x402 merchant
Email Auth SPF/DMARC/DKIM Check$0.01 / callemail-auth.use.x402atlas.com
EmailSpfDmarcDkimDeliverability

Email authentication posture check: parses SPF, DMARC and DKIM plus MX for any domain and grades deliverability/anti-spoofing gaps (SPF +all, SPF >10 lookups, DMARC p=none, missing DKIM). Clean JSON for deliverability and security-ops automation.

MerchantReport

0x3731…b0e0

0x3731f5c2c1835e3ace2ac157c4e31b1cea0cb0e0Explorer
Received
$1.80↓ 50%
Last 7d vs prior 7d
Paid out
$0.00
Last 7d vs prior 7d
Settlements
180↓ 50%
Last 7d vs prior 7d
22
Distinct counterparties
Over the whole indexed history

Received $1.80 of the $258.47M Roundhouse has indexed across 713,069 walletsless than 0.0001% of it.

Chains (from the recent scan): Base (180)

Funds flow over time

Activity

MarAprMayJunJulAugSep
LessMore

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

Frequent counterparties

CounterpartySent to themReceived from themSettlementsLast
0x8a1a…aa53$0.00$1.4514541d agoGraph
0x9ed1…c764$0.00$0.0559d agoGraph
0x902d…8256$0.00$0.03311d agoGraph
0x6777…3986$0.00$0.03327d agoGraph
0x35ed…3e59$0.00$0.0224d agoGraph
0x2ebe…89d3$0.00$0.02210d agoGraph
0xc59e…98dc$0.00$0.02227d agoGraph
0x2a07…7bae$0.00$0.02229d agoGraph

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

Data quality

81% of observed volume is with a single counterparty, in all 180 observed settlements.

Recent activity

Payer PayeeChainAmountx402RouteAgeTxn hash
0x79f8…f7580x3731…b0e0Base$0.01100%coinbase1d ago0xe4d47d…28f506
0x2e8d…c32d0x3731…b0e0Base$0.01100%coinbase3d ago0xa35a88…d3adfc
0x35ed…3e590x3731…b0e0Base$0.01100%coinbase4d ago0x6112ca…6ff5ff
0x35ed…3e590x3731…b0e0Base$0.01100%coinbase4d ago0x7cbefe…30b831
0x7dd8…17d20x3731…b0e0Base$0.01100%coinbase7d ago0x860dc5…5a80c8
0x9ed1…c7640x3731…b0e0Base$0.01100%coinbase9d ago0xcdc229…ee44e3
0x99d5…cf800x3731…b0e0Base$0.01100%coinbase10d ago0x02fda3…ac8c8e
0x2ebe…89d30x3731…b0e0Base$0.01100%coinbase10d ago0x297484…88b6b0
0x902d…82560x3731…b0e0Base$0.01100%coinbase11d ago0xf526c1…bd0431
0x902d…82560x3731…b0e0Base$0.01100%coinbase12d ago0x783cc4…09ef8b
0x902d…82560x3731…b0e0Base$0.01100%coinbase12d ago0x3e3a92…54b219
0x2ebe…89d30x3731…b0e0Base$0.01100%coinbase13d ago0x4ec39b…f5279b
0xc9c7…16700x3731…b0e0Base$0.01100%coinbase15d ago0x355087…73676e
0xe3ba…3fb30x3731…b0e0Base$0.01100%coinbase15d ago0x00163b…1d59c3
0xcf98…fe7e0x3731…b0e0Base$0.01100%coinbase17d ago0x26461b…9e9c1d
0x7ef1…4ae20x3731…b0e0Base$0.01100%coinbase17d ago0x23680d…352ecc
0x9ed1…c7640x3731…b0e0Base$0.01100%coinbase23d ago0xea0f84…447ae7
0xc59e…98dc0x3731…b0e0Base$0.01100%coinbase27d ago0x248495…48ef9c
0x6777…39860x3731…b0e0Base$0.01100%coinbase27d ago0x131ed6…16ccd8
0x2a07…7bae0x3731…b0e0Base$0.01100%coinbase29d ago0x508c1a…928cc1
0x2a07…7bae0x3731…b0e0Base$0.01100%coinbase29d ago0x862ca4…f454c8
0x6446…e6d50x3731…b0e0Base$0.01100%coinbase31d ago0xd3cd7b…edffdc
0xc59e…98dc0x3731…b0e0Base$0.01100%coinbase32d ago0xd381a4…72697c
0x6777…39860x3731…b0e0Base$0.01100%coinbase34d ago0xf797d2…9a3d61
0x843b…c4a70x3731…b0e0Base$0.01100%coinbase36d ago0xe3b21b…86b934

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will check 0x3731…b0e0's payment record before paying it over the free read API. No key, no account.

GET api.roundhouseai.io/v0/merchants/0x3731f5c2c1835e3ace2ac157c4e31b1cea0cb0e0

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: 0x3731f5c2c1835e3ace2ac157c4e31b1cea0cb0e0

curl -s 'https://api.roundhouseai.io/v0/merchants/0x3731f5c2c1835e3ace2ac157c4e31b1cea0cb0e0'
curl -s 'https://api.roundhouseai.io/v0/entities/0x3731f5c2c1835e3ace2ac157c4e31b1cea0cb0e0/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.