Databases

Read-only PostgreSQL over MCP. Writes refused at the parsed SQL, plus a READ ONLY transaction.

CogmemAi: Autonomous Cognitive Memory for Any Ai System. 95.10% on LongMemEval (top published score on the field's hardest long-term memory benchmark) and 91% on LoCoMo (above human performance). Autonomous memory capture: your Ai's work is saved even whe

MCP server for Microsoft SQL Server - query and manage your database with natural language in Cursor, Claude, and VS Code

Universal database MCP server — native drivers for PostgreSQL, MySQL, SQLite, SQL Server with CLI fallback, reading connections from your local DB client workspace

MCP server for read-only MySQL database queries in Claude Desktop

Decode N-numbers to aircraft, engine, status, and owner; search the US civil aircraft registry by owner, type, or state; resolve active/deregistered/reserved status — offline via MCP. STDIO or Streamable HTTP.

🧠 AI Memory System powered by MongoDB Atlas & Voyage AI - Autonomous memory management with zero manual work

Local stdio MCP server that connects MCP hosts to NeoSQL Desktop on macOS and Windows.

65+ real GitHub Actions errors, queryable by agents. CLI + MCP server + Copilot skills + error database.

Persistent memory MCP server (v0.18) — self-growing knowledge graph that works without MCP sampling, poisoning quarantine, PostgreSQL + pgvector, bitemporal facts, BM25+RRF hybrid search, graph metrics/communities, Hebbian learning, episodic memory, audit

Multi-URL comparative content analysis with topical gap detection

ADB-PG IMV MCP Server - Incremental Materialized View monitoring tools

dark-memory-mcp cross-platform wrapper — installs the right binary for your OS via optionalDependencies. Persistent memory + vibe-loop engine + agent governance for AI agents (MCP server).

Read-only Model Context Protocol server for Vetroscope — gives LLMs context on your tracked time, projects, and goals from your local Vetroscope SQLite database.

AI-powered MCP development toolkit with 24 default tools, 30 with Memory, 34-tool compatibility mode, ARC-8 architecture support, and MCP Apps workbenches

Turn messy input into a sourced report. 15 default tools: workflow, bidirectional sync, canonical NodeBench research bridge, discover_tools, and load_toolset.

Local-first memory MCP server for Claude Code and any MCP client: hybrid vector + knowledge-graph search, bi-temporal recall, Obsidian sync. Runs 100% on your machine, $0/token.

MCP server for stock information via Yahoo Finance + Investing.com, backed by MySQL

Spec-first code generation: OpenAPI, GraphQL, Protobuf, and SQL to typed clients in 11 languages.

MCP server & CLI: codebase index + cache for Claude Code, Cursor, OpenAI Codex, Google Antigravity/Gemini. Model Context Protocol tools (codetree_read, codetree_search, …), hooks on Claude, rules on other IDEs. Token savings, SQLite index, symbol search,