Wallet portfolio value
USD value of a wallet on Base, Ethereum, Arbitrum or Optimism: native ETH plus major tokens (USDC and WETH everywhere, the common Base tokens on Base) and up to 20 tokens you add, each priced from its deepest Uniswap v3 pool, read live from the chain. Returns holdings, total and anything that could not be priced. Not a full token inventory. Use to check what a wallet is worth before trading, lending or paying.
The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.
Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.
Live 402 challenge
Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.
{
"hint": "Try it free: add trial=1 to this request (25 free successful calls per caller). Paid x402 tool. x402 v2 clients: terms in the PAYMENT-REQUIRED header, pay with PAYMENT-SIGNATURE (for example @x402/fetch or AgentCash). x402 v1 clients: terms in this body, pay with X-PAYMENT. No wallet? Pay by card: buy credits at https://agent-data-tools.revmesh2074.workers.dev/credits and send the key as Authorization: Bearer adt_…. Free example output: add sample=1. Free docs: https://agent-data-tools.revmesh2074.workers.dev/llms.txt",
"error": "Payment required",
"accepts": [
{
"asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x2074C40346Ae2A90e0E4A391bceE6F16BF5277f5",
"scheme": "exact",
"network": "base",
"mimeType": "application/json",
"resource": "https://agent-data-tools.revmesh2074.workers.dev/wallet/portfolio",
"description": "USD value of a wallet on Base, Ethereum, Arbitrum or Optimism: native ETH plus major tokens (USDC and WETH everywhere, the common Base tokens on Base) and up to 20 tokens you add, each priced from its deepest Uniswap v3 pool, read live from the chain. Returns holdings, total and anything that could not be priced. Not a full token inventory. Use to check what a wallet is worth before trading, lending or paying.",
"outputSchema": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"chain": {
"enum": [
"base",
"eth",
"arb",
"op"
],
"type": "string",
"required": false,
"description": "Network: base (default), eth, arb or op"
},
"tokens": {
"type": "string",
"required": false,
"description": "Optional extra comma-separated 0x token addresses (up to 20)"
},
"address": {
"type": "string",
"required": true,
"description": "0x wallet address"
}
},
"discoverable": true
},
"output": {
"note": "Only native ETH, the listed major tokens and any tokens you pass are checked.",
"block": 37000000,
"chain": "Base",
"ethUsd": 3850.12,
"method": "Uniswap v3 spot price from the pool with the largest USDC or WETH reserve",
"address": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
"chainId": 8453,
"holdings": [
{
"token": "native",
"symbol": "ETH",
"balance": "0.25",
"priceUsd": 3850.12,
"quotedIn": "USDC",
"valueUsd": 962.53
},
{
"token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"symbol": "USDC",
"balance": "272.03",
"priceUsd": 1,
"quotedIn": "USDC",
"valueUsd": 272.03
}
],
"totalUsd": 1234.56,
"unpriced": [],
"tokensChecked": 9
}
},
"maxAmountRequired": "5000",
"maxTimeoutSeconds": 300
},
{
"asset": "0x3c499c542cef5e3811e1192ce70d8cc03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x2074C40346Ae2A90e0E4A391bceE6F16BF5277f5",
"scheme": "exact",
"network": "polygon",
"mimeType": "application/json",
"resource": "https://agent-data-tools.revmesh2074.workers.dev/wallet/portfolio",
"description": "USD value of a wallet on Base, Ethereum, Arbitrum or Optimism: native ETH plus major tokens (USDC and WETH everywhere, the common Base tokens on Base) and up to 20 tokens you add, each priced from its deepest Uniswap v3 pool, read live from the chain. Returns holdings, total and anything that could not be priced. Not a full token inventory. Use to check what a wallet is worth before trading, lending or paying.",
"outputSchema": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"chain": {
"enum": [
"base",
"eth",
"arb",
"op"
],
"type": "string",
"required": false,
"description": "Network: base (default), eth, arb or op"
},
"tokens": {
"type": "string",
"required": false,
"description": "Optional extra comma-separated 0x token addresses (up to 20)"
},
"address": {
"type": "string",
"required": true,
"description": "0x wallet address"
}
},
"discoverable": true
},
"output": {
"note": "Only native ETH, the listed major tokens and any tokens you pass are checked.",
"block": 37000000,
"chain": "Base",
"ethUsd": 3850.12,
"method": "Uniswap v3 spot price from the pool with the largest USDC or WETH reserve",
"address": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
"chainId": 8453,
"holdings": [
{
"token": "native",
"symbol": "ETH",
"balance": "0.25",
"priceUsd": 3850.12,
"quotedIn": "USDC",
"valueUsd": 962.53
},
{
"token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"symbol": "USDC",
"balance": "272.03",
"priceUsd": 1,
"quotedIn": "USDC",
"valueUsd": 272.03
}
],
"totalUsd": 1234.56,
"unpriced": [],
"tokensChecked": 9
}
},
"maxAmountRequired": "5000",
"maxTimeoutSeconds": 300
}
],
"resource": {
"url": "https://agent-data-tools.revmesh2074.workers.dev/wallet/portfolio",
"tags": [
"wallet",
"portfolio",
"balance",
"price",
"crypto"
],
"iconUrl": "https://agent-data-tools.revmesh2074.workers.dev/logo.png",
"mimeType": "application/json",
"description": "USD value of a wallet on Base, Ethereum, Arbitrum or Optimism: native ETH plus major tokens (USDC and WETH everywhere, the common Base tokens on Base) and up to 20 tokens you add, each priced from its deepest Uniswap v3 pool, read live from the chain. Returns holdings, total and anything that could not be priced. Not a full token inventory. Use to check what a wallet is worth before trading, lending or paying.",
"serviceName": "Wallet holdings valued in USD"
},
"x402Version": 1
}Accepts
The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.
Pay 0.005 USDC on Base to 0x2074…277f5. The signed payment is good for 5 minutes.
- Paid to
- 0x2074…277f5
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 5000 smallest units
That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.
- Paid to
- 0x2074…277f5
- Token contract
- 0x3c49…c3359
- Payment window
- 5 minutes
That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.
- Paid to
- 0x2074…277f5
- Token contract
- 0xaf88…e5831
- Payment window
- 5 minutes
That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.
- Paid to
- 82wfSC…fa9Q6
- Token contract
- EPjFWd…TDt1v
- Payment window
- 5 minutes
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x2074C40346Ae2A90e0E4A391bceE6F16BF5277f5",
"amount": "5000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
},
{
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x2074C40346Ae2A90e0E4A391bceE6F16BF5277f5",
"amount": "5000",
"scheme": "exact",
"network": "eip155:137",
"maxTimeoutSeconds": 300
},
{
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x2074C40346Ae2A90e0E4A391bceE6F16BF5277f5",
"amount": "5000",
"scheme": "exact",
"network": "eip155:42161",
"maxTimeoutSeconds": 300
},
{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb"
},
"payTo": "82wfSCZhCmZA7zwqqt6Q3FG8nqYBwUvbThP6M97fa9Q6",
"amount": "5000",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"address": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045"
}
},
"output": {
"type": "json",
"example": {
"note": "Only native ETH, the listed major tokens and any tokens you pass are checked.",
"block": 37000000,
"chain": "Base",
"ethUsd": 3850.12,
"method": "Uniswap v3 spot price from the pool with the largest USDC or WETH reserve",
"address": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
"chainId": 8453,
"holdings": [
{
"token": "native",
"symbol": "ETH",
"balance": "0.25",
"priceUsd": 3850.12,
"quotedIn": "USDC",
"valueUsd": 962.53
},
{
"token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"symbol": "USDC",
"balance": "272.03",
"priceUsd": 1,
"quotedIn": "USDC",
"valueUsd": 272.03
}
],
"totalUsd": 1234.56,
"unpriced": [],
"tokensChecked": 9
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"type": "object",
"required": [
"address"
],
"properties": {
"chain": {
"enum": [
"base",
"eth",
"arb",
"op"
],
"type": "string",
"examples": [
"base"
],
"description": "Network: base (default), eth, arb or op"
},
"tokens": {
"type": "string",
"pattern": "^0x[0-9a-fA-F]{40}$",
"examples": [
"0x940181a94A35A4569E4529A3CDfB74e38FD98631"
],
"description": "Optional extra comma-separated 0x token addresses (up to 20)"
},
"address": {
"type": "string",
"pattern": "^0x[0-9a-fA-F]{40}$",
"examples": [
"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045"
],
"description": "0x wallet address"
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"properties": {
"note": {
"type": "string"
},
"block": {
"type": "number"
},
"chain": {
"type": "string"
},
"ethUsd": {
"type": "number"
},
"method": {
"type": "string"
},
"address": {
"type": "string"
},
"chainId": {
"type": "number"
},
"holdings": {
"type": "array",
"items": {
"type": "object",
"properties": {
"token": {
"type": "string"
},
"symbol": {
"type": "string"
},
"balance": {
"type": "string"
},
"priceUsd": {
"type": "number"
},
"quotedIn": {
"type": "string"
},
"valueUsd": {
"type": "number"
}
}
}
},
"totalUsd": {
"type": "number"
},
"unpriced": {
"type": "array",
"items": {}
},
"tokensChecked": {
"type": "number"
}
}
}
}
}
}
}
},
"builder-code": {
"info": {
"a": "bc_09e30bdm"
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"a": {
"type": "string",
"pattern": "^[a-z0-9_]{1,32}$",
"description": "App builder code"
},
"s": {
"type": "array",
"items": {
"type": "string",
"pattern": "^[a-z0-9_]{1,32}$"
},
"maxItems": 11,
"description": "Service builder codes"
},
"w": {
"type": "string",
"pattern": "^[a-z0-9_]{1,32}$",
"description": "Wallet builder code"
}
},
"additionalProperties": false
}
}
}Provenance
- Seen in the source catalog
- 2026-10-22 20:06Z
- Last indexed by Roundhouse
- 2026-10-24 16:30Z
- Last enriched (probe, favicon, geo)
- 2026-10-22 02:46Z
- x402 version
- 2
- Max timeout
- 300s
- Liveness probe
- HTTP 402
Hand this page to an agent
Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.
GET api.roundhouseai.io/v0/endpoints
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 3 snapshots so far. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service Wallet portfolio value and tell me whether it is worth paying: what a call costs, whether the endpoint answered when last probed, and what its payment record actually shows. curl -s 'https://api.roundhouseai.io/v0/endpoints?q=Wallet%20portfolio%20value' curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>' Then call it: read the price from the live 402 at https://agent-data-tools.revmesh2074.workers.dev/wallet/portfolio, never from a cached figure, and pay with an x402 client. The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except /v0/unified* and /v0/endpoints. Either pay over x402 (mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at https://roundhouseai.io/dashboard/connections. If you have neither, ask before going further. If you do not have Roundhouse tools or skills installed, read https://roundhouseai.io/skill.md first — it is the whole procedure.