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Kavin Kim

Building AI payment infrastructure. Founder at Rosud - USDC payments for AI agents on Base L2.

Joined Joined on  github website
Your Agents Are Connected to Everything But Each Other

Your Agents Are Connected to Everything But Each Other

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3 min read
One API Call. 1,000 Wallets. Zero Wait.

One API Call. 1,000 Wallets. Zero Wait.

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3 min read
HTTP 402: The Unsolved Primitive That Was Always Meant for AI Agents

HTTP 402: The Unsolved Primitive That Was Always Meant for AI Agents

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4 min read
From MCP to Money: How We Gave Claude a Wallet

From MCP to Money: How We Gave Claude a Wallet

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1 min read
When AI Services Shut Down: Why Your Payment Layer Needs to Outlast Your Models

When AI Services Shut Down: Why Your Payment Layer Needs to Outlast Your Models

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3 min read
The More Capable Your Agent, The More It Needs Payment Guardrails

The More Capable Your Agent, The More It Needs Payment Guardrails

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4 min read
Gas Fees Killed Our First Demo. Here's What We Did About It.

Gas Fees Killed Our First Demo. Here's What We Did About It.

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3 min read
Before Your Agent Pays, It Needs to Prove Who It Is

Before Your Agent Pays, It Needs to Prove Who It Is

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3 min read
The Private Key Problem: Why API Keys Are the Right Abstraction for AI Payments

The Private Key Problem: Why API Keys Are the Right Abstraction for AI Payments

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3 min read
MCP Is the Brain. But Where Is the Wallet?

MCP Is the Brain. But Where Is the Wallet?

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4 min read
How We Cut Crypto Payment Integration from Weeks to Hours

How We Cut Crypto Payment Integration from Weeks to Hours

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5 min read
Your AI Agent Can Now Pay. Automatically.

Your AI Agent Can Now Pay. Automatically.

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5 min read
What Happens When Your AI Agent Crashes Mid-Payment?

What Happens When Your AI Agent Crashes Mid-Payment?

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3 min read
Why USDC on Base? The Boring Answer That Actually Matters

Why USDC on Base? The Boring Answer That Actually Matters

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3 min read
AI Agents Can't Use Credit Cards. So We Built the Infrastructure They Need.

AI Agents Can't Use Credit Cards. So We Built the Infrastructure They Need.

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3 min read
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