Tanod utilpeek
utilpeek (Tanod) number words: numbers to English words and back.
The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.
Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
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 (USD 0.001 base price shown). This route takes POST with a JSON body (input schema in extensions.bazaar); the 402 of a POST quotes the exact price. Free tier (opt-in): 10 utilpeek calls (FX rates, QR codes, geocoding, public holidays, phone numbers, identifier checks, user agents, cron, time zones, URLs and barcodes, shared) per IP per UTC day with header X-Tanod-Free: 1 (no payment needed).",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x593857A4a4F619543ea12394137C3004ce841720",
"amount": "1000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
}
],
"resource": {
"url": "https://tanod.dev/v1/text/numbers",
"tags": [
"utilpeek",
"fx-rates",
"qr-code",
"geocoding",
"holidays"
],
"iconUrl": "https://tanod.dev/icon.png",
"mimeType": "application/json",
"description": "utilpeek (Tanod) number words: numbers to English words and back.",
"serviceName": "Tanod utilpeek"
},
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"style": "currency",
"value": "1234.5",
"currency": "USD"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"style": "currency",
"value": "1234.5",
"words": "one thousand two hundred thirty-four dollars and fifty cents",
"source": {
"library": "own implementation (standard library)",
"license": "n/a"
},
"currency": "USD",
"rounded_to": "1234.50"
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method",
"bodyType",
"body"
],
"properties": {
"body": {
"type": "object",
"properties": {
"mode": {
"enum": [
"to_words",
"to_number"
],
"type": "string",
"default": "to_words"
},
"text": {
"anyOf": [
{
"type": "string",
"maxLength": 500,
"minLength": 1
},
{
"type": "null"
}
],
"default": null,
"description": "to_number: English number words."
},
"style": {
"enum": [
"cardinal",
"ordinal",
"currency",
"year"
],
"type": "string",
"default": "cardinal"
},
"value": {
"anyOf": [
{
"type": "string",
"maxLength": 60,
"minLength": 1
},
{
"type": "integer"
},
{
"type": "null"
}
],
"default": null,
"description": "to_words: a decimal string or an integer (no floats: no rounding surprises)."
},
"currency": {
"enum": [
"AUD",
"BRL",
"CAD",
"CHF",
"CNY",
"EUR",
"GBP",
"INR",
"JPY",
"MXN",
"PHP",
"SGD",
"USD"
],
"type": "string",
"default": "USD"
}
},
"additionalProperties": false
},
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"required": [],
"properties": {
"text": {
"type": "string"
},
"style": {
"type": "string"
},
"value": {
"type": [
"string",
"integer",
"number"
]
},
"words": {
"type": "string"
},
"number": {},
"source": {
"type": "object"
},
"currency": {
"type": "string"
},
"rounded_to": {
"type": "string"
}
}
}
}
}
}
}
},
"builder-code": {
"info": {
"a": "bc_h7pxv14u"
},
"schema": {
"type": "object",
"$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}$",
"description": "Wallet builder code"
}
},
"additionalProperties": false
}
}
},
"x402Version": 2
}Accepts
The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.
Pay 0.001 USDC on Base to 0x5938…41720. The signed payment is good for 5 minutes.
- Paid to
- 0x5938…41720
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 1000 smallest units
That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.
- Paid to
- 0x5938…41720
- Token contract
- 0x3c49…c3359
- Payment window
- 5 minutes
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x593857A4a4F619543ea12394137C3004ce841720",
"amount": "1000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
},
{
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x593857A4a4F619543ea12394137C3004ce841720",
"amount": "1000",
"scheme": "exact",
"network": "eip155:137",
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"body": {
"style": "currency",
"value": "1234.5",
"currency": "USD"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"style": "currency",
"value": "1234.5",
"words": "one thousand two hundred thirty-four dollars and fifty cents",
"source": {
"library": "own implementation (standard library)",
"license": "n/a"
},
"currency": "USD",
"rounded_to": "1234.50"
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method",
"bodyType",
"body"
],
"properties": {
"body": {
"type": "object",
"properties": {
"mode": {
"enum": [
"to_words",
"to_number"
],
"type": "string",
"default": "to_words",
"description": "to_words (default: `value` to English words) or to_number (`text` to a number)."
},
"text": {
"anyOf": [
{
"type": "string",
"maxLength": 500,
"minLength": 1
},
{
"type": "null"
}
],
"default": null,
"description": "to_number: English number words."
},
"style": {
"enum": [
"cardinal",
"ordinal",
"currency",
"year"
],
"type": "string",
"default": "cardinal",
"description": "to_words style: cardinal (default), ordinal, currency or year (an integer 1-9999)."
},
"value": {
"anyOf": [
{
"type": "string",
"maxLength": 60,
"minLength": 1
},
{
"type": "integer"
},
{
"type": "null"
}
],
"default": null,
"description": "to_words: a decimal string or an integer (no floats: no rounding surprises)."
},
"currency": {
"enum": [
"AUD",
"BRL",
"CAD",
"CHF",
"CNY",
"EUR",
"GBP",
"INR",
"JPY",
"MXN",
"PHP",
"SGD",
"USD"
],
"type": "string",
"default": "USD",
"description": "style=currency: AUD, BRL, CAD, CHF, CNY, EUR, GBP, INR, JPY, MXN, PHP, SGD or USD (default)."
}
},
"additionalProperties": false
},
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"POST"
],
"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": [],
"properties": {
"text": {
"type": "string"
},
"style": {
"type": "string"
},
"value": {
"type": [
"string",
"integer",
"number"
]
},
"words": {
"type": "string"
},
"number": {},
"source": {
"type": "object"
},
"currency": {
"type": "string"
},
"rounded_to": {
"type": "string"
}
}
}
}
}
}
}
},
"builder-code": {
"info": {
"a": "bc_h7pxv14u"
},
"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
- 2026-10-09 03:15Z
- Last indexed by Roundhouse
- 2026-10-26 17:30Z
- Last enriched (probe, favicon, geo)
- 2026-10-07 22:45Z
- 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. 26 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 Tanod utilpeek 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=Tanod%20utilpeek' 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://tanod.dev/v1/text/numbers, 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.