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hello-world-x402

hello-world-x402.vercel.app

API verifies micropayment transactions and returns "Hello World" confirmation message upon successful payment.

developer_tool

from$0.001

Trust signal

Established4141/ 100

3 of 4 pillars

coverage 75%

Pillars

Traction

70%

Liveness

—

Identity

0%

Longevity

40%

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)$0.001

Total vol$0.14

30d vol$0.02

Total tx143

30d tx21

FirstJan 23, 2026

LastJul 7, 2026

ERC-8004 agent registry

—Not registered

Not found in the ERC-8004 agent registry. This is the default state — absence is not a negative signal.

Identity & classification

Domainhello-world-x402.vercel.app

Xunverified

GitHubunverified

ENSunverified

Category confidenceunscored

Settlement volume

USDC settled on-chain · monthly

as of Jul 12, 2026

loading chart…

Endpoints(3)

https://hello-world-x402.vercel.app/greet

Returns personalized greeting - UPDATED SCHEMA v2

$0.0010 USDCpay_to unverifiedunprobed

https://hello-world-x402.vercel.app/hello

Returns "Hello World" after payment verification

$0.0010 USDCpay_to unverifiedunprobed

https://hello-world-x402.vercel.app/world

Returns "World Hello" - UPDATED TEST v2.0

$0.0010 USDCpay_to unverifiedunprobed