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x402

x402

An open protocol for internet-native payments from Coinbase

60 followers

An open protocol for internet-native payments from Coinbase

60 followers

Visit website
Crypto tools
•
Payment processors
x402 revives the original “HTTP 402 Payment Required” status code to allow bots, agents, and apps to pay-per-call using stablecoins—no API keys, no human-in-the-loop setup required. Make any API or MCP server accessible to agents without human config.
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Company Info
x402.org
x402 Info
Launched in 2025View 1 launch
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p/x402
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x402 gallery image
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Free
Launch tags:
Payments•GitHub•Bots
Launch Team
Chris MessinaKevin LeffewKevin Leffew

What do you think? …

Chris Messina
Chris Messina
Hunter
📌

This is smart — not sure if it's the right solution, but IIRC @bradfitz had been trying to solve for HTTP 402 for years.

Smart for Coinbase to take this on — and provide a payment mechanism for MCP and bot APIs (among other things)!

Report
3mo ago
Divyansh Tiwari
Divyansh Tiwari
CastRecap

CastRecap

Absolutely love this concept! Reviving the HTTP 402 status code for internet-native payments is a game-changer. The idea of enabling bots and agents to pay-per-call using stablecoins without the need for API keys or human intervention is brilliant. Can't wait to see how this evolves!

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3mo ago
Kyrylo Silin
Kyrylo Silin
Telebugs

Telebugs

I've always wondered why this existed, and now I'm excited to see it being worked on.


P.S. @bradfitz is the GOAT.

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3mo ago
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