
PMB gives Claude Code, Cursor, Codex and Zed persistent project memory through MCP. It stores decisions, lessons, goals, recent work, project facts and docs in one SQLite workspace on your disk. No cloud, no API keys, no LLM call on the read path. It is open source, offline-first, inspectable/exportable, with a local dashboard and honest impact tracking so you can see which memories actually help.
PMB is an open-source developer tool that provides persistent project memory for AI coding agents by storing project-related information in a local SQLite database. It operates offline, ensuring no reliance on cloud services or API keys, and includes features for impact tracking and memory management.