Memory & Knowledge MCP Servers for ChatGPT

Bitemporal memory for AI agents with point-in-time recall and tamper-evident audit history.

MCP server for integrating Limitless AI Pendant recordings with AI assistants

Local-first memory for AI agents: SQLite FTS5, deterministic recall, no vector DB, no cloud.

Mnemosyne MCP: FREE Local Embeddings for Knowledge Graph Memory - No API Keys Required

Ephemeral 7-day hybrid vector+BM25 working memory, multilingual, backed by Redis Stack.

Persistent semantic memory for AI agents with knowledge graphs and Intelligence Packs.

Minimal MCP server for the Notion private (internal) API

MCP server for Obsidian Tasks integration with Claude AI

PIL: local-first knowledge base for your Instagram saved posts, with a read-only MCP server.

Second brain in Obsidian: notes, concepts as nodes, resurfacing and graph health. In Spanish.

Local Git-history memory for coding agents: reverts, suppressions, hotspots, and annotations.

Agent-native MCP server over the public saagarpatel.dev corpus — read-only, stateless.

MCP Server for SlimContext - AI chat history compression tools

MCP server for saving LLM conversations to The Dump and reading your notes back as context

Distill AI coding sessions into weekly reports, ADRs and a knowledge graph - self-hosted

Persistent local memory for MCP-compatible AI coding agents, stored per repository in SQLite.

Agent-first bookmark management with auto-registration, categories, tags, and shared collections.

Encrypted local ledger of structured user state, shared across every MCP-aware AI tool.

MCP server for VibeCompass — AI project context management

MCP server for Zvec vector database

Read-only MCP bridge for alethech — verifiable, Ed25519-signed agent memory over stdio.