Persistent MCP Connectors

agent-memory A

Persistent semantic memory for AI agents: store and recall text by meaning (RAG). x402

RAG Systems Vector Databases

211

Persistent Project Context for xAI Grok B

Persistent project context for xAI Grok. IANA-registered .faf format.

RAG Systems Search

19317

stagenth · AI 记忆库 A

Hosted persistent memory with semantic search, importance and TTL for AI agents.

Knowledge & Memory RAG Systems

52

memsprout AOAuth

shared AI-context layer for teams — persistent memory your agents search and update over MCP

Knowledge & Memory RAG Systems

2

Penfield Memory AOAuth

Persistent memory and knowledge graphs for AI agents. Hybrid search, context checkpoints, and more.

Knowledge & Memory RAG Systems Vector Databases

26

mcp

Persistent memory for AI assistants. Save once; recall from Claude, ChatGPT, or any MCP client.

Knowledge & Memory RAG Systems Workplace & Productivity

2

CogmemAi

Persistent cloud memory for Ai coding assistants. 33 MCP tools, 85% accuracy on LoCoMo benchmark. Semantic search, auto-skills, knowledge graph, quantum-safe encryption. Works with Claude Code, Cursor, Windsurf, and any MCP client.

Knowledge & Memory RAG Systems Developer Tools

2

Tulimoa Gateway

The MCP gateway with an EU-hosted, persistent memory layer that shrinks your token bill.

Knowledge & Memory RAG Systems

2

nexsus

Private persistent memory for Claude, ChatGPT & Gemini via MCP - semantic search, zero-code setup.

Knowledge & Memory RAG Systems

2

cortex

Shared, persistent semantic memory for your AI: save, search by meaning, recall with sources.

Knowledge & Memory RAG Systems

2

Ace Memory B

Persistent memory for AI agents. Semantic search, memory graph, W3C DID identity.

Knowledge & Memory RAG Systems Autonomous Agents

4

ContextBook

ContextBook is an open-source MCP server that gives AI tools a persistent, searchable context library. Store information as Books and Pages, retrieve exactly what's needed via natural-language semantic search - injected on demand, not pre-loaded. Works with Cursor, Claude, Windsurf, and any MCP-compatible client. Self-hostable, MIT licensed.

Knowledge & Memory RAG Systems

2

Contexta

Persistent memory and knowledge graph for AI assistants — keyword + vector + graph search.

Knowledge & Memory RAG Systems Vector Databases

2

goldhold

Persistent memory for AI agents. Search, store, and recall across sessions.

Knowledge & Memory Autonomous Agents RAG Systems

2

Stompy – AI Memory for Claude & MCP Agents

Persistent AI memory with semantic search, conflict detection, and ticketing.