Base Verdict Facts Bundle
On-Chain Bundle: multiple Base reads in one paid call. Parts: base_token_verdict_preview, base_token_verdict_v3. Returns: each named part service's own result, in one paid call, keyed by the part's name -- exactly what each part returns when bought alone; the call succeeds only when every part answers. It takes the union of the parts' query parameters.
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 0.012 USDC on Base to 0x42Fd…F3812. The signed payment is good for 1 minute.
- Paid to
- 0x42Fd…F3812
- USD Coin contract
- 0x8335…02913
- Payment window
- 1 minute
- As published
- 12000 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
- 0x42Fd…F3812
- Token contract
- 0x3c49…c3359
- Payment window
- 1 minute
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
- 0x42Fd…F3812
- Token contract
- 0xaf88…e5831
- Payment window
- 1 minute
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x42Fd2cC98D3D3b9a7C9d8Aec209179EB91BF3812",
"amount": "12000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 60
},
{
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x42Fd2cC98D3D3b9a7C9d8Aec209179EB91BF3812",
"amount": "12000",
"scheme": "exact",
"network": "eip155:137",
"maxTimeoutSeconds": 60
},
{
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x42Fd2cC98D3D3b9a7C9d8Aec209179EB91BF3812",
"amount": "12000",
"scheme": "exact",
"network": "eip155:42161",
"maxTimeoutSeconds": 60
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"type": "object",
"properties": {
"token": {
"type": "string",
"pattern": "^0x[0-9a-fA-F]{40}$",
"description": "token contract, 0x + 40 hex"
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"required": [
"ok",
"service",
"parts"
],
"properties": {
"ok": {
"type": "boolean"
},
"parts": {
"type": "object",
"required": [
"base_token_verdict_preview",
"base_token_verdict_v3"
],
"properties": {
"base_token_verdict_v3": {
"type": "object",
"required": [
"ok",
"service"
],
"properties": {
"ok": {
"type": "boolean"
},
"chain": {
"type": "string"
},
"error": {
"type": "string",
"description": "present when ok is false"
},
"grade": {
"enum": [
"BASED",
"MID",
"COOKED",
"RADIOACTIVE"
],
"description": "the same grade as result.grade (ax1-compatible)"
},
"cached": {
"type": "boolean"
},
"method": {
"const": "verdict"
},
"result": {
"type": "object",
"required": [
"token",
"grade",
"one_liner",
"roast",
"written_by",
"facts"
],
"properties": {
"facts": {
"type": "object",
"description": "the contract state read: is_contract, code_bytes, name, symbol, decimals, total_supply, owner, owner_renounced, proxy_slot, proxy_implementation, proxy_slots_checked, erc20_shaped"
},
"grade": {
"enum": [
"BASED",
"MID",
"COOKED",
"RADIOACTIVE"
],
"description": "RADIOACTIVE: not a contract, or not ERC-20 shaped (no decimals/totalSupply). COOKED: a proxy implementation slot is set (EIP-1967, its beacon, or ZeppelinOS) AND owner() names a live owner. MID: either one. BASED: neither found."
},
"roast": {
"type": "string",
"maxLength": 220
},
"token": {
"type": "string",
"pattern": "^0x[0-9a-fA-F]{40}$"
},
"market": {
"type": [
"object",
"null"
],
"description": "deepest Uniswap V3 pool vs WETH/USDC: price_usd, quote_reserve_usd, pool_depth, deepest_pool, eth_usd (Chainlink); null when the token is not ERC-20 shaped or the read failed. On-chain state, not advice"
},
"one_liner": {
"type": "string",
"maxLength": 60
},
"disclaimer": {
"type": "string"
},
"grade_rule": {
"type": "string"
},
"written_by": {
"enum": [
"model",
"template"
]
}
}
},
"service": {
"type": "string"
},
"disclaimer": {
"type": "string",
"description": "always present: not financial advice"
}
}
},
"base_token_verdict_preview": {
"type": "object",
"required": [
"ok",
"service"
],
"properties": {
"ok": {
"type": "boolean"
},
"note": {
"type": "string",
"description": "always present: what a preview does not read"
},
"chain": {
"type": "string"
},
"error": {
"type": "string",
"description": "present when ok is false"
},
"cached": {
"type": "boolean"
},
"method": {
"const": "preview"
},
"result": {
"type": "object",
"required": [
"token",
"facts"
],
"properties": {
"facts": {
"type": "object",
"description": "the contract state read: address, is_contract, code_bytes, name, symbol, decimals, total_supply, total_supply_raw, owner, owner_function, owner_renounced, proxy_slot, proxy_implementation, proxy_slots_checked, upgradeable_proxy, erc20_shaped"
},
"token": {
"type": "string",
"pattern": "^0x[0-9a-fA-F]{40}$"
}
}
},
"service": {
"type": "string"
}
}
}
}
},
"service": {
"type": "string"
}
}
}
}
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-10-24 21:45Z
- Last indexed by Roundhouse
- 2026-10-26 01:10Z
- Last enriched (probe, favicon, geo)
- —
- x402 version
- 2
- Max timeout
- 60s
- Liveness probe
- Not probed
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
No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service Base Verdict Facts Bundle 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=Base%20Verdict%20Facts%20Bundle' 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://api.arysphere.com/v1/ventures/x402_bazaar_token_verdict_v2/base_verdict_facts_bundle, 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.