Databases & Storage MCP servers
Query and manage Postgres, MySQL, MongoDB, Redis, Supabase, vector stores, and warehouses from an agent.
sqemo
Design ERDs with your team's naming standards: query/edit entities and relationships, SQL/DBML
SQL
Read-only SQL querying + schema introspection over Postgres & SQLite, with a gated write mode.
CPersona
Persistent AI memory in one SQLite file: 3-layer hybrid search, confidence scoring, 29 tools.
ERP Report Engine
Read-only MCP for the SQL database behind an ERP: provably read-only guard, public benchmark.
MCPDBWizard
An Oracle MCP server built from the PL/SQL, tables and statements you select. No run-sql tool
pgmcp
Read-only Postgres ops/DBA diagnostics: slow queries, EXPLAIN, locks, index and table health.
Pikelet
Search self-contained .pikelet knowledge artifacts over MCP — no vector DB, no embedding API.
relayer
Conversationally set up & manage an XNS Relayer over stdio: install, claim, VPD, S3, backups.
remem
Local-first automatic memory for Claude Code and Codex: capture, distill, recall from SQLite.
NexQL Postgres MCP
Standalone Postgres MCP server — schema-aware, read-only by default, installable everywhere.
sqlsure
Semantic SQL inspector: catches double-counting, wrong joins, PII exposure before execution.
tether
Local-first agent memory over SQLite: remember, recall, link, forget. Degrades, never fails.
ZenBrain Memory
Seven-layer agent memory: episodic, semantic, procedural and core. Local SQLite, no account.
BigQuery Data Platform
Read-only BigQuery tools for plain-language data questions, with a cost gate on every query
Citadel
Encrypted-first embedded database with vector search and agent memory, exposed as MCP tools
DBConvert Streams (Federated SQL)
Read-only SQL across your PostgreSQL, MySQL, S3 buckets and local data files, in one query.
gadak
Ask a local SQLite mirror of your Jira and Confluence: SQL, full-text search, issue detail.
myc
Task queue, decisions and memory for coding agents. Local SQLite, no network. Requires Bun.
s3-mcp-connector
MCP server for Amazon S3 and S3-compatible endpoints (LocalStack, MinIO). Single Go binary.
Tableau Workbook Auditor
Local-only Tableau .twbx audit: lineage, unused fields, duplicate calcs, SQL, version diffs
crumbtrail
Recorded browser sessions, backend spans, and database row diffs as one ranked fix bundle.
skillmem
Skill memory for coding agents: learn, recall, reinforce, decay. Local SQLite, no API key.
Titen Memory
Evidence-grounded agent memory with mandatory provenance, on local SQLite or Cloudflare D1
Anamnesis
Cross-machine, file-first memory for Claude Code: markdown + SQLite FTS5, synced with git
IGDB Games MCP by UnClick
Video game database: search games, companies, genres, and platforms via IGDB. By UnClick.
SQL MCP Server
Controlled SQL access gateway with policy, cost limits, tenant isolation, and safe tools.
SqlServerMcp
MCP server for SQL Server: schema inspection, safe read-only queries, query plan analysis
blackwall
API-key pre-action risk gate: any irreversible agent action (money, SQL, delete, email).
cli
Deploy and monetize agent-built apps: login, database, usage billing, and end-user-pays.
dryrun
PostgreSQL schema intelligence from a committed snapshot. No connection, no credentials.
MySQL Legacy MCP
Inspect and query MySQL 5.0–5.6; opt-in INSERT/UPDATE/DELETE/DDL. Live-verified 5.0–8.0.
PostgreSQL
MCP server for PostgreSQL: local, Docker, RDS, Neon, Supabase, or behind an SSH bastion.
acmi-mcp
RemotePersistent agent memory via ACMI — Profile/Signals/Timeline. 16 tools on Upstash Redis.
aifordatabase-mcp
Query any database in plain English or SQL through a guardrailed, read-only data layer.
Backblaze B2 MCP Server
Official Backblaze B2 MCP server for buckets, files, keys, Object Lock, and S3 storage.
ClickHouse
Official ClickHouse MCP server for querying and exploring ClickHouse clusters and chDB.
quarry
Safety-railed database access for agents: Postgres, MySQL, Redis. Read-only by default.
Redis MCP Server
Read-first Redis MCP: SCAN key explorer, keyspace/TTL/memory/slowlog stats, DBA advisor
Memory Vault
Local-first AI memory layer with hybrid search. Postgres + pgvector. Self-hosted, MIT.
r3
Local Redis memory MCP for AI apps with hybrid caching and optional Mem0 cloud backup.
remem-mcp — Local-first MCP Memory + CodeGraph + Wiki
Local-first memory for AI coding agents. Memory + CodeGraph + Wiki in one SQLite file.
termdat-mcp
MCP server for TERMDAT — the terminology database of the Swiss Federal Administration
metabrain
MCP server giving AI agents persistent SQLite memory that proves which lessons hold.
SQL Benchmarks Lab
Query pre-computed SQL engine benchmarks. Runs standalone, no server setup required.
Dynoxide
A DynamoDB emulator with an MCP server exposing 35 DynamoDB tools to coding agents.
Infrawise
Live AWS, database & Kafka infrastructure context for AI coding assistants via MCP.
KEPTA — Agent Memory
Local memory for AI agents. One SQLite file on your machine — no cloud, no account.
Rebase
Schema, database, document, user and dev-server tools for a Rebase backend project.