
ChainMemory
OpenMemory MCP
Agentmemory
Memori
Tempreon
Pinecone
Memo.ai
Geniuz
Remembra.dev
OpenMemory MCP
Pinecone
cognee
Memica AI
Claiv Memory
MEMANTO
MemMachine
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
Remembra.devOpenMemory MCP - Your private, local memory layer for all AI tools
Agentmemory - Persistent memory for Claude Code, Codex & coding agents
Pinecone - Search through billions of items for similar matches to any object, in milliseconds. Itโs the next generation of search, an API call away.
Memori - Persistent memory from agent trace, not just conversation
cognee - Memory for AI Agents
Tempreon - A personal memory layer for your AI tools, connected over MCP.