ChainMemory
Mem0
Agentmemory
Memori
Tempreon
cognee
TheSecondBrain.dev
Suprflo
Agent Client Protocol
Model Context Protocol
SAME (Stateless Agent Memory Engine)
PromptDesk
UTCP
NLUX
ChainMemory gives your AI agents persistent memory that belongs to YOU โ not to a single vendor.
Save a memory in ChatGPT, recall it in Claude or Gemini. Available via Chrome extension, MCP server (npm), or REST API. Every memory gets a cryptographic fingerprint and project states are anchored with Merkle proofs, so anyone can independently verify integrity โ no trust required.
Memories consolidate into a structured Project Brain (decisions, milestones, risks) instead of a pile of raw notes. Multi-agent native: Claude, Cursor and GPT share one consolidated state. Free tier available.
ChainMemory
Agent Client ProtocolMem0 - Your private, local memory layer for all AI tools
Model Context Protocol - AI Tools & Services
Agentmemory - Persistent memory for Claude Code, Codex & coding agents
SAME (Stateless Agent Memory Engine) - Your AI picks up where it left off. One memory across Claude Code, Cursor, Windsurf, Codex CLI, Gemini CLI, and every MCP tool. Local, private, zero cloud. Memory with provenance.
Memori - Persistent memory from agent trace, not just conversation
PromptDesk - Unlock bold innovation with PromptDesk - a free, open-source tool for creating impactful AI applications.