Data Engineering
SQL, analytics, data processing, and visualization
Showing 61–120 of 218 skills · Page 2 of 4
zainulabidin1 / langchain-masterclass
10A hands-on LangChain course with 100+ runnable labs — RAG, tools, agents, MCP, structured outputs, and multi-provider LLM support.
patakuti / local-knowledge-rag-mcp
9A semantic search and retrieval system for local documents using vector embeddings. Powered by MCP (Model Context Protocol).
pyranthus-hq / mora
9Experimental local-first memory CLI for MCP agents: read-only Gmail, calendars, iMessage, and files → cited local context
juliantanx / aiusage
120Open-source AI usage tracker — tokens, cost, and sessions across Claude Code, Codex, Hermes, Qoder, and more
JoeanAmier / XHS-Downloader
12.6k小红书（XiaoHongShu、RedNote）链接提取/作品采集工具
zycaskevin / Vault-Agent-Memory
50Local-first memory governance for AI agents: shared, reviewable, auditable memory via SQLite and MCP.
tikoci / rosetta
44MCP Server with RouterOS docs + commands + products + changelogs, using SQLite-as-RAG, sourced from MikroTik
FGRibreau / mcp-matomo
10A Model Context Protocol (MCP) server that exposes your Matomo Analytics API to Claude and other MCP-compatible AI assistants.
MaxFreedomPollard / Compartment
585Encrypted, fully offline agentic memory. One click install, GUI w/ memory map, all OS and agents. Superior memory creation, storage and retrieval.
Cranot / roam-code
516Local codebase intelligence CLI + MCP server for AI coding agents: SQLite code graph, 28 languages, 287 commands, 246 MCP tools, change-safety gates, audit evidence, zero API keys.
sdebruyn / fabric-dw-mcp-cli
10Python CLI and MCP server for Microsoft Fabric Data Warehouses and SQL Analytics Endpoints: administer, query, optimize, and secure them from your terminal or your AI agent.
takechanman1228 / claude-ecom
49Claude Code skill that turns order or sales CSV data into business reviews, with KPI decomposition, prioritized findings, and next actions powered by a Python backend.
samad001z / Norn
3Persistent, local-first memory for AI coding agents. Give Claude Code and Cursor memory across sessions over MCP — and see and edit exactly what your AI remembers. Open source, no API key, no cloud.
Platano78 / faulkner-db
3Temporal Knowledge Graph System for Architectural Memory - Track decisions, patterns, and failures with MCP integration for Claude Code/Desktop
ralforion / orionbelt-semantic-layer-mcp
3MCP server for the OrionBelt Semantic Layer. Enables LLMs to explore semantic models, compile queries, and execute analytics via natural language. Works with Claude, Cursor, Windsurf, Copilot.
CarlxsMG / mcpbridge
3Self-hosted MCP gateway that turns any REST, GraphQL, or MCP server into secure, governed AI tools — OpenAPI auto-discovery, per-tool guardrails, RBAC, circuit breaking, and a real admin UI.
Aevorine / Synorive
3Offline semantic search for everything on your disk - documents, code, PDFs, scanned images (OCR), video by the second. 100% local AI: hybrid RAG with keyword + vector + rerank, no API key, no cloud.
geek-fun / data-studio-agent
3Open-source MCP server that gives AI coding agents secure database access via DocKit and SqlKit bridges — 70+ SQL & NoSQL databases, local-first, read-safe by default.
samrusani / AliceMemory
3Open-source, local-first memory and continuity layer for AI agents. Hybrid retrieval (FTS + vectors + entity graph), MCP-native, SQLite to start, Postgres to scale.
techcraze00 / CodeGraphX
3CodeGraphX (CGX) — a local, token-efficient codebase graph engine & MCP server for AI coding agents. Tree-sitter parsing, a bi-temporal SQLite semantic graph, O(1) symbol lookup, and impact/blast-radius tracing so agents answer 'what breaks if I change this?' in a few hundred tokens.
bonnard-data / bonnard-cli
50Archived. Earlier Bonnard product. Current: bonnard.dev / @bonnard/mcp-charts
jwadow / mcp-excel
46MCP server for AI agents to analyze Excel spreadsheets through atomic operations. Like SQL for Excel. Fast, accurate, and efficient. No context overflow.
erikdarlingdata / PerformanceMonitor
492Free, open-source SQL Server and Postgres performance monitoring. Collectors, real-time alerts, graphical plan viewer, MCP server for AI analysis. Supports SQL 2016-2025, Azure SQL, AWS RDS, Postgres, Aurora Postgres.
cyanheads / atlas-mcp-server
477A Model Context Protocol (MCP) server for ATLAS, a Neo4j-powered task management system for LLM Agents - implementing a three-tier architecture (Projects, Tasks, Knowledge) to manage complex workflows. Now with Deep Research.
bvisible / mcp-ssh-manager
474MCP SSH Server: 37 tools for remote SSH management | Claude Code & OpenAI Codex | DevOps automation, backups, database operations, health monitoring
Avijit07x / claude-db
222Persistent memory for Claude Code. Bring your own database.
NPC-Worldwide / npcpy
1.5kThe python library for research and development in NLP, multimodal LLMs, Agents, ML, Knowledge Graphs, and more.
sheshbabu / zen
1.2kSelfhosted notes app. Single golang binary, notes stored as markdown within SQLite, full-text search, very low resource usage
okf-memory / okf-agent-memory
490Git-native persistent memory for AI coding agents. Implements Google OKF v0.2 with sub-300µs in-memory BM25 search, embedded MCP server, and progressive disclosure. Slashes token bloat by 80% with zero external databases or dependencies. Built in pure Go.
sai-chaithanya-navuluri / content-core
3Platform kernel for an AI content system: provider abstraction, workflow engine, RAG, evaluation framework, REST service layer, persistence. 53 tests, 11 ADRs.
mongodb-js / mongodb-mcp-server
1.1kA Model Context Protocol server to connect to MongoDB databases and MongoDB Atlas Clusters.
Eversmile12 / sharedcontext
50MCP server that gives AI coding assistants persistent cross-client memory. Facts and conversations stored in SQLite, encrypted with AES-256-GCM, synced to Arweave. No server, no account, recoverable with a 12-word phrase.
Augmented-Nature / PubChem-MCP-Server
47A comprehensive Model Context Protocol (MCP) server for accessing the PubChem chemical database. This server provides access to over 110 million chemical compounds with extensive molecular properties, bioassay data, and chemical informatics tools.
kraklabs / mie
44Persistent memory graph for AI agents. Facts, decisions, entities, and relationships that survive across sessions, tools, and providers. MCP server — works with Claude, Cursor, ChatGPT, and any MCP client.
drolosoft / go-docs-mcp
10📄🐹⚡ Go MCP server for multi-format document access — PDF, TXT, MD, DOCX, CSV, images. Install and Go.
Intradyne / AnyLoom-AnythingLLM-Local-AI-agentic-DyTopo-swarm
10ChatGPT-like AI that runs 100% locally on your hardware. No subscriptions, no cloud, complete privacy. Multi-agent swarm + 10 MCP tools + hybrid RAG vector DB + . Runs on one GPU (RTX 5090 recommended)
n24q02m / mnemo-mcp
10Persistent AI memory with hybrid search and embedded sync. Open, free, unlimited.
lee-fuhr / claude-session-index
29Index, search, and analyze your Claude Code sessions. Full-text search, conversation retrieval, analytics, and cross-session synthesis.
sliday / genealogy-research
29Claude Code skill for systematic genealogy research using GPS methodology. Obsidian vault management, 80+ databases across 15+ countries, handwritten document analysis.
Darwin-Agent / docx
Use this skill whenever the user wants to create, read, edit, or manipulate Word documents (.docx files). Triggers include: any mention of 'Word doc', 'word document', '.docx', or requests to produce professional documents with formatting like tables of contents, headings, page numbers, or letterhea…
Fanduzi / DeltaScope
3Offline-first SQL audit engine and MCP SQL audit server for MySQL, TiDB, and PostgreSQL DDL/DML changes.
yashagldit / Claude-Code-History-VSCode
39VS Code extension to browse Claude Code, Codex, OpenCode, Grok and GitHub Copilot chat history — file diffs, full-text search, file timeline, token usage and cost analytics.
kapillamba4 / code-memory
49MCP server with local vector search for your codebase. Smart indexing, semantic search, Git history — all offline.
ravenwits / mcp-server-arangodb
47This is a TypeScript-based MCP server that provides database interaction capabilities through ArangoDB.
openklas / openklas
10MCP server for University Learning Management System (KLAS).
i3T4AN / Vector-Knowledge-Base
10A semantic search engine that transforms your documents into an intelligent, searchable knowledge base using vector embeddings and AI
tobs-code / a-mem-mcp-server
10A-MEM Agentic Memory System - MCP Server for IDE Integration (Cursor, VSCode) | Dual-Storage: ChromaDB + NetworkX DiGraph with explicit typed edges | Based on Zettelkasten
anandsaini18 / deadskills
36💀 Find the agent skills you never use. Local-first analytics for Claude Code & Codex skills.
Darwin-Agent / xlsx
Use this skill any time a spreadsheet file is the primary input or output. This means any task where the user wants to: open, read, edit, or fix an existing .xlsx, .xlsm, .csv, or .tsv file (e.g., adding columns, computing formulas, formatting, charting, cleaning messy data); create a new spreadshee…
Anakior / atlas-mind
3Self-hostable, git-native knowledge base & AI memory (MCP) — your notes stay plain Markdown files in your own git repo. Pure-stdlib Python, no database. AGPL-3.0.
sdsrss / claude-mem-lite
60Persistent long-term memory for Claude Code via MCP — captures coding decisions, bugfixes, and context across sessions. Hybrid FTS5 + TF-IDF search with episode batching. Single SQLite DB, no external services. Alternative to claude-mem with 600x lower cost.
sweir1 / obsidian-brain
10Standalone Node MCP server: semantic search + knowledge graph + vault editing for Obsidian, no plugin required
TeamSafeAI / LIFE
10LIFE — Persistent identity architecture for AI agents. 16 MCP servers: drives, heart, memory, patterns, journal, genesis, garden, vision, voice, and more. Zero dependencies. Built across 938 conversations.
CSCSoftware / AiDex
43MCP Server for persistent code indexing. Gives AI assistants (Claude, Gemini, Copilot, Cursor) instant access to your codebase. 50x less context than grep.
aiurda / cursor10x-mcp
80The Cursor10x MCP is a persistent multi-dimensional memory system for Cursor that enhances AI assistants with conversation context, project history, and code relationships across sessions.
cyproxio / mcp-for-security
631MCP for Security: A collection of Model Context Protocol servers for popular security tools like SQLMap, FFUF, NMAP, Masscan and more. Integrate security testing and penetration testing into AI workflows.
stabgan / mcp-icd10
3Offline MCP server for ICD-10-CM, ICD-9-CM, ICD-10 WHO code lookup with GEMs crosswalk. 124K codes, 102K mappings. Zero API keys, zero network calls.
dzhng / crm-cli
Manage contacts, companies, deals, and pipeline with crm.cli — a headless CLI-first CRM backed by SQLite with a virtual filesystem interface
droher / sqlmesh
Use when working with SQLMesh — writing or editing MODEL blocks, Python @model decorators, Python @macros, audits, unit tests, external_models.yaml, or seeds; running `sqlmesh plan/apply/audit/render/evaluate/test`; debugging plans, snapshots, virtual environments, or state issues; configuring `conf…
enkinvsh / crystallized
3Persistent memory MCP server for opencode — Redis facts, ChromaDB semantic search, document storage, power-law memory decay, agent identity. Plus first-party Claude.app OAuth: use your Claude Max plan without third-party detection. One-command install.