Memory & Knowledge MCP Servers for Claude Code

MemoryIndustry persistent memory MCP server: BM25+MMR retrieval and audit.

Memory layer for AI coding assistants. Indexes git history + code, exposes via MCP.

Read Samsung Notes: typed text, tables, handwritten pages, photos and PDFs. Never changes a note.

Preserve a user-authorized judgment and append later answers. No model verdict or human score.

Free stdio bridge to Delx Protocol: resume after compaction, warm handoff, recover. No API key.

Local AI memory: neuroscience-inspired Data→Information→Knowledge in SQLite you own.

A searchable second brain for AI agents: ranked keyword and semantic search over your Markdown.

Shared, git-tracked working memory for AI agents on the same codebase.

Persistent memory for AI coding agents. Local-first, SQLite + vector search. MCP server with 17 tools.

Local semantic search over Obsidian vaults via Smart Connections embeddings. Multi-vault, private.

BM25 search + tree navigation over markdown docs for AI agents. No embeddings, no LLM calls.

Persistent memory for AI coding agents: one Rust binary, one local SQLite database.

MCP server for semantic search over Obsidian vaults with Smart Connections data.

Model Context Protocol server for Mnemo Memory — exposes search/add/update/delete tools to Claude Desktop, Cursor, Windsurf, VS Code, Zed.

Tiered memory MCP server for Claude and AI agents — FTS5 search, dedup, export/import, auto-snapshot

Collective episodic memory for AI coding agents — search, deposit, comment, showcase builds.

Generic markdown vault MCP with hybrid search

Filesystem/git-native FastMCP knowledge gateway: serve an Obsidian vault over MCP, plus optional code-graph and doc-to-markdown tools

Governed graph-native agent memory: knowledge extraction, fusion, hybrid RAG, scoped access tokens.

Local SQLite MCP memory: evidence-based recall, advisory conflict notices, authorized governance.

Fully local memory for AI agents: zero-LLM ingest, semantic recall, air-gapped, auditable.