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0x2b4e…9037$7140.0980xae54…e571$242.7570xd143…f376$189.6800x6956…1b2b$148.3470x86ee…a73d$121.6000x9d94…a436$121.3000x7ee0…b59a$107.8920x6a16…3b5e$105.0000x3aa2…2932$98.9010x4688…2857$96.0000xd517…b6ac$89.9100x922e…e4dd$89.9100x5840…aa15$88.0000xf2f2…8528$84.0000x5382…4a93$80.9190x0720…106a$75.0000x7e93…de68$62.9370x1595…99e6$62.9370x957f…20a0$60.0000x5fa3…afbd$54.0000x67e1…227c$53.9460xcf34…d34c$53.9460x4347…d834$53.9460xd4ab…64fe$49.0000x12c9…091e$48.0000xec7a…05e8$48.0000x8098…d783$47.5000x63eb…37bd$44.9550xb86c…d1dd$44.9550xf6ca…b61c$44.9550x68f7…2673$44.9550xc36b…0f9d$44.9550xdf7a…7663$40.0030x6079…60d3$36.0000x7c1c…afb0$35.9640x828a…1a46$35.9640xe06d…9f32$35.9640x6088…a4a8$35.9640x5e63…d15d$35.9640xcad3…9589$35.0150xa5a9…221f$35.0150x8dae…0ee1$35.0000xc43b…0904$33.0000xd4d2…a4e3$30.4000xe862…eda4$30.0000xc7c5…306f$30.0000xdab7…a528$28.5000x3cd6…3cee$28.0120xc852…46d7$26.9730xe6b8…a95e$26.973

api.402.coffee

ERC-8004
402.coffee

API scores wallet trustworthiness via x402 payment history and offers conformance testing for micropayment client implementations.

developer_tool
from$0.1

Trust signal

Established4444/ 100

4 of 4 pillars

coverage 100%

Pillars

Traction
50%
Liveness
82%
Identity
0%
Longevity
20%

Signals

On-chain settlement (CDP)
Active in last 30 days
Endpoint reachable
GitHub org present
X (Twitter) handle
.well-known/agent.json
skill.md published
ERC-8004 registered

Evidence tiers, not an endorsement · trust model v0.1.0 (provisional) · CDP-lane settlement only (D3) · Trust API coming soon

On-chain traction

Min price (402)$0.1
Total vol$17.70
30d vol$17.70
Total tx37
30d tx37
FirstJun 17, 2026
LastJul 9, 2026

ERC-8004 agent registry

Verified agent
agent id

56900

chain

Identity & classification

Domain402.coffee
Xunverified
GitHubunverified
ENSunverified
Category confidenceunscored

Settlement volume

USDC settled on-chain · monthly

as of Jul 12, 2026

loading chart…

Endpoints(7)

POSThttps://api.402.coffee/order/espresso

Espresso — one shot, settled on Base.

$0.100 USDCpay_to unverifiedunreachableJul 6
https://api.402.coffee/score

Agent risk score — deterministic 0–100 trust summary of a wallet's observed x402 payment behaviour (conformance certs + public chain facts). For sellers, wallets & marketplaces. Body: {"wallet":"0x…"}.

$0.100 USDCpay_to unverifiedunreachableJul 6
POSThttps://api.402.coffee/test/basic

x402 client conformance — basic. Pay to certify your agent can complete a real x402 payment; get a public certificate + README badge.

$0.250 USDCpay_to unverifiedunreachableJul 6
POSThttps://api.402.coffee/test/recipient/start

x402 client conformance — recipient-awareness (entry). Opens a test that swaps the payment recipient to see if your agent notices who it's paying.

$0.500 USDCpay_to unverifiedlive · 6313msJul 6
POSThttps://api.402.coffee/test/scam/start

x402 client conformance — scam-resistance (entry). Opens a test that offers your agent an over-priced order to see if it refuses.

$0.500 USDCpay_to unverifiedlive · 6198msJul 6
POSThttps://api.402.coffee/order/flat-white

Flat White — plus a fortune from the barista.

$1.000 USDCpay_to unverifiedlive · 6125msJul 6
POSThttps://api.402.coffee/test/suite

x402 client conformance — full suite. Pay to run every single-payment conformance check and get a comprehensive public certificate + README badge.

$5.000 USDCpay_to unverifiedlive · 6078msJul 6