Databases

Local evidence-only Markdown retrieval MCP

KERNL V2.0 - Persistent Intelligence Layer for AI. Transform Claude from stateless to persistent with 75 tools: crash recovery, semantic search, cross-project learning, system control, and 100% Desktop Commander parity.

Agent-native、Local-first 的个人成长执行系统：AI 维护计划，人保留目标与最终确认权。

Agent memory over the OpenCode session history, served over MCP (stdio). Downloads the CGO-free Go binary for your platform on first run.

ThinkERD MCP Server — AI agents can query your database schema

MCP infrastructure tool for Claude Code, Cursor & Windsurf. Provision Supabase, Stripe, Railway, Vercel & 18+ cloud providers from your AI editor. npm MCP skill package.

🧠 AI-Powered Quiz Management via Model Context Protocol (MCP) - Create, manage, and take quizzes directly from VS Code, Claude, and other AI agents.

Delegation journal for orchestrator/worker AI workflows: event sourcing over SQLite with an MCP interface. Zero dependencies.

Persistent memory system for Claude Code. Zero API key. Zero Python. 7 hooks + MCP server + SQLite FTS5 + semantic search + knowledge graph + two-way Obsidian vault.

MCP server for interacting with MySQL databases with write operations support

Serve an ontology registry as an MCP server: typed read tools, destructive writes staged for human approval, and an audit log of every call.

Serveur MCP pour Clicbase : provisionner et administrer une base PostgreSQL managee depuis un assistant.

MySQL MCP Server – interact with MySQL databases via natural language using the Model Context Protocol

Redash MCP server with schema caching and column exploration

MCP server for interacting with MySQL databases with write operations support

MCP-backed SqlDriver — talks to any MCP server exposing a SQL query tool. Reduced capabilities (no transactions, no per-session role context) but works against any MCP-protocol DB server.

Secure self-hosted PostgreSQL MCP gateway with read-only defaults, controlled writes, audit logging, and Docker/Coolify support.

MCP server for social media creators — pull TikTok, Instagram, Facebook, YouTube analytics into a local vault, get weekly digests, draft brand-outreach emails with real numbers. Official APIs only, no scraping.

Local read-only web app mapping the objects, links and approval-gated write actions your MCP server exposes to an AI agent (React Flow + ELK).

Official CapyDB MCP server - managed Postgres projects, preview databases, backups, restores, and SQL for AI agents.