Memory & Knowledge MCP Servers

Vidurai — Local-First AI Memory Layer for LLMs. Give Claude, ChatGPT, and Copilot persistent context without cloud sync.

Wadachi (轍) — persistent memory + semantic search MCP server for AI agents. Formerly Engram.

Self-Evolving RAG for AI Agents — A cross-app persistent memory system where agents autonomously write, retrieve, and evolve their knowledge

Zero-config, traceable, MCP-native long-term memory for agents.

Open-source agent-memory MCP server. recall.works

A neutral, persistent working-state broker that keeps your AI coding tools (Claude, Cursor, …) on the same page — over MCP.

Read-only MCP server that exposes any Arbling-schema markdown vault to Claude Code and other MCP clients

A local-first multi-source RAG MCP server — search across Obsidian vaults, Git repos, and PDFs from Claude / Cursor / Claude Desktop.

Auto chunking tuner and MCP server for RAG pipelines

Project memory for AI coding agents - git-native, MCP-ready. Decisions + learnings as Markdown in your repo.

Shared memory for coding agents: projects, reusable code, sessions and commits across machines

Local MCP server for append-only multi-agent coordination memory with an integrator-owned accepted projection and goal-level acceptance

Anti-poisoning memory for agents: provenance, conflicts, quarantine gate.

Records coding-agent decisions with their limits and marks old ones superseded. Local SQLite.

MCP server for Elephantasm Long-Term Agentic Memory — plug-and-play memory for any AI agent

MCP server providing vector memory, drift detection, model routing, skills discovery, session management, and codebase indexing for

MCP Server that brings long-term memory to AI coding tools via EverMemOS

Hexus: Postgres + hexus memory provider plugin for hermes-agent AND a standalone MCP server. Local BERT (MiniLM-L6-v2) embeddings replace

Give any local Markdown folder a semantic-search MCP server

Zero-knowledge persistent memory layer for AI agents. Encrypted client-side, hosted in France.

A memory management server using FastMCP