Open Memory Protocol Initiative
Open-source ecosystem developing the Open Memory Protocol — an open technology for portable, interoperable AI-agent memory. Hosted at the AI Disclosures Project (Code for Science & Society).
A multi-stakeholder ecosystem for portable AI memory
OMPI incubates open, interoperable specifications for portable AI memory. It is housed at the AI Disclosures Project, a project of Code for Science & Society, and runs as a light-weight working group with in-person convenings and monthly digital meetings.
The goal is decentralized, competitive AI markets with specialized producers and modular technological pieces.
Specifications are model-, harness-, and application-agnostic. Multi-user memory, provenance, and privacy are first-order design considerations. In AI systems, memory is part of the context layer that enables personalization and agentic action — user-provided or model-learned, scoped to a project, user, or organization.
Artifacts and specs
me.md
User-owned plain files. Agents propose; users decide. David Hamilton (Block / goose).
View on GitHubState of agent memory
Survey of memory implementations across coding, consumer, and enterprise systems (Aug 2026).
Read noteGovernance model
Technical Steering Group, consensus decisions, royalty-free licensing, Month-24 review.
Read governanceMemory is becoming a core agent layer without shared exchange semantics
Agent memory is persistent context that shapes future model or agent behavior — user facts, derived summaries, project instructions, prior decisions and actions.
Every major coding-agent harness (Claude Code, Codex, goose, OpenClaw, Letta Code) implements memory with a different convention. Developers cannot move a stateful agent across harnesses. Enterprises cannot switch memory providers without re-ingesting derived objects. Open-source memory projects duplicate one another for lack of a shared object model.
Fragmentation has engineering and security costs: bespoke adapters, lost provenance on copy, permissions that don't survive export, harder security review. A common open layer addresses this without dictating how each agent reasons, summarizes, indexes, or retrieves.
Partners and implementers
Mozilla
Co-hosts convenings, leads ecosystem recruitment across Mozilla's open-source and AI-developer network.
IBM
Co-hosts convenings, contributes enterprise-adoption pathways, advises on standards-body process.
Letta
Contributes MemGPT / Letta memory-object model and the open-source Trajectory package.
Block / goose
Open-source agent harness on the Model Context Protocol. First-vertical implementation target.
From ecosystem launch to sustainable stewardship
Join the ecosystem
If you build agent memory, maintain a coding-agent harness, run a memory-layer service, or contribute to open AI infrastructure, join OMP.
Email OMPI GitHub

