botsmith
Wallet Risk Screening ($0.05/call): Screen an EVM counterparty before you transact: OFAC SDN sanctions check (address AND its first funder), explorer scam/reputation flags, wallet age, funding origin, and a 0-100 risk score with transparent reasons. Chains: base, ethereum, optimism. Keyless public sources; not legal advice.
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 0.05 USDC on Base to 0xcb9b…5d7e9. The signed payment is good for 1 minute.
- Paid to
- 0xcb9b…5d7e9
- USD Coin contract
- 0x8335…02913
- Payment window
- 1 minute
- As published
- 50000 smallest units
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xcb9b3F94387389e38EF2A7b3C0B851FB8325d7e9",
"amount": "50000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 60
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"chain": "ethereum",
"address": "0x0330070FD38Ec3bB94F58FA55D40368271E9e54A"
}
},
"output": {
"type": "json",
"example": {
"risk": {
"level": "critical",
"score": 100,
"reasons": [
"address is on the OFAC SDN digital-currency list"
]
},
"chain": "ethereum",
"flags": {
"label": null,
"ensName": null,
"isContract": false,
"reputation": null,
"isScamFlagged": false
},
"origin": {
"fundedBy": "0x9aE85Bd7E1F91b64F0d4d625Ba4a1c2d1e2f3a4b",
"firstSeenAt": "2019-06-11T04:31:22.000Z",
"firstTxHash": "0x2f7e3a1a3f2ea2b0b3f8f0e5c4d3b2a1908f7e6d5c4b3a291807f6e5d4c3b2a1",
"walletAgeDays": 2594
},
"address": "0x0330070FD38Ec3bB94F58FA55D40368271E9e54A",
"sanctions": {
"listed": true,
"funderListed": false
}
}
}
},
"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": [
"address",
"chain"
],
"properties": {
"chain": {
"enum": [
"base",
"ethereum",
"optimism"
],
"type": "string",
"default": "base",
"description": "Chain for history/flag lookups (sanctions list is chain-agnostic)"
},
"address": {
"type": "string",
"pattern": "^0x[0-9a-fA-F]{40}$",
"description": "EVM wallet or contract address to screen"
}
},
"additionalProperties": false
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"required": [
"address",
"chain",
"sanctions",
"flags",
"origin",
"risk"
],
"properties": {
"risk": {
"type": "object",
"required": [
"score",
"level",
"reasons"
],
"properties": {
"level": {
"enum": [
"low",
"medium",
"high",
"critical"
],
"type": "string"
},
"score": {
"type": "integer",
"maximum": 9007199254740991,
"minimum": -9007199254740991,
"description": "0 (clean) to 100 (sanctioned)"
},
"reasons": {
"type": "array",
"items": {
"type": "string"
}
}
},
"additionalProperties": false
},
"chain": {
"type": "string"
},
"flags": {
"anyOf": [
{
"type": "object",
"required": [
"isContract",
"isScamFlagged",
"reputation",
"label",
"ensName"
],
"properties": {
"label": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"description": "Explorer-known name for this address"
},
"ensName": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
]
},
"isContract": {
"type": "boolean"
},
"reputation": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
]
},
"isScamFlagged": {
"type": "boolean"
}
},
"additionalProperties": false
},
{
"type": "null"
}
],
"description": "null = address has no history on this chain"
},
"origin": {
"type": "object",
"required": [
"firstSeenAt",
"walletAgeDays",
"firstTxHash",
"fundedBy"
],
"properties": {
"fundedBy": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"description": "Sender of the wallet's first inbound transfer"
},
"firstSeenAt": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"description": "ISO time of the wallet's earliest on-chain activity"
},
"firstTxHash": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
]
},
"walletAgeDays": {
"anyOf": [
{
"type": "integer",
"maximum": 9007199254740991,
"minimum": -9007199254740991
},
{
"type": "null"
}
]
}
},
"additionalProperties": false
},
"address": {
"type": "string"
},
"sanctions": {
"anyOf": [
{
"type": "object",
"required": [
"listed",
"funderListed"
],
"properties": {
"listed": {
"type": "boolean",
"description": "Address appears on the OFAC SDN digital-currency list"
},
"funderListed": {
"type": "boolean",
"description": "The wallet's first funder appears on the SDN list"
}
},
"additionalProperties": false
},
{
"type": "null"
}
],
"description": "null = list unavailable right now; status UNKNOWN, not cleared"
}
},
"additionalProperties": false
}
}
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-07-18 09:58Z
- Last indexed by Roundhouse
- 2026-08-04 03:20Z
- Last enriched (probe, favicon, geo)
- 2026-09-23 00:45Z
- x402 version
- 2
- Max timeout
- 60s
- 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
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 botsmith 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=botsmith' 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://x402.botsmith.dev/wallet-risk, 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.