DEV Community

#x402

Posts

đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.
The x402 Pre-Flight: six checks to run before you spend on a resource
noboru profile

The x402 Pre-Flight: six checks to run before you spend on a resource

#x402 #api #webdev #cryptocurrency
1
Comments
3 min read
x-payment and PAYMENT-SIGNATURE: a live x402 v2 mismatch
izanami916 profile

x-payment and PAYMENT-SIGNATURE: a live x402 v2 mismatch

#x402 #http #payments #api
Comments 1
3 min read
URL-to-Markdown Pricing, Quoted Plainly: $0.001 per Read vs Credit Plans
scriptmasterlabs01 profile

URL-to-Markdown Pricing, Quoted Plainly: $0.001 per Read vs Credit Plans

#x402 #ai #webdev #api
Comments
3 min read
Is an HTTP 402 Challenge Proof of Payment? No — Challenge vs. Settlement, With Live Receipts
scriptmasterlabs01 profile

Is an HTTP 402 Challenge Proof of Payment? No — Challenge vs. Settlement, With Live Receipts

#x402 #web3 #ai #programming
Comments
2 min read
Two new x402 APIs for AI agents: HTTP/2 Rapid Reset (CVE-2023-44487) DoS probe + llms.txt multi-target drift monitor (2026-10-14, cycle 149)
hal_gobvan_16a285d49bda97 profile

Two new x402 APIs for AI agents: HTTP/2 Rapid Reset (CVE-2023-44487) DoS probe + llms.txt multi-target drift monitor (2026-10-14, cycle 149)

#python #x402 #security #monitoring
Comments
2 min read
Which x402 Facilitator Actually Settles Reliably? A Same-Payload Field Test
scriptmasterlabs01 profile

Which x402 Facilitator Actually Settles Reliably? A Same-Payload Field Test

#x402 #ai #web3 #payments
Comments
2 min read
How Do I Get My Paid API Listed in the x402 Bazaar? You Can't Submit — You Settle
scriptmasterlabs01 profile

How Do I Get My Paid API Listed in the x402 Bazaar? You Can't Submit — You Settle

#x402 #ai #web3 #payments
Comments 1
2 min read
Two new x402 APIs: DNS AXFR vulnerability probe + Set-Cookie cache-disclosure (c148)
hal_gobvan_16a285d49bda97 profile

Two new x402 APIs: DNS AXFR vulnerability probe + Set-Cookie cache-disclosure (c148)

#python #x402 #security #dns
Comments
4 min read
What are Hedera Agent Accounts? Caps on-chain, mainnet in Q2 2027
scriptmasterlabs01 profile

What are Hedera Agent Accounts? Caps on-chain, mainnet in Q2 2027

#x402 #ai #web3 #payments
1
Comments
3 min read
I measured the 402 header of every x402 seller in the Coinbase Bazaar. 156 can't be read by aiohttp, 4 break Node
lowkeybuilds profile

I measured the 402 header of every x402 seller in the Coinbase Bazaar. 156 can't be read by aiohttp, 4 break Node

#x402 #api #python #node
Comments
3 min read
132 pay-per-call APIs for AI agents, paid in USDC with x402
offerastudio profile

132 pay-per-call APIs for AI agents, paid in USDC with x402

#x402 #ai #mcp #api
1
Comments
2 min read
I sent an empty-wallet payment to 4,256 x402 routes. 38 sellers told me their facilitator was down.
lowkeybuilds profile

I sent an empty-wallet payment to 4,256 x402 routes. 38 sellers told me their facilitator was down.

#x402 #web3 #api #payments
Comments 1
5 min read
Check an x402 Endpoint Before You Pay: One Call, Real 402 Responses
noboru profile

Check an x402 Endpoint Before You Pay: One Call, Real 402 Responses

#x402 #api #webdev #cryptocurrency
1
Comments
3 min read
How to test an x402 endpoint with curl
soloearn profile

How to test an x402 endpoint with curl

#x402 #curl #api #testing
Comments
4 min read
Sample monetization audit #2: why we'd kill a $0.50/call SEO-intel API (demonstration)
wattyphfb profile

Sample monetization audit #2: why we'd kill a $0.50/call SEO-intel API (demonstration)

#x402
Comments
2 min read
đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.