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Selling shovels in the x402 gold rush
Quincy Goertz-Brown
Quincy Goertz-Brown
Quincy Goertz-Brown
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Oct 26
Selling shovels in the x402 gold rush
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x402
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aiagents
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base
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buildinpublic
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3 min read
A real x402 v2 endpoint at 0.005 USDC: inspect a Base payment quote before signing
PaperPilot Tools
PaperPilot Tools
PaperPilot Tools
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Oct 26
A real x402 v2 endpoint at 0.005 USDC: inspect a Base payment quote before signing
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web3
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x402
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typescript
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opensource
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2 min read
DOBI: device identity, Machine Score, and x402-settled agent actions
ProwlIndex
ProwlIndex
ProwlIndex
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Oct 26
DOBI: device identity, Machine Score, and x402-settled agent actions
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iot
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depin
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x402
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distributed
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3 min read
Let your x402 agent read web pages: from a free test call to a paid call
nyx464664816-stack
nyx464664816-stack
nyx464664816-stack
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Oct 25
Let your x402 agent read web pages: from a free test call to a paid call
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x402
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mcp
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webdev
#
ai
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3 min read
How to verify an x402 payment actually settled on-chain
John O'Malley Jr
John O'Malley Jr
John O'Malley Jr
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Oct 24
How to verify an x402 payment actually settled on-chain
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x402
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web3
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api
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payments
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5 min read
48 hours later: our first external payer was an inspector
Quincy Goertz-Brown
Quincy Goertz-Brown
Quincy Goertz-Brown
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Oct 24
48 hours later: our first external payer was an inspector
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x402
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aiagents
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web3
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buildinpublic
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4 min read
Eighteen routes, five conversations, one bug a customer found for us
Quincy Goertz-Brown
Quincy Goertz-Brown
Quincy Goertz-Brown
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Oct 25
Eighteen routes, five conversations, one bug a customer found for us
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x402
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aiagents
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base
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buildinpublic
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3 min read
Four x402 services, fifteen paid routes — and the cataloging mechanics nobody documents
Quincy Goertz-Brown
Quincy Goertz-Brown
Quincy Goertz-Brown
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Oct 23
Four x402 services, fifteen paid routes — and the cataloging mechanics nobody documents
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x402
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ai
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web3
#
python
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1
 comment
3 min read
I Built a Pay-Per-Call API Where the First Call Costs Nothing
Redman WorkflowAlpha
Redman WorkflowAlpha
Redman WorkflowAlpha
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Oct 23
I Built a Pay-Per-Call API Where the First Call Costs Nothing
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x402
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ai
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micropayments
#
api
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3 min read
Check a payTo before your agent pays it: a $0.01 x402 endpoint for Base. HelpUs♥
AlbertBalestrini
AlbertBalestrini
AlbertBalestrini
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Oct 23
Check a payTo before your agent pays it: a $0.01 x402 endpoint for Base. HelpUs♥
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ai
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webdev
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blockchain
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x402
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2 min read
Your 402 response says two things. Which one does the client read?
Kaven C
Kaven C
Kaven C
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Oct 23
Your 402 response says two things. Which one does the client read?
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x402
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agents
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api
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webdev
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3 min read
The data nobody sells: why I started taking a daily snapshot of 211,243 companies
Yoon
Yoon
Yoon
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Oct 23
The data nobody sells: why I started taking a daily snapshot of 211,243 companies
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ai
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webdev
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api
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x402
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4 min read
We measured 22,013 x402 endpoints: the catalogue is fresher than we thought, but it rarely tells you what you'll get
Conclave x402 Research
Conclave x402 Research
Conclave x402 Research
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Oct 21
We measured 22,013 x402 endpoints: the catalogue is fresher than we thought, but it rarely tells you what you'll get
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x402
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api
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webdev
#
ai
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5 min read
How to Verify Your x402 Endpoint Before You Ship It
TerraFirma Studio
TerraFirma Studio
TerraFirma Studio
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Oct 21
How to Verify Your x402 Endpoint Before You Ship It
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x402
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payments
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api
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webdev
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5 min read
I audited 240 entries of the 402 Index directory: healthy services quote a price, 8% publish one, and the priced row I could check understates by 2x
yagato
yagato
yagato
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Oct 21
I audited 240 entries of the 402 Index directory: healthy services quote a price, 8% publish one, and the priced row I could check understates by 2x
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x402
#
payments
#
webdev
#
security
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3 min read
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