Open-source infrastructure for the agentic web

I’m Henrique Breim. I build the open protocols and tools AI agents need to pay for things and act without a human watching. Payments came first. Everything else ends up here too.

Thesis

Most SaaS companies will become a .md file. A set of instructions for how an agent should act on a problem. Interfaces full of buttons and dense dashboards will look like 90s websites in a few years.

The future is a prompt, maybe over voice. Instead of building another SaaS, I’d rather build infrastructure that lets agents solve problems on their own.

YAGNI. Build what’s needed, nothing more.

Projects

Turns Claude Code and opencode transcripts into a timesheet. It reads the gaps between events to work out how long you were actually working, so there is no timer to start. Reports by day, week, month, session, or project, with token costs, as a table, JSON, HTML, or PDF.

TypeScriptBunCLIAI Agents

Claude Code plugin for building engineering loops that run without a human in the seat. A loop finds the work, hands it to a coding agent, checks the result against a goal, and picks the next move. Comes with skills to qualify, scaffold, and review loops, plus a separate verifier agent that only judges and never fixes.

Claude CodeAI AgentsAutomation

Code quality skill for AI coding agents. Runs the real tooling (lint, type-check, tests, security and dependency scans), then sorts the output into what needs fixing and what to ignore. Catches defects plain linters walk past, in JavaScript, TypeScript, Python, Go, and Rust.

AI AgentsCode QualityPolyglot

Cross-chain x402 facilitator. Lets sellers accept USDC across multiple networks without configuring a wallet for each one. Currently supports Stellar, Base, and Solana.

x402Cross-chainUSDC

Prepaid credit cards for AI agents. Fund a card with USDC on Stellar, write the spending rules into a smart contract, and let your agents pay for services on their own.

StellarUSDCSmart Contracts

Wallet for Stellar and EVM (Base). Connect Claude Desktop to the x402 protocol and consume paid endpoints directly from your AI assistant.

StellarEVMx402MCP

macOS menu bar app that keeps your Mac awake. Run it indefinitely, or for 15 minutes, 30 minutes, or an hour, with optional display-wake. Swift, on top of IOKit power assertions.

SwiftmacOSIOKit
Say hi

If this is your kind of rabbit hole, I’d love to chat. Send me something you’re building, or an argument about why I’ve got this wrong.