Ratary Memory MCP
ontorata
Community
Persistent coding memory for AI assistants. MCP stdio, hybrid search, graph, context.
Jul 6, 2026Memory Knowledge
Local service39/100
Memory & Knowledge MCP Servers
Servers that give agents persistent memory or a structured knowledge base to draw on across sessions. The directory lists 243 in this category, of which 66 are hosted remote servers needing no local install. Ranking below reflects maintenance, documentation, install experience and adoption — never payment.
All servers
Anamnesis
oscardvs
Community
Cross-machine, file-first memory for Claude Code: markdown + SQLite FTS5, synced with git
Jul 5, 2026Memory Knowledge
Local service39/100
Nautilus Compass
chunxiaoxx
Community
Drift-aware cross-agent memory · MCP/A2A · LongMemEval-S 56.6% · 1/15 Zep cost
May 18, 2026Memory Knowledge
Local service39/100
swiss truth mcp
swisstruthorg
Community
Verified knowledge base for AI agents — stop hallucinations with certified facts.
Apr 30, 2026Memory Knowledge
Local service39/100
suma memory
sumanaddanki
Community
Persistent memory for Claude Code and Cursor. Stop re-explaining your project every session.
Apr 12, 2026Memory Knowledge
Remote service39/100
SUBSTRATE
PKaldone
Community
Persistent AI entity framework with causal memory, emotional state, and identity.
Mar 29, 2026Memory Knowledge
Remote service39/100
GrantAi Memory
solonai-com
Community
Persistent memory for AI agents. Infinite context with sub-millisecond recall.
Mar 16, 2026Memory Knowledge
Local service39/100
goldhold
jerrysrodz
Community
Persistent memory for AI agents. Search, store, and recall across sessions.
Mar 16, 2026Memory Knowledge
Remote service39/100
memory
shackleai
Community
Persistent memory for AI coding tools. 11 tools for any MCP-compatible AI tool.
Mar 9, 2026Memory Knowledge
Local service39/100