Database MCP servers

Persistent memory for AI coding agents: one Rust binary, one local SQLite database.

Administer a Linux server: read files and logs, manage systemd services and cron jobs, run read-only MySQL queries, WP-CLI, Git and sandboxed Python.

Reputation oracle for AI agents on Base: SAFE/CAUTION/BLOCK + 0-100 score before you pay. x402+MCP

Local-first memory for coding agents: stores facts, decisions, patterns and architecture notes in SQLite to reduce repeated context across sessions.

SQLite-based memory with exponential decay: memories strengthen on access and fade when unused, limiting unbounded context growth.

Local-first memory, hybrid RAG, and agent personalization for AI coding agents (OpenCode, Claude Code, Codex, Gemini CLI, Antigravity). MCP server + CLI with persistent context, document ingestion, vector + SQLite FTS5 retrieval, sync, setup, and safe uni

Cross-client AI memory hub: agents share one SQLite memory.db via file-level pointers.

MCP server that lets AI agents create, fetch, verify, and publish Molpha oracle data.

Security-first MySQL MCP server with AST validation, table whitelist, schema resources, and audit.

Ed25519-signed ground-truth oracle — 63 paid x402 tools live on Base mainnet.

PGAutoPilot — an MCP server that lets AI assistants safely explore, query, and manage any PostgreSQL database. Zero setup, auto-discovery, production-safe.

Query SQLite, PostgreSQL, BigQuery and Databricks in natural language through a business semantic layer: glossary, metrics and a data dictionary.

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

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

Query pre-computed SQL engine benchmarks. Runs standalone, no server setup required.

The agent-native cloud: database, functions, AI, storage, computers. 50 tools, one API key.

Read-only BI pipeline governance: each table's stage from source to Power BI, what blocks the next stage, static SQL/TMDL/PBIR checks and evidence packs.

Solana token safety oracle: byte-level SPL mint analysis, honeypot detection, freeze/mint authority checks, Birdeye market data and composite risk scoring.

A Snowflake MCP server — SQL queries, schema exploration, and data insights for AI assistants

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

Same functionality, consuming only 1/20 of the context window tokens.

Query a folder of CSV / Parquet / JSON files with SQL — one queryable source, read-only.

A collaborative substrate over your data: vector, knowledge graph, SQL, geospatial, streaming.

Local-first backend dev workspace: API debugging, SSH, database and diagnostics tools, with scoped safety policies and confirmation for risky actions.

Local Redis memory MCP for AI apps with hybrid caching and optional Mem0 cloud backup.

Embedded, local-first memory and retrieval for AI agents. One SQLite file, no server, no API key.

MCP server that connects Redash to Claude AI — query data, manage dashboards, and run SQL with natural language, with built-in SQL safety guards.

Deterministic validation of AI-generated artifacts: JSON Schema and OpenAPI response conformance and per-dialect SQL syntax, with typed verdicts and fix hints.

3D printing filament knowledge base from SpoolmanDB: search filaments, compare material properties and print settings, and diagnose print issues.

Markdown memory for AI agents. Files you can read, edit, grep, and commit. Not a database.

On-chain trust oracle for ERC-8004 and x402 agents: composite trust scoring, a scam wallet database, ERC-8004 identity lookup and EAS attestations on Base.

Russian state registries EGRUL (legal entities) and EGRIP (individual entrepreneurs) from Federal Tax Service open data, self-hosted on local SQLite.

Lightweight pre-commit safety gate for AI agents. Answers 'is this change safe?' with PASS/WARN/BLOCK verdict in seconds. Zero setup, no database.

Dialect-aware tools for PostgreSQL, MySQL and SQL Server: queries, schema introspection, optimization, migrations and PII scanning.

Discogs MCP — music release / artist / label database

Cross-border USDC settlement on Base: stability oracle (macro, FX, ESG, climate), ESG scoring, FX quotes, Verification of Payee and settlement execution.

Read-only access to ERP SQL databases (Logo Tiger, Netsis, Mikro) through canonical entities like orders, with a guard that blocks side-effecting statements.

GDELT MCP — Global Database of Events, Language, and Tone (free, no auth)

Deploy and operate multi-user web apps: magic-link sign-in, a shared realtime database, per-role permissions, email notifications and file uploads.

Read-only access to PostgreSQL, Oracle and SQL Server via JDBC: schema discovery, query validation, execution plans, benchmarking and index analysis.

Operations toolchain for SQLite, Cloudflare D1 and Turso: inspect, diff, migrate, monitor, back up and repair databases. Read-only by default.

Local-first chronological memory: write dated, editable memory banks in a local UI, and Claude recalls them on demand via SQLite FTS5.

Generate a Java MCP server exposing only selected Oracle PL/SQL packages, tables, sequences and SQL statements as typed tools, with no generic SQL tool.

Generate realistic relational test data — 156 field types, 22 locales, JSON/CSV/SQL, free previews.

Read-only queries of the NOVAI layer-1 blockchain: blocks, transactions, AI entities, on-chain signals, oracle anchors and memory objects.

Read-only Oracle Cloud (OCI) resource discovery, dependency mapping and reproducible Terraform generation, with secret redaction.

Manage Percona Operator for PostgreSQL clusters: PgBouncer pooling, tuning, backups and PITR, DR and major upgrades, with gated destructive actions.

Turns your Instagram saved posts into a local, searchable knowledge base, with AI-extracted summaries, key points, how-tos, links and tags in SQLite.