MCP Server Directory

Engine-free, governed Oracle Database MCP server with a fail-closed SQL guard (unofficial).

Deterministic SQL formatting across 19 dialects (postgres, mysql, snowflake, bigquery, etc.).

Persistent task board synced across Claude Code and Claude.ai, backed by Supabase.

Local-first memory for AI agents: SQLite FTS5, deterministic recall, no vector DB, no cloud.

Database Universal MCP Server by MEOK AI Labs

MCP server for spreadsheet files (.xlsx, .csv, .ods) - cell-level ops + DuckDB SQL engine.

MCP server for real interactive terminal sessions — REPLs, SSH, databases, Docker

Local-first Garmin data warehouse: sync once to SQLite, analyze trends and correlations offline.

Local-first persistent memory for AI agents — SQLite + local embeddings, MCP-native, no cloud.

datamcp — Hosted Model Context Protocol for Databases, APIs, and Agent Memory io.github.mironovisa/datamcp

PostgreSQL, MySQL, OpenAPI/Swagger, and shared Agent Memory with scoped access.

Agent-First CRUD store MCP server — 1 daemon per table, schema.yaml driven, SQLite backend

Redis health, BullMQ queue monitoring, memory analysis, and slow query diagnostics

remnus io.github.Ranork/remnus

MCP-native open-source Notion alternative: read & write pages, databases and kanban boards.

MCP server for Postgres/MySQL/Redshift/SQL Server over SSH/SSM tunnels with secret providers.

usda-mcp-server io.github.cyanheads/usda-mcp-server

Search foods, compare nutrients, and look up the full USDA FoodData Central database.

STRING Database MCP Server org.string-db/string-mcp

Query STRING interactions, enrichment, annotations, homology, and PPI networks.

MCP server for orchestrating Node.js development servers (backend, frontend, databases, etc.)

Local code search for AI coding agents: hybrid search and SQL aggregation over an in-repo index.

Timestamped audit log for every AI conversation — stored locally in SQLite, owned by you.

Persistent memory + decision tracking for Claude across sessions. Local SQLite, no cloud.

DynamoDB-compatible database engine in Rust on SQLite, with an MCP server for coding agents.

PostgreSQL MCP server - query, schema introspection, explain, and health checks for AI assistants

Read-first Redis MCP: SCAN key explorer, keyspace/TTL/memory/slowlog stats, DBA advisor

Cybersecurity Threat Intelligence MCP io.github.FoundryNet/cyber-intel-mcp

CVE search, vulnerability database, EPSS exploit prediction, KEV, IP reputation & threat feed.