Database MCP Servers — Page 4

Persistent AI memory server with 3-layer hybrid search, confidence scoring, and 16 tools. Zero LLM dependency.

A single-binary MCP server for MySQL, MariaDB, PostgreSQL, and SQLite

Drug safety intelligence API with 19 MCP tools. Covers 358 drugs across 1M+ FDA adverse event reports with real-time risk scoring, pharmacovigilance signal detection (PRR/ROR), company portfolio analysis by ticker, and AI-powered analyst briefs. Free tier: 100 calls/day.

Analyze the entire cybersecurity market, products and companies with a single prompt

Brain-inspired persistent memory MCP server with hybrid BM25+vector search, ACT-R activation scoring, FadeMem decay, and knowledge graphs — 17 tools, fully local via Ollama, zero API keys.

Search product catalogs across thousands of Central European e-shops. Semantic search, keyword matching, GTIN/EAN lookup — via REST API or MCP. ~2,500 e-shops | ~8.5M products | 7 countries (CZ, SK, PL, HU, RO, DE, AT)

Lightweight knowledge graph

Intent-based, secure database access protocol for AI systems — LLMs send structured intents instead of raw SQL.

MCP server for Apache AGE graph databases on PostgreSQL. **21 MCP tools** — the most comprehensive Apache AGE MCP server (graph CRUD, Cypher queries, batch transactions, semantic search, Graph RAG, vis.js visualization, export/import) - **F#/.NET** — the only non-Python Apache AGE MCP server, installs as a single dotnet tool - **Production-grade** — BenchmarkDotNet-verified performance (cached queries in 62 ns, Cypher in 1 ms) - **Open source** — MIT license, published on [NuGet](https://www.nuget.org/packages/AgeMcp) - **Documentation** — full docs site at neftedollar.com/age-mcp

Structured business ontology giving AI agents deterministic access to institutional reasoning — 18 MCP tools, Dolt backend, 0% → 100% "why?" recall vs Markdown+RAG.

Database MCP server for MySQL, MariaDB, PostgreSQL & SQLite

Persistent memory, teams, and projects for AI agents. 76 MCP tools for storing, recalling, and sharing knowledge across sessions.

Search the MOTE AI agent registry to discover machine-readable businesses by category, location, and keyword

Manage graph-based data models, schemas, and ontologies with CoreModels. 16 MCP tools for visual data modeling with full JSON Schema support.

Browse, create, and manage schema projects on the Schematica schema library. 8 MCP tools for AI-powered schema design and data modeling.

Deterministic O(1) memory for AI agents — local-first, MCP-native, with multi-agent speaker attribution and millisecond recall.

Free regulatory intelligence. Search 27,000+ government changes in ORCA format. No API key.

Multi-database agent access (PostgreSQL, SQLite, MySQL, Oracle, SQL Server) with batch queries, pre-configured connections, and SQLGlot-enforced read-only safety

Access data on 261 countries and 13.4 million cities — population, GDP, geography, rankings, and comparisons. Built for Claude, Cursor, and AI agents.

Local business directory API — 6.4M+ US businesses, 14,326 zip codes. Search, filter, enrich via MCP tools. x402 micropayents on Base L2.

Cognitive memory for AI agents - persistent semantic memory with knowledge graph and adaptive recall

MCP server for discovering UK regulated professional services — conveyancers, mortgage brokers, and financial advisers from SRA, FCA, and Companies House registers.

Persistent shared memory for AI agents. Hybrid search (pgvector + tsvector), knowledge graph, cognitive scoring - 97.2% Recall@10 on LongMemEval

MCP server that gives assistants real-time access to the Gunsnation firearms catalog

MCP server that gives AI agents deep understanding of contemporary or legacy relational databases.

Universal data connector for CSV, Postgres, and REST APIs via DuckDB

Swiss Fedlex DB

Local semantic search over documents (txt, md, pdf, docx, pptx, csv). Fully offline, multilingual, hybrid vector + keyword search via LanceDB. No API keys, no cloud.

Property comparable sales data across 11 global markets (UK, France, NYC, Singapore, Dubai + 6 more). 4.2M+ government-sourced transactions.

Biologically-inspired memory for Claude. Hebbian plasticity, dream cycles, and temporal decay for persistent knowledge synthesis.