MCP Server Directory

PostgreSQL-backed virtual filesystem for agents: session isolation, shared stores, POSIX ops, RLS.

validate io.github.machinegrade/validate

Deterministic validation for AI-generated artifacts: JSON Schema, OpenAPI response, SQL syntax.

SeedBase Test Data io.github.marcelglaeser/seedbase

Generate realistic, FK-consistent synthetic test data for your databases from your AI assistant.

An MCP server for MySQL databases.

MCP server giving AI agents safe access to filesystem, databases, processes, and APIs.

MCP server for SQLite, PostgreSQL, and MySQL with natural language to SQL and direct SQL tooling.

Safe SQL gateway for AI agents: SELECT-only validation, access policies, masking, audit trail, evals

Local FAISS vector database for RAG with document ingestion, semantic search, and MCP prompts.

DataHealth-Observer io.github.Evozim/datahealth-observer

Database health auditor monitoring query latencies.

Legislation Uk io.github.pipeworx-io/legislation-uk

legislation.gov.uk MCP — the UK's official legislation database.

Persistent session memory for Claude Code. Local SQLite, no LLMs, no network.

Embedded memory for AI agents with SQLite, pgvector, and Neo4j graph search.

Cloudgate Workflow dev.cloudgate/workflow

Build and manage Cloudgate workflow-APIs: controllers, actions, workflow graphs, and databases.

Pharmacovigilance hypothesis generation from 15 public drug safety databases

CloudQuery MCP server for asset inventory data. Supports CLI, PostgreSQL, and Platform modes.

Read-only SQL Server Analyst MCP — safe schema, stored procedure, and performance analysis.

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

Look up genes, sequences, variants, homologs, and cross-database xrefs from Ensembl REST.

Database admin MCP: schema inspection, query optimization for PostgreSQL and MySQL

Production-grade PostgreSQL MCP server — 254 tools for query, tuning & ops, read-only by default.

MCP server for interacting with PostgreSQL databases

MCP server for secure database access (PostgreSQL, MySQL, SQLite)

A label property graph on SQLite/Postgres with multi-ontology routing and a gated MCP server.

Read-only SQL querying + schema introspection over Postgres & SQLite, with a gated write mode.

13 specialized AI agents collaborating via SQLite. 44 MCP tools. One-command install.