MCP servers that give assistants persistent memory, knowledge graphs and structured reasoning. Each entry is scanned with the deterministic Capability-Flow Trust Model — grades are computed, never self-reported.
MCP server for HyperspaceDB - high performance multi-geometry vector database
MCP server for Dify knowledge base retrieval
MCP server implementing dual-cycle metacognitive reasoning framework for autonomous agents
한국 개인정보보호법(PIPA) 전문 MCP. PIPA·시행령·PIPC 고시·의결례·공식 가이드·상담사례 + 법제처 전체 API.
MCP server for integrating Limitless AI Pendant recordings with AI assistants
Local MCP proxy for RepoRelay — auto-detects project languages and forwards requests to a remote RepoRelay server.
Memory Control Protocol - AI memory and thinking management system
Agent-first note-taking application with MCP server
MCP Server for CLI Conversation Management Tools
MCP server for CRUSH the Memory — access your voice notes, transcripts, and audio from AI tools
MCP server for interacting with Data Graphs knowledge graph platform
Persistent AI memory using a SQLite database with a knowledge graph.
secondbrain-mcp MCP server
MCP Memory Server — semantic memory with governance for AI coding agents. Cloudflare Workers + D1 + Vectorize + Workers AI.
On-device hybrid search for markdown knowledge bases. BM25 + vector + LLM reranking with link graphs, time decay, and HyDE. Designed for pi coding agent.
[](https://smithery.ai/server/@pbteja1998/sourcesyncai-mcp)
Personal MCP server for read-only Maimemo study data.
MCP server for interacting with the Phiacta knowledge platform
MCP server that audits RAG retrieval — logs what chunks the model saw, scores, queries, and sources before any answer was generated.
Portable knowledge management MCP server for Claude Code
A MCP server to access any documentation indexed with RagRabbit
MCP server for SwiftOpenAI - access OpenAI APIs through Model Context Protocol
Tropicalia MCP server for AI Agents
VerifiedState MCP server — verified memory for AI agents via stdio transport