apecloud/ApeRAG C MCP Server Stale
apecloud/ApeRAG
Production-ready RAG platform combining Graph RAG, vector search, and full-text search. Best choice for building your own Knowledge Graph and for Context Engineering
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Browse all Model Context Protocol servers with quality scores, stars, languages and maintenance activity.
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Developer Tools131Finance & Fintech93Other Tools and Integrations65Knowledge & Memory62Security47Search & Data Extraction47Communication31Databases29Aggregators26Workplace & Productivity26Cloud Platforms22Coding Agents19Art & Culture16Marketing15Monitoring15Gaming15Multimedia Process15Browser Automation13Data Platforms12Location Services11Social Media10Sports10File Systems9Travel & Transportation8Results
graphlit-mcp-server C MCP Server Stale
graphlit/graphlit-mcp-server
Ingest anything from Slack, Discord, websites, Google Drive, Linear or GitHub into a Graphlit project - and then search and retrieve relevant knowledge within an MCP client like Cursor, Windsurf or Cline.
GistPad-MCP C MCP Server Stale
lostintangent/gistpad-mcp
Use GitHub Gists to manage and access your personal knowledge, daily notes, and reusable prompts. This acts as a companion to https://gistpad.dev and the [GistPad VS Code extension](https://aka.ms/gistpad).
pi22by7/In-Memoria C MCP Server Stale
pi22by7/In-Memoria
Persistent intelligence infrastructure for agentic development that gives AI coding assistants cumulative memory and pattern learning. Hybrid TypeScript/Rust implementation with local-first storage using SQLite + SurrealDB for semantic analysis and incremental codebase understanding.
redleaves/context-keeper C MCP Server Stale
redleaves/context-keeper
LLM-driven context and memory management with wide-recall + precise-reranking RAG architecture. Features multi-dimensional retrieval (vector/timeline/knowledge graph), short/long-term memory, and complete MCP support (HTTP/WebSocket/SSE).
CheMiguel23/MemoryMesh C MCP Server Stale
CheMiguel23/MemoryMesh
Enhanced graph-based memory with a focus on AI role-play and story generation
elvismdev/mem0-mcp-selfhosted C MCP Server Stale
elvismdev/mem0-mcp-selfhosted
Self-hosted mem0 MCP server for Claude Code with Qdrant vector search, Neo4j knowledge graph, and Ollama embeddings. Zero-config OAT auth, split-model graph routing, session hooks for automatic cross-session memory, and 11 tools. Supports both Anthropic and fully local Ollama setups.
decisionnode/DecisionNode C MCP Server Stale
decisionnode/DecisionNode
Record development decisions as structured JSON, embed as vectors via Gemini, and search semantically over MCP. Shared store across Claude Code, Cursor, Windsurf, and any MCP client. CLI + MCP server, local-only, free Gemini embedding tier.
ragieai/mcp-server D MCP Server Stale
ragieai/ragie-mcp-server
Retrieve context from your [Ragie](https://www.ragie.ai) (RAG) knowledge base connected to integrations like Google Drive, Notion, JIRA and more.
nonatofabio/local-faiss-mcp D MCP Server Stale
nonatofabio/local_faiss_mcp
Local FAISS vector database for RAG with document ingestion (PDF/TXT/MD/DOCX), semantic search, re-ranking, and CLI tools for indexing and querying
kael-bit/engram-rs D MCP Server Stale
kael-bit/engram-rs
Hierarchical memory engine for AI agents with automatic decay, promotion, semantic dedup, and self-organizing topic tree. Single Rust binary, zero external dependencies.
aitytech/agentkits-memory D MCP Server Stale
aitytech/agentkits-memory
Persistent memory for AI coding assistants with hybrid search (FTS5 + vector embeddings), session tracking, automatic context hooks, and web viewer. SQLite-based with no daemon process — works with Claude Code, Cursor, Windsurf, and any MCP client.
JamesANZ/memory-mcp D MCP Server Stale
JamesANZ/memory-mcp
An MCP server that stores and retrieves memories from multiple LLMs using MongoDB. Provides tools for saving, retrieving, adding, and clearing conversation memories with timestamps and LLM identification.
dengls24/annota D MCP Server Stale
dengls24/annota
AI-powered paper annotation MCP server. Reads papers, highlights key findings with semantic color coding, explains formulas, and writes structured reading notes — all saved back to Zotero. Features two-phase workflow for large PDFs (63–80% context savings) and batch annotations.
whynowlab/jarvis-orb D MCP Server Stale
whynowlab/jarvis-orb
Persistent 4-tier AI memory (episodic, semantic, project, procedural) with temporal scoring, contradiction detection, entity tracking, and real-time desktop visualization orb.
tstockham96/engram D MCP Server Stale
tstockham96/engram
Intelligent agent memory with semantic recall, automatic consolidation, contradiction detection, and bi-temporal knowledge graph. 80% on LOCOMO benchmark using 96% fewer tokens than full-context approaches.
JamesANZ/cross-llm-mcp D MCP Server Stale
JamesANZ/cross-llm-mcp
An MCP server that enables cross-LLM communication and memory sharing, allowing different AI models to collaborate and share context across conversations.
papersflow-ai/papersflow-mcp D MCP Server Stale
papersflow-ai/papersflow-mcp
Hosted MCP server by [PapersFlow](https://papersflow.ai) for academic research with 7 specialized AI agents and 474M+ papers from Semantic Scholar and OpenAlex. Literature search, citation verification, citation graph exploration, and autonomous deep research workflows.
Smart-AI-Memory/empathy-framework D MCP Server Stale
Smart-AI-Memory/empathy-framework
Five-level AI collaboration system with persistent memory and anticipatory capabilities. MCP-native integration for Claude and other LLMs with local-first architecture via MemDocs.
ailenshen/apple-notes-mcp D MCP Server Stale
ailenshen/apple-notes-mcp
Read and write Apple Notes with bidirectional Markdown conversion. Fast SQLite queries for listing/searching, AppleScript + native import for full CRUD. Supports stdio and Streamable HTTP transports.
TeamSafeAI/LIFE D MCP Server Stale
TeamSafeAI/LIFE
Persistent identity architecture for AI agents. 16 MCP servers covering drives, emotional relationships, semantic memory with decay, working threads, learned patterns, journal, genesis (identity discovery), creative collision engine, forecasting, and voice. Zero dependencies beyond Python 3.8. Built across 938 conversations.
memstate-ai/memstate-mcp D MCP Server Stale
memstate-ai/memstate-mcp
Versioned, structured memory for AI agents. Stores facts as keypaths with full version history, automatic conflict detection, and O(1) token retrieval.
rushikeshmore/CodeCortex D MCP Server Stale
rushikeshmore/CodeCortex
Persistent codebase knowledge layer for AI coding agents. Pre-digests codebases into structured knowledge (symbols, dependency graphs, co-change patterns, architectural decisions) via tree-sitter native parsing (28 languages) and serves via MCP. 14 tools, ~85% token reduction. Works with Claude Code, Cursor, Codex, and any MCP client.
tomohiro-owada/devrag D MCP Server Stale
tomohiro-owada/devrag
Lightweight local RAG MCP server for semantic vector search over markdown documents. Reduces token consumption by 40x with sqlite-vec and multilingual-e5-small embeddings. Supports filtered search by directory and filename patterns.
GetCacheOverflow/CacheOverflow D MCP Server Stale
GetCacheOverflow/CacheOverflow
AI agent knowledge marketplace where agents share solutions and earn tokens. Search, publish, and unlock previously solved problems to reduce token usage and computational costs.
penfieldlabs/penfield-mcp D MCP Server Stale
penfieldlabs/penfield-mcp
Penfield: persistent memory with hybrid search (BM25 + vector + graph), 24 relationship types for knowledge graphs, context checkpoints for cognitive handoff, artifact storage, and personality system. Works across Claude, Cursor, Windsurf, and any MCP client.
ErebusEnigma/context-memory D MCP Server Stale
ErebusEnigma/context-memory
Persistent, searchable context storage across Claude Code sessions using SQLite FTS5. Save sessions with AI-generated summaries, two-tier full-text search, checkpoint recovery, and a web dashboard.
besslframework-stack/project-tessera D MCP Server Stale
besslframework-stack/project-tessera
Local workspace memory for Claude Desktop. Indexes your documents (Markdown, CSV, session logs) into a vector store with hybrid search, cross-session memory, auto-learn, and knowledge graph visualization. Zero external dependencies — fastembed + LanceDB, no Ollama or Docker required. 15 MCP tools.
mattjoyce/mcp-persona-sessions D MCP Server Stale
mattjoyce/mcp-persona-sessions
Enable AI assistants to conduct structured, persona-driven sessions including interview preparation, personal reflection, and coaching conversations. Built-in timer management and performance evaluation tools.
Auctalis/nocturnusai D MCP Server Stale
Auctalis/nocturnusai
Deterministic reasoning engine for AI agent context compression. Extracts structured facts with logical inference, proof chains, and truth maintenance. REST API, Python/TypeScript SDKs, and MCP server integration.
Thezenmonster/agentmem D MCP Server Stale
Thezenmonster/agentmem
Governed memory for coding agents with trust lifecycle (hypothesis → active → validated → deprecated), conflict detection, staleness tracking, and health scoring. SQLite + FTS5, zero infrastructure. `pip install quilmem[mcp]`
mnlt/wellread D MCP Server Stale
mnlt/wellread
Shared research cache across AI agents. Hit → instant answer from verified sources. Miss → your research saves the next dev's tokens. `npx wellread`, free.
AntonioTF5/soul-mcp-server D MCP Server Stale
AntonioTF5/soul-mcp-server
Validate and generate SOUL.md agent identity files from Claude Desktop. SOUL.md is the open format for persistent AI agent identity — personality, voice, values, and behavioral constraints in a machine-readable YAML file.
ndjordjevic/pinrag D MCP Server Stale
ndjordjevic/pinrag
RAG for PDFs, YouTube, GitHub repos, Discord exports; index documents and query with citations.
ShipItAndPray/mcp-memory D MCP Server Stale
ShipItAndPray/mcp-memory
Smart memory with exponential decay. Memories strengthen on access and fade when unused — solving the Karpathy problem of unbounded context growth. 7 tools, SQLite-based, zero dependencies.
cryptosquanch/legends-mcp D MCP Server Stale
cryptosquanch/legends-mcp
Chat with 36 legendary founders & investors (Elon Musk, Warren Buffett, Steve Jobs, CZ). AI personas with authentic voices, frameworks, and principles. No API key required.
g1itchbot8888-del/agent-memory D MCP Server Stale
g1itchbot8888-del/agent-memory
Three-layer memory system for agents (identity/active/archive) with semantic search, graph relationships, conflict detection, and LearningMachine. Built by an agent, for agents. No API keys required.
hyunjae-labs/lore D MCP Server Stale
hyunjae-labs/lore
Semantic search across Claude Code conversations. Hybrid vector + keyword search with Reciprocal Rank Fusion, fully local, background indexing, project-selective.
timmx7/acheron-mcp-server D MCP Server Stale
timmx7/acheron-mcp-server
Cross-surface persistent memory for Claude. Bridges context between Claude Chat, Code, and Cowork via local SQLite with full-text search. Save decisions, preferences, and insights in one surface, retrieve them in any other.
For-Sunny/hebbian-mind-enterprise D MCP Server Stale
For-Sunny/hebbian-mind-enterprise
Self-organizing neural graph memory with Hebbian learning for AI systems. Connections strengthen through co-activation and weaken through temporal decay. 118+ learning nodes, dual-write architecture, and sub-millisecond reads.
darktw/usecortex-mcp D MCP Server Stale
darktw/usecortex-mcp
Persistent knowledge memory for AI agents. Two-way flow: read context into projects and write discoveries back. Structured by topic with AES-256 encryption.
giuliohome-org/doc-manager D MCP Server Stale
giuliohome-org/doc-manager
Personal document vault on Azure Blob Storage with a built-in MCP server. Client-side AES-256-GCM zero-knowledge encryption: encrypted docs stay opaque to Claude, plaintext docs are fully readable, writable, and searchable from chat.
Cartisien/engram-mcp D MCP Server Stale
Cartisien/engram-mcp
Persistent semantic memory for AI agents. SQLite-backed, local-first, zero config. Semantic search via Ollama embeddings (nomic-embed-text) with keyword fallback. remember, recall, history, forget, and stats tools. Works with Claude Desktop, Cursor, and any MCP client.
MyAgentHubs/aimemo D MCP Server Stale
MyAgentHubs/aimemo
Zero-dependency MCP memory server. Single binary, 100% local, no Docker.
AgentBase1/mcp-server D MCP Server Stale
AgentBase1/mcp-server
AgentBase: open registry of agent instruction files for AI agents. Search and retrieve system prompts, skills, workflows, domain packs, and safety filters via MCP tools. 44 files, CC0-licensed, free.
pfillion42/memviz D MCP Server Stale
pfillion42/memviz
Visual explorer for [MCP Memory Service](https://github.com/doobidoo/mcp-memory-service) SQLite-vec databases. Browse, search, filter, edit memories with dashboard, timeline, UMAP projection, semantic clustering, duplicate detection, and association graph.
louis030195/easy-obsidian-mcp D MCP Server Stale
louis030195/easy-obsidian-mcp
Interact with Obsidian vaults for knowledge management. Create, read, update, and search notes. Works with local Obsidian vaults using filesystem access.
SubDownload/subdownload-mcp D MCP Server Stale
SubDownload/subdownload-mcp
YouTube knowledge base for AI agents. Summarize videos, fetch full transcripts (including videos without captions, via AI ASR), search channels and playlists, and save everything into a per-user knowledge base for cross-session recall. OAuth 2.1 with Dynamic Client Registration. Hosted at [subdownload.com](https://subdownload.com?utm_source=gthb_awesome_9jqqed&utm_medium=code&utm_campaign=Awesome)