Best Alternatives to Cortex

Moxie Docs MCP

Runtime: npx

★ Featured

Provides repository-aware documentation context, convention checks, API context, and proposed documentation updates through MCP.

Scrivener MCP

Runtime: npx

Connects Scrivener 3 projects to AI clients for editing, analysis, search, and writing support.

AIMEAT

Runtime: npx

Persistent memory, identity, shared workspaces, skills and tasks for AI agents

Kirok Memory

Runtime: uvx

Persistent memory for AI agents - hybrid semantic + keyword recall with autonomous consolidation

Octobrain

Runtime not confirmed

Persistent memory for AI assistants with semantic search and knowledge graph relationships.

Minutes

Runtime: npx

The private, owned conversation-memory layer for AI. Record, transcribe, and search every meeting.

Memograph

Runtime: uvx

Graph-based memory system for LLMs with knowledge graphs and semantic search

Codebase Memory MCP

Runtime: npx

Indexes repositories into a local code graph for structural search, call tracing, impact analysis, and architecture exploration.

Archetypal AI

Runtime: npx

Persistent memory for AI agents. recall, remember, checkpoint — soul preservation.

Marm MCP Server

Runtime: uvx

Universal MCP Server with advanced AI memory capabilities and semantic search.

Cuba Memorys

Runtime: uvx

Persistent memory MCP server. 25 tools, BM25+MMR+OOD retrieval, CFR-21 audit, knowledge graph.

Mastadoon Prime MCP

Runtime: Remote (SSE)

Persistent, agent-owned memory with encrypted storage and shared knowledge commons.