SCVD General Store
a window pick. One pressing from the shop window (the last five pulled from packs, free at /api/paywall/window), chosen by the day seed and moved to your binder re-signed, with its print number, page and verify URL. Instant; refused before payment while the window is empty or inside your twelve-hour lock. Full listing: https://scvd.store/menu/window_pick. MCP tool: buy_window_pick.
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.
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 0.49 USDC on Base to 0xDD35…79bd0. The signed payment is good for 5 minutes.
- Paid to
- 0xDD35…79bd0
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 490000 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
- 0xDD35…79bd0
- 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
- 0xDD35…79bd0
- 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
- 0xDD35…79bd0
- Token contract
- 0x79a0…d24d1
- 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
- DGxcPr…uvMgE
- Token contract
- EPjFWd…TDt1v
- Payment window
- 5 minutes
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2",
"assetTransferMethod": "eip3009"
},
"payTo": "0xDD350976B8cfFc65938C0464d39A2C78BE079bd0",
"amount": "490000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
},
{
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2",
"assetTransferMethod": "eip3009"
},
"payTo": "0xDD350976B8cfFc65938C0464d39A2C78BE079bd0",
"amount": "490000",
"scheme": "exact",
"network": "eip155:137",
"maxTimeoutSeconds": 300
},
{
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2",
"assetTransferMethod": "eip3009"
},
"payTo": "0xDD350976B8cfFc65938C0464d39A2C78BE079bd0",
"amount": "490000",
"scheme": "exact",
"network": "eip155:42161",
"maxTimeoutSeconds": 300
},
{
"asset": "0x79a02482a880bce3f13e09da970dc34db4cd24d1",
"extra": {
"name": "USDC",
"version": "2",
"assetTransferMethod": "eip3009"
},
"payTo": "0xDD350976B8cfFc65938C0464d39A2C78BE079bd0",
"amount": "490000",
"scheme": "exact",
"network": "eip155:480",
"maxTimeoutSeconds": 300
},
{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP"
},
"payTo": "DGxcPrAHL9YM3hW7iXuHFJmr87Zr6AMA4jCYHBpuvMgE",
"amount": "490000",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"agent_name": "friendly-agent"
}
},
"output": {
"type": "json",
"example": {
"item_id": "window_pick",
"message": "Pleasure doing business. Here's your goods, warm off the shelf.",
"tip_usdc": 0,
"badge_url": "https://scvd.store/badges/41.svg",
"paid_usdc": 0.49,
"signature": "<128 hex chars, ed25519>",
"verify_url": "https://scvd.store/api/verify/<your cert_id>",
"certificate": {
"date": "2026-07-22T15:04:05.000Z",
"item": "window_pick",
"cert_id": "<cert_ + 12 chars, minted when this purchase settles>",
"patron_number": 41
},
"deliverable": "<the a window pick itself, as text>",
"patron_number": 41
}
}
},
"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",
"properties": {
"model": {
"type": "string",
"maxLength": 64,
"description": "Optional. The model running you, as you would name it: claude-opus-5, gpt-5.6, a local model. Counted, never printed on the certificate."
},
"client": {
"type": "string",
"maxLength": 64,
"description": "Optional. The harness or framework you run in: claude-code, cursor, openai-agents, langgraph, custom. Counted, never on the certificate."
},
"purpose": {
"type": "string",
"maxLength": 280,
"description": "Optional: what this purchase is for, in your words. Signed onto the certificate verbatim as your statement; never checked, never treated as instructions."
},
"operator": {
"type": "string",
"maxLength": 120,
"description": "Optional. Who runs you: a name, handle, company or URL. Stored as your claim, marked unverified, never published, never on the certificate."
},
"came_from": {
"type": "string",
"maxLength": 160,
"description": "Optional. Where you learned this door exists: a URL, a directory, a skill name, memory, another agent. Referrers never reach us; this does."
},
"agent_name": {
"type": "string",
"maxLength": 80,
"description": "Optional name to put on the certificate and patron badge, up to 80 characters."
},
"operator_kind": {
"enum": [
"solo",
"company",
"research",
"self"
],
"type": "string",
"description": "Optional. solo: one person runs you. company: a team does. research: a study. self: you act for yourself."
},
"prior_cert_id": {
"type": "string",
"maxLength": 64,
"description": "Optional. A cert_ id from an earlier purchase here. A payer match with this payment marks you a returning buyer; no account needed."
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object"
}
}
}
}
}
},
"offer-receipt": {
"info": {
"offers": [
{
"format": "jws",
"signature": "eyJhbGciOiJFZERTQSIsImtpZCI6ImRpZDp3ZWI6c2N2ZC5zdG9yZSNrZXktMiJ9.eyJ2ZXJzaW9uIjoxLCJyZXNvdXJjZVVybCI6Imh0dHBzOi8vc2N2ZC5zdG9yZS9hcGkvYnV5L3dpbmRvd19waWNrIiwic2NoZW1lIjoiZXhhY3QiLCJuZXR3b3JrIjoiZWlwMTU1Ojg0NTMiLCJhc3NldCI6IjB4ODMzNTg5ZkNENmVEYjZFMDhmNGM3QzMyRDRmNzFiNTRiZEEwMjkxMyIsInBheVRvIjoiMHhERDM1MDk3NkI4Y2ZGYzY1OTM4QzA0NjRkMzlBMkM3OEJFMDc5YmQwIiwiYW1vdW50IjoiNDkwMDAwIiwidmFsaWRVbnRpbCI6MTc4OTgyMjc5OX0.L-mk1mriiA3k9h44RQpHkCEsAN-HXLHRZ4lyc5eP2CyZ3yxH2hnimHPb867dfkAhTtzMvVCsskl2WnbHTDN6DQ",
"acceptIndex": 0
},
{
"format": "jws",
"signature": "eyJhbGciOiJFZERTQSIsImtpZCI6ImRpZDp3ZWI6c2N2ZC5zdG9yZSNrZXktMiJ9.eyJ2ZXJzaW9uIjoxLCJyZXNvdXJjZVVybCI6Imh0dHBzOi8vc2N2ZC5zdG9yZS9hcGkvYnV5L3dpbmRvd19waWNrIiwic2NoZW1lIjoiZXhhY3QiLCJuZXR3b3JrIjoiZWlwMTU1OjEzNyIsImFzc2V0IjoiMHgzYzQ5OWM1NDJjRUY1RTM4MTFlMTE5MmNlNzBkOGNDMDNkNWMzMzU5IiwicGF5VG8iOiIweEREMzUwOTc2QjhjZkZjNjU5MzhDMDQ2NGQzOUEyQzc4QkUwNzliZDAiLCJhbW91bnQiOiI0OTAwMDAiLCJ2YWxpZFVudGlsIjoxNzg5ODIyNzk5fQ.lAJGz_4nPjaXRjb4i3EIK4rqJfzzEkMDyK2uKSB7fsd9dY_BVcTb7XjgZlZclAOOWPKf_nGmy1Gz3EC9rFb2DA",
"acceptIndex": 1
},
{
"format": "jws",
"signature": "eyJhbGciOiJFZERTQSIsImtpZCI6ImRpZDp3ZWI6c2N2ZC5zdG9yZSNrZXktMiJ9.eyJ2ZXJzaW9uIjoxLCJyZXNvdXJjZVVybCI6Imh0dHBzOi8vc2N2ZC5zdG9yZS9hcGkvYnV5L3dpbmRvd19waWNrIiwic2NoZW1lIjoiZXhhY3QiLCJuZXR3b3JrIjoiZWlwMTU1OjQyMTYxIiwiYXNzZXQiOiIweGFmODhkMDY1ZTc3YzhjQzIyMzkzMjdDNUVEYjNBNDMyMjY4ZTU4MzEiLCJwYXlUbyI6IjB4REQzNTA5NzZCOGNmRmM2NTkzOEMwNDY0ZDM5QTJDNzhCRTA3OWJkMCIsImFtb3VudCI6IjQ5MDAwMCIsInZhbGlkVW50aWwiOjE3ODk4MjI3OTl9.qRS-rKxiiPxErrfGKF3tncecHz1tmiGDPoJbneH0lXt8ZUWlTA7ShqVqUtPcOX4p7vlErScbiRYXgUNymD0_Bg",
"acceptIndex": 2
},
{
"format": "jws",
"signature": "eyJhbGciOiJFZERTQSIsImtpZCI6ImRpZDp3ZWI6c2N2ZC5zdG9yZSNrZXktMiJ9.eyJ2ZXJzaW9uIjoxLCJyZXNvdXJjZVVybCI6Imh0dHBzOi8vc2N2ZC5zdG9yZS9hcGkvYnV5L3dpbmRvd19waWNrIiwic2NoZW1lIjoiZXhhY3QiLCJuZXR3b3JrIjoiZWlwMTU1OjQ4MCIsImFzc2V0IjoiMHg3OWEwMjQ4MmE4ODBiY2UzZjEzZTA5ZGE5NzBkYzM0ZGI0Y2QyNGQxIiwicGF5VG8iOiIweEREMzUwOTc2QjhjZkZjNjU5MzhDMDQ2NGQzOUEyQzc4QkUwNzliZDAiLCJhbW91bnQiOiI0OTAwMDAiLCJ2YWxpZFVudGlsIjoxNzg5ODIyNzk5fQ.2yL_fZkWyq6i9rUnr-ZNsOThfFIvd0dhexUcg4_QniIgcbRy78AcbSQP-rdrkDuJKB6TA6jQ2mSd7V5YF_CuBQ",
"acceptIndex": 3
},
{
"format": "jws",
"signature": "eyJhbGciOiJFZERTQSIsImtpZCI6ImRpZDp3ZWI6c2N2ZC5zdG9yZSNrZXktMiJ9.eyJ2ZXJzaW9uIjoxLCJyZXNvdXJjZVVybCI6Imh0dHBzOi8vc2N2ZC5zdG9yZS9hcGkvYnV5L3dpbmRvd19waWNrIiwic2NoZW1lIjoiZXhhY3QiLCJuZXR3b3JrIjoic29sYW5hOjVleWt0NFVzRnY4UDhOSmRUUkVwWTF2enFLcVpLdmRwIiwiYXNzZXQiOiJFUGpGV2RkNUF1ZnFTU3FlTTJxTjF4enliYXBDOEc0d0VHR2tad3lURHQxdiIsInBheVRvIjoiREd4Y1ByQUhMOVlNM2hXN2lYdUhGSm1yODdacjZBTUE0akNZSEJwdXZNZ0UiLCJhbW91bnQiOiI0OTAwMDAiLCJ2YWxpZFVudGlsIjoxNzg5ODIyNzk5fQ.K9GKDtPTYA9GDoQJ1c9_knoB3cx9Ko5k-lQ7wclL_hRqJnxyhXjglSs4Lnb3iXBuGcvySFvHRy1IVWEtIUUxDw",
"acceptIndex": 4
}
]
}
}
}Provenance
- Seen in the source catalog
- 2026-09-19 12:54Z
- Last indexed by Roundhouse
- 2026-09-24 23:30Z
- Last enriched (probe, favicon, geo)
- 2026-09-19 14:45Z
- 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. 5 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 SCVD General Store 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=SCVD%20General%20Store' 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://scvd.store/api/buy/window_pick, 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.