { "type": "boolean" } }, "required": [ "success", "data" ], "type": "object" }, "type": { "type": "string" } }, "required": [ "type" ], "type": "object" }, "extensions": { "bazaar": { "category": "finance", "info": { "input": { "body": { "address": "0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27", "chain": "base" }, "bodyType": "json", "method": "POST", "type": "http" }, "output": { "example": { "data": { "address": "0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27", "balances": [ { "asset": "ETH", "balance": "0.000997335048115414", "contract": null, "delta": "0", "previous": "0.000997335048115414" }, { "asset": "USDC", "balance": "2.1175", "contract": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913", "delta": "0.009", "previous": "2.1085" } ], "chain": "base", "changed": true, "changes": [ "USDC +0.009" ], "checked_at": "2026-10-09T06:57:47.459Z", "cursor": "PvCmm57ILQUJX5jd", "cursor_help": "Pass this cursor on your next call. It only advances when a change is reported.", "explorer": "https://basescan.org/address/0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27", "first_check": false, "nonce": 6, "outgoing_tx_since": 0, "since": "2026-10-09T06:57:47.318Z", "summary": "Since 2026-10-09T06:57:47.318Z: USDC +0.009." }, "success": true }, "type": "json" } }, "schema": { "$schema": "https://json-schema.org/draft/2020-12/schema", "properties": { "input": { "additionalProperties": false, "properties": { "body": { "properties": { "address": { "description": "EVM address (0x...)", "type": "string" }, "chain": { "default": "base", "enum": [ "base", "ethereum", "bsc", "arbitrum", "polygon", "avalanche", "optimism" ], "type": "string" }, "cursor": { "description": "Cursor from your previous call; omit on the first call", "type": "string" }, "min_change_pct": { "default": 0, "description": "Only report balance changes of at least this percentage", "type": "number" }, "tokens": { "description": "Extra ERC-20 contracts to track (USDC is always included)", "items": { "type": "string" }, "maxItems": 10, "type": "array" } }, "required": [ "address" ] }, "bodyType": { "enum": [ "json", "form-data", "text" ], "type": "string" }, "method": { "enum": [ "POST", "PUT", "PATCH" ], "type": "string" }, "type": { "const": "http", "type": "string" } }, "required": [ "type", "method", "bodyType", "body" ], "type": "object" }, "output": { "properties": { "example": { "properties": { "data": { "properties": { "address": { "type": "string" }, "balances": { "items": { "properties": { "asset": { "type": "string" }, "balance": { "type": "string" }, "contract": {}, "delta": { "type": "string" }, "previous": { "type": "string" } }, "type": "object" }, "type": "array" }, "chain": { "type": "string" }, "changed": { "type": "boolean" }, "changes": { "items": { "type": "string" }, "type": "array" }, "checked_at": { "type": "string" }, "cursor": { "type": "string" }, "cursor_help": { "type": "string" }, "explorer": { "type": "string" }, "first_check": { "type": "boolean" }, "nonce": { "type": "integer" }, "outgoing_tx_since": { "type": "integer" }, "since": { "type": "string" }, "summary": { "type": "string" } }, "required": [ "changed", "cursor", "summary", "changes" ], "type": "object" }, "success": { "type": "boolean" } }, "required": [ "success", "data" ], "type": "object" }, "type": { "type": "string" } }, "required": [ "type" ], "type": "object" } }, "required": [ "input" ], "type": "object" }, "tags": [ "wallet-monitor", "whale-tracking", "balance-alert", "onchain", "monitoring", "whale-alert", "balance-tracking" ] }, "builder-code": { "info": { "a": "bc_q6wi3opd" } } }, "tags": [ "wallet-monitor", "whale-tracking", "balance-alert", "onchain", "monitoring", "bazaar", "builder-code" ], "sourceHost": "agentsvc.io", "lastUpdated": "2026-10-11T11:58:32.185Z", "quality": { "calls30d": 5, "uniquePayers30d": 2, "lastCalledAt": "2026-10-11T11:58:31.971Z" }, "metadata": { "serviceName": "Wallet Activity Monitor", "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1791462963/bazaar-icons/243ff0b79dbee242.png", "extensions": { "bazaar": { "category": "finance", "info": { "input": { "body": { "address": "0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27", "chain": "base" }, "bodyType": "json", "method": "POST", "type": "http" }, "output": { "example": { "data": { "address": "0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27", "balances": [ { "asset": "ETH", "balance": "0.000997335048115414", "contract": null, "delta": "0", "previous": "0.000997335048115414" }, { "asset": "USDC", "balance": "2.1175", "contract": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913", "delta": "0.009", "previous": "2.1085" } ], "chain": "base", "changed": true, "changes": [ "USDC +0.009" ], "checked_at": "2026-10-09T06:57:47.459Z", "cursor": "PvCmm57ILQUJX5jd", "cursor_help": "Pass this cursor on your next call. It only advances when a change is reported.", "explorer": "https://basescan.org/address/0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27", "first_check": false, "nonce": 6, "outgoing_tx_since": 0, "since": "2026-10-09T06:57:47.318Z", "summary": "Since 2026-10-09T06:57:47.318Z: USDC +0.009." }, "success": true }, "type": "json" } }, "schema": { "$schema": "https://json-schema.org/draft/2020-12/schema", "properties": { "input": { "additionalProperties": false, "properties": { "body": { "properties": { "address": { "description": "EVM address (0x...)", "type": "string" }, "chain": { "default": "base", "enum": [ "base", "ethereum", "bsc", "arbitrum", "polygon", "avalanche", "optimism" ], "type": "string" }, "cursor": { "description": "Cursor from your previous call; omit on the first call", "type": "string" }, "min_change_pct": { "default": 0, "description": "Only report balance changes of at least this percentage", "type": "number" }, "tokens": { "description": "Extra ERC-20 contracts to track (USDC is always included)", "items": { "type": "string" }, "maxItems": 10, "type": "array" } }, "required": [ "address" ] }, "bodyType": { "enum": [ "json", "form-data", "text" ], "type": "string" }, "method": { "enum": [ "POST", "PUT", "PATCH" ], "type": "string" }, "type": { "const": "http", "type": "string" } }, "required": [ "type", "method", "bodyType", "body" ], "type": "object" }, "output": { "properties": { "example": { "properties": { "data": { "properties": { "address": { "type": "string" }, "balances": { "items": { "properties": { "asset": { "type": "string" }, "balance": { "type": "string" }, "contract": {}, "delta": { "type": "string" }, "previous": { "type": "string" } }, "type": "object" }, "type": "array" }, "chain": { "type": "string" }, "changed": { "type": "boolean" }, "changes": { "items": { "type": "string" }, "type": "array" }, "checked_at": { "type": "string" }, "cursor": { "type": "string" }, "cursor_help": { "type": "string" }, "explorer": { "type": "string" }, "first_check": { "type": "boolean" }, "nonce": { "type": "integer" }, "outgoing_tx_since": { "type": "integer" }, "since": { "type": "string" }, "summary": { "type": "string" } }, "required": [ "changed", "cursor", "summary", "changes" ], "type": "object" }, "success": { "type": "boolean" } }, "required": [ "success", "data" ], "type": "object" }, "type": { "type": "string" } }, "required": [ "type" ], "type": "object" } }, "required": [ "input" ], "type": "object" }, "tags": [ "wallet-monitor", "whale-tracking", "balance-alert", "onchain", "monitoring", "whale-alert", "balance-tracking" ] }, "builder-code": { "info": { "a": "bc_q6wi3opd" } } } }, "liveness": { "reliability": null }, "verified": false, "featured": false, "provider": { "host": "agentsvc.io", "manifest_name": "agentsvc.io", "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": { "data": { "address": "string", "balances": [ { "asset": "string", "balance": "string", "contract": null, "delta": "string", "previous": "string" } ], "chain": "string", "changed": true, "changes": [ "string" ], "checked_at": "string", "cursor": "string", "cursor_help": "string", "explorer": "string", "first_check": true, "nonce": 0, "outgoing_tx_since": 0, "since": "string", "summary": "string" }, "success": true }, "type": "string" } }