wtsp.dev
Everything /v1/profile returns, plus the profile photo as a permanent URL and a content hash: an unchanged hash means an unchanged photo. The URL is null when the account has no photo or hides it. Query param: phone, with country code (e.g. +14155552671). Every answer is charged, “not on WhatsApp” included; a lookup WhatsApp does not answer is free.
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": {
"code": "payment_required",
"message": "/v1/profile/full costs 0.01 USDC per request: pay on Base with x402 (requirements in the PAYMENT-REQUIRED header, e.g. `npx @wtsp/cli`) or on Tempo with MPP (challenge in WWW-Authenticate, e.g. `npx mppx`), or use a prepaid API key. Docs: https://wtsp.dev/llms.txt"
}
}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 0x539d…3D315. The signed payment is good for 5 minutes.
- Paid to
- 0x539d…3D315
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 10000 smallest units
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x539d036a305F78388dcA5FC49c27f9e29b83D315",
"amount": "10000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"phone": "+14155552671"
}
},
"output": {
"type": "json",
"example": {
"phone": "+14155552671",
"devices": {
"count": 2,
"hosted": false
},
"profile": {
"about": "Fresh groceries, delivered daily 🍋",
"picUrl": "https://cdn.wtsp.dev/profile-pictures/5f2c9a4e-8d1b-4c3e-9a7f-2b6d0e8c1f43.jpg?v=tkphavoFaBWOiNjZo_B5L-uG8Bw4BjhRDNPgDs-1vp4",
"picHash": "tkphavoFaBWOiNjZo/B5L+uG8Bw4BjhRDNPgDs+1vp4=",
"aboutRestricted": false
},
"business": {
"email": "hello@freshmarket.example",
"hours": [
{
"day": "mon",
"mode": "specific_hours",
"openTime": "08:00",
"closeTime": "20:00"
},
{
"day": "sat",
"mode": "specific_hours",
"openTime": "09:00",
"closeTime": "18:00"
},
{
"day": "sun",
"mode": "appointment_only",
"openTime": null,
"closeTime": null
}
],
"address": "123 Market St, San Francisco, CA 94103",
"latitude": 37.7749,
"timezone": "America/Los_Angeles",
"websites": [
"https://freshmarket.example"
],
"longitude": -122.4194,
"categories": [
"Grocery Store",
"Food delivery"
],
"cartEnabled": true,
"description": "Neighbourhood grocery with same-day delivery across San Francisco.",
"displayName": "Fresh Market SF",
"memberSince": "Joined in March, 2021",
"businessType": "smb",
"automatedType": "unknown",
"memberSinceTs": 1615420800,
"verifiedLevel": "unknown",
"commerceExperience": "none",
"linkedFacebookPage": {
"id": "100064523310987",
"name": "Fresh Market SF",
"likes": 1840
}
},
"identity": {
"lid": "258166877098174@lid",
"countryCode": "US"
},
"checkedAt": "2026-10-09T18:24:03.000Z",
"accountType": "business",
"hasWhatsApp": true
}
}
},
"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": [
"phone"
],
"properties": {
"phone": {
"type": "string",
"description": "Phone number with its country code, e.g. +14155552671. The + is optional; spaces, dashes and a leading 00 are fine."
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"oneOf": [
{
"type": "object",
"required": [
"phone",
"hasWhatsApp",
"accountType",
"identity",
"profile",
"business",
"checkedAt"
],
"properties": {
"phone": {
"type": "string",
"description": "The number looked up, in E.164."
},
"devices": {
"type": "object",
"required": [
"count",
"hosted"
],
"properties": {
"count": {
"type": "number",
"description": "Linked devices including the phone itself, so 1 means phone only."
},
"hosted": {
"type": "boolean",
"description": "Served by the WhatsApp Business Platform (Cloud API) rather than a phone: a strong real-business signal."
}
},
"description": "Absent on the rare occasion WhatsApp sends no device list."
},
"profile": {
"type": "object",
"required": [
"about",
"aboutRestricted",
"picUrl",
"picHash"
],
"properties": {
"about": {
"type": [
"string",
"null"
],
"description": "The \"about\" (status) text."
},
"picUrl": {
"type": [
"string",
"null"
],
"description": "Permanent URL of the profile photo; null when there is none or privacy settings hide it."
},
"picHash": {
"type": [
"string",
"null"
],
"description": "Content hash of the photo. Unchanged hash, unchanged photo."
},
"aboutRestricted": {
"type": "boolean",
"description": "True when an about text exists but privacy settings hide it, so `about` is empty."
}
}
},
"business": {
"anyOf": [
{
"type": "object",
"required": [
"displayName",
"description",
"categories",
"email",
"websites",
"address",
"latitude",
"longitude",
"timezone",
"hours",
"memberSince",
"memberSinceTs",
"businessType",
"verifiedLevel",
"cartEnabled",
"commerceExperience",
"automatedType",
"linkedFacebookPage"
],
"properties": {
"email": {
"type": [
"string",
"null"
]
},
"hours": {
"type": "array",
"items": {
"type": "object",
"required": [
"day",
"mode",
"openTime",
"closeTime"
],
"properties": {
"day": {
"type": "string",
"description": "Day of week, e.g. `mon`."
},
"mode": {
"type": "string",
"description": "`specific_hours`, `open_24h` or `appointment_only` (times are null then)."
},
"openTime": {
"type": [
"string",
"null"
],
"description": "Opening time, HH:MM."
},
"closeTime": {
"type": [
"string",
"null"
],
"description": "Closing time, HH:MM."
}
}
},
"description": "Opening hours per day."
},
"address": {
"type": [
"string",
"null"
]
},
"latitude": {
"type": [
"number",
"null"
]
},
"timezone": {
"type": [
"string",
"null"
],
"description": "IANA zone the opening hours are in."
},
"websites": {
"type": "array",
"items": {
"type": "string"
}
},
"longitude": {
"type": [
"number",
"null"
]
},
"categories": {
"type": "array",
"items": {
"type": "string"
},
"description": "Every category the business picked; often more than one."
},
"cartEnabled": {
"type": "boolean",
"description": "Whether the account sells through a WhatsApp cart."
},
"description": {
"type": [
"string",
"null"
]
},
"displayName": {
"type": [
"string",
"null"
],
"description": "Public business name. Personal accounts publish no name at all."
},
"memberSince": {
"type": [
"string",
"null"
],
"description": "When the business joined, as WhatsApp words it: \"Joined in January, 2026\"."
},
"businessType": {
"type": [
"string",
"null"
],
"description": "`smb` for a small business, or an enterprise tier."
},
"automatedType": {
"type": [
"string",
"null"
],
"description": "Set when WhatsApp flags the account as automated (a bot)."
},
"memberSinceTs": {
"type": [
"number",
"null"
],
"description": "The same moment as a unix timestamp (seconds)."
},
"verifiedLevel": {
"type": [
"string",
"null"
],
"description": "Meta verification tier."
},
"commerceExperience": {
"type": [
"string",
"null"
]
},
"linkedFacebookPage": {
"anyOf": [
{
"type": "object",
"required": [
"id",
"name",
"likes"
],
"properties": {
"id": {
"type": "string"
},
"name": {
"type": [
"string",
"null"
]
},
"likes": {
"type": [
"number",
"null"
]
}
}
},
{
"type": "null"
}
],
"description": "Linked Facebook page and its follower count."
}
}
},
{
"type": "null"
}
],
"description": "Business profile; null for personal accounts."
},
"identity": {
"type": "object",
"required": [
"countryCode",
"lid"
],
"properties": {
"lid": {
"type": [
"string",
"null"
],
"description": "WhatsApp's internal account id. Numbers that share one account share it."
},
"countryCode": {
"type": [
"string",
"null"
],
"description": "Country WhatsApp reports for the account (ISO 3166-1 alpha-2), not one guessed from the prefix."
}
}
},
"checkedAt": {
"type": "string",
"description": "When this answer was fetched from WhatsApp (ISO 8601)."
},
"accountType": {
"enum": [
"business",
"personal"
],
"type": "string",
"description": "`business` when WhatsApp published a business profile."
},
"hasWhatsApp": {
"type": "boolean",
"const": true,
"description": "The number is a registered WhatsApp account."
}
}
},
{
"type": "object",
"required": [
"phone",
"hasWhatsApp",
"checkedAt"
],
"properties": {
"phone": {
"type": "string",
"description": "The number looked up, in E.164."
},
"checkedAt": {
"type": "string",
"description": "When this answer was fetched from WhatsApp (ISO 8601)."
},
"hasWhatsApp": {
"type": "boolean",
"const": false,
"description": "The number is not on WhatsApp: a definitive answer, not a failure."
}
}
}
]
}
}
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-10-24 18:24Z
- Last indexed by Roundhouse
- 2026-10-26 17:20Z
- Last enriched (probe, favicon, geo)
- 2026-10-10 18:16Z
- 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. 22 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 wtsp.dev 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=wtsp.dev' 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://wtsp.dev/v1/profile/full, 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.