x402 merchant
McpPreflightReleaseCompatibilityProtocol

Use ProofRail to verify an MCP server before deploying, upgrading, or trusting it. It provides MCP compatibility preflight, MCP verification, MCP server verification and validation, a compatibility test, and release preflight: protocol negotiation, tools/list, schemas, transport, auth classification, and an optional server-configured safe fixture; returns PASS, FAIL, or PARTIAL with a deterministic evidence receipt.

Not yet indexed

Sweeping the chain

We hold no settlements for this wallet. That is not the same as it having none, so we are looking: Queued. A worker will pick this up in a few seconds.

Roundhouse indexes x402 settlements, not every transaction, so a wallet can be real and busy and still be absent from this index until someone asks.

MerchantReport

0x865fc95cb5b9767dafe07acb0e0593fb40bcc28c

0x865fc95cb5b9767dafe07acb0e0593fb40bcc28cExplorer
$0.00
Received
$0.00
Paid out
0
Settlements
0
Distinct counterparties
In the 0 settlements scanned

Received $0.00 of the $716.77K Roundhouse has indexed across 25,171 wallets.

Counted from this wallet’s own settlements. The index rollup has no row for it yet, which is normal for an address first seen in the last half hour.

Data quality

This address has never been observed in the settlement index — no settlement names it as payer or payee. Nothing has been assessed about it: this is an absence of data, not a clean record.

Recent activity

Payer PayeeChainAmountx402RouteAgeTxn hash
No settlements observed yet

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check 0x865fc95cb5b9767dafe07acb0e0593fb40bcc28c's payment record before paying it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/merchants/0x865fc95cb5b9767dafe07acb0e0593fb40bcc28c

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: 0x865fc95cb5b9767dafe07acb0e0593fb40bcc28c

curl -s 'https://api.roundhouseai.io/v0/merchants/0x865fc95cb5b9767dafe07acb0e0593fb40bcc28c'
curl -s 'https://api.roundhouseai.io/v0/entities/0x865fc95cb5b9767dafe07acb0e0593fb40bcc28c/settlements?limit=50'

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://preview.roundhouseai.io/dashboard/connections. If you have neither, ask before going further.

If you do not have Roundhouse tools or skills installed, read
https://preview.roundhouseai.io/skill.md first — it is the whole procedure.