Show HN: AgentBrain – local-first Markdown/JSON vault for AI agents

Category: devtools

Tags: local-first, markdown-editor, ai-agents, json-vault, self-hosted

Score: 5.5/10 (Innovation: 5, Technical: 6, Documentation: 6, Utility: 5)

AgentBrain is a local-first desktop vault for Markdown and JSON files, designed for AI agent workflows. It offers real file-based storage, optional self-hosted sync, and an agent-friendly HTTP API, bridging the gap between human-readable notes and structured machine-readable data.

Target audience: backend devs, ai engineers, data engineers

Repository: https://agentbrain.heroka.xyz · TypeScript · MIT · 5 stars

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