try.madhousewallet.com
Convert USDC to 45+ local currencies and receive funds directly to your bank account. Fast, secure crypto offramp powered by Madhouse Wallet.
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.
{
"error": "Payment required",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xf802283ff77D5972FFD109B91B70d34591B5459e",
"amount": "10000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
},
{
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xf802283ff77D5972FFD109B91B70d34591B5459e",
"amount": "10000",
"scheme": "exact",
"network": "eip155:137",
"maxTimeoutSeconds": 300
},
{
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xf802283ff77D5972FFD109B91B70d34591B5459e",
"amount": "10000",
"scheme": "exact",
"network": "eip155:42161",
"maxTimeoutSeconds": 300
}
],
"resource": {
"url": "https://try.madhousewallet.com/api/public/requirements/refresh",
"mimeType": "application/json",
"description": "Off-ramp recipient fields (conditional refresh) for a USDC-to-bank payout: send the currency, account type, and details collected so far to reveal fields that depend on chosen values (e.g. branch fields after picking a bank) when selling crypto to a bank account. Pay 0.01 USDC."
},
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"type": "nigeria_bank_account",
"details": {
"bankCode": "058"
},
"currency": "NGN"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"data": [
{
"type": "nigeria_bank_account",
"title": "Bank account",
"fields": [
{
"name": "Recipient bank details",
"group": [
{
"key": "bankCode",
"name": "Bank",
"type": "select",
"required": true,
"valuesAllowed": [
{
"key": "058",
"name": "GTBank"
}
],
"refreshRequirementsOnChange": true
},
{
"key": "accountNumber",
"name": "Account number",
"type": "text",
"required": true,
"maxLength": 10,
"minLength": 10,
"refreshRequirementsOnChange": false
}
]
}
]
}
]
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method",
"bodyType",
"body"
],
"properties": {
"body": {
"type": "object",
"required": [
"type",
"details"
],
"properties": {
"type": {
"type": "string",
"description": "Account type id from a prior requirements response, e.g. nigeria_bank_account."
},
"details": {
"type": "object",
"description": "Key/value map of the recipient detail fields collected so far (a field key to its chosen value), used to resolve conditional fields."
},
"currency": {
"type": "string",
"description": "ISO 4217 currency code, e.g. NGN. May also be passed as the ?currency= query param."
}
}
},
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"required": [
"data"
],
"properties": {
"data": {
"type": "array",
"description": "Account types for the currency. Each item has: type (string id to pass when creating a recipient), title (string), and fields (array of groups; each group has name and a group array of field descriptors with key, name, type one of text/select/radio/date, required, refreshRequirementsOnChange, optional minLength/maxLength/validationRegexp/example and valuesAllowed for select/radio)."
}
}
}
}
}
}
}
}
},
"x402Version": 2
}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 0.01 USDC on Base to 0xf802…5459e. The signed payment is good for 5 minutes.
- Paid to
- 0xf802…5459e
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 10000 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
- 0xf802…5459e
- 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
- 0xf802…5459e
- Token contract
- 0xaf88…e5831
- Payment window
- 5 minutes
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xf802283ff77D5972FFD109B91B70d34591B5459e",
"amount": "10000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
},
{
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xf802283ff77D5972FFD109B91B70d34591B5459e",
"amount": "10000",
"scheme": "exact",
"network": "eip155:137",
"maxTimeoutSeconds": 300
},
{
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xf802283ff77D5972FFD109B91B70d34591B5459e",
"amount": "10000",
"scheme": "exact",
"network": "eip155:42161",
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"body": {
"type": "nigeria_bank_account",
"details": {
"bankCode": "058"
},
"currency": "NGN"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"data": [
{
"type": "nigeria_bank_account",
"title": "Bank account",
"fields": [
{
"name": "Recipient bank details",
"group": [
{
"key": "bankCode",
"name": "Bank",
"type": "select",
"required": true,
"valuesAllowed": [
{
"key": "058",
"name": "GTBank"
}
],
"refreshRequirementsOnChange": true
},
{
"key": "accountNumber",
"name": "Account number",
"type": "text",
"required": true,
"maxLength": 10,
"minLength": 10,
"refreshRequirementsOnChange": false
}
]
}
]
}
]
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method",
"bodyType",
"body"
],
"properties": {
"body": {
"type": "object",
"required": [
"type",
"details"
],
"properties": {
"type": {
"type": "string",
"description": "Account type id from a prior requirements response, e.g. nigeria_bank_account."
},
"details": {
"type": "object",
"description": "Key/value map of the recipient detail fields collected so far (a field key to its chosen value), used to resolve conditional fields."
},
"currency": {
"type": "string",
"description": "ISO 4217 currency code, e.g. NGN. May also be passed as the ?currency= query param."
}
}
},
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"required": [
"data"
],
"properties": {
"data": {
"type": "array",
"description": "Account types for the currency. Each item has: type (string id to pass when creating a recipient), title (string), and fields (array of groups; each group has name and a group array of field descriptors with key, name, type one of text/select/radio/date, required, refreshRequirementsOnChange, optional minLength/maxLength/validationRegexp/example and valuesAllowed for select/radio)."
}
}
}
}
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-07-03 16:35Z
- Last indexed by Roundhouse
- 2026-07-25 00:00Z
- Last enriched (probe, favicon, geo)
- 2026-09-21 14:15Z
- x402 version
- 2
- Max timeout
- 300s
- Liveness probe
- HTTP 404
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
Nothing indexed for this service or its provider yet. Not a claim that it is unused — only that we hold no record. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service try.madhousewallet.com 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=try.madhousewallet.com' 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://try.madhousewallet.com/api/public/requirements/refresh, 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. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402, or use an organization key from https://roundhouseai.io/dashboard/team. If you do not have Roundhouse tools or skills installed, read https://roundhouseai.io/skill.md first — it is the whole procedure.