x402 merchant
Overwing$0.002 / calloverwing.ai ↗
GuardrailsGuardrailModerationContent-moderationSafety

Overwing guardrail: check text before you send, post, or act on it. Content moderation, PII detection, confidential leak detection, toxicity, self-harm and severity in ~150 ms. Returns a verdict plus one recommended_action (block / redact / review / allow) with calibrated confidence. Pass context (recipient, channel, owns_contact_info) with the outbound-message set. $0.002 USDC, no account.

MerchantReport

0xf4a6…d133

0xf4a6cea7ce19ce36d6420905e5a1eafb30bfd133Explorer
$0.01
Received
$0.00
Paid out
7
Settlements
1
Distinct counterparties
Over the whole indexed history

Received $0.01 of the $259.13M Roundhouse has indexed across 714,127 wallets — less than 0.0001% of it.

Chains (from the recent scan): Base (7)

Activity

MarAprMayJunJulAugSep
LessMore

One square per day; click a day to see its settlements in the ledger.

Frequent counterparties

CounterpartySent to themReceived from themSettlementsLast
0x17ca…1f1c$0.00$0.0171h agoGraph

Ranked by settled amount over this wallet's recent settlement window — who it normally transacts with.

Data quality

100% of observed volume is with a single counterparty; all observed volume is with one counterparty, in all 7 observed settlements.

Organic volume $0.01 of $0.01 total.

Recent activity

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check 0xf4a6…d133's payment record before paying it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/merchants/0xf4a6cea7ce19ce36d6420905e5a1eafb30bfd133

Open skill.md
Show the prompt
Using Roundhouse, tell me whether this x402 merchant is worth paying: how many distinct
agents have paid it, how recently, and for what.

  Merchant wallet: 0xf4a6cea7ce19ce36d6420905e5a1eafb30bfd133

curl -s 'https://api.roundhouseai.io/v0/merchants/0xf4a6cea7ce19ce36d6420905e5a1eafb30bfd133'
curl -s 'https://api.roundhouseai.io/v0/entities/0xf4a6cea7ce19ce36d6420905e5a1eafb30bfd133/settlements?limit=50'

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.