MCP Server Directory

MCP server for querying PostgreSQL databases

Consulta tabelas TUSS da ANS: procedimentos, medicamentos, diárias e taxas via SQLite local.

An MCP server with Mimer SQL Database Connectivity

Python MCP server for MySQL database inspection and querying

Neo4j Graph Data Science MCP server

Record debug sessions, commands, failed attempts, and successful fixes in local SQLite storage.

MCP server for Databricks, BigQuery, PostgreSQL, MySQL, SQL Server, SQLite, MariaDB

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

Local retrieval for AI agents: index code, docs, PDFs, data in SQLite; 24 parsers, served via MCP.

QueryBear io.github.spencerpauly/querybear

Safe, read-only Postgres and MySQL access for AI agents. Audit log + column-level controls.

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

Lints PostgreSQL migrations for dangerous locking operations and suggests safe rewrites.

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

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

MCP server for dbatools — exposes SQL Server management commands as MCP tools

Local-first persistent memory MCP: shared SQLite key/value store, searchable, TTL-aware, secret-safe

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

Simpliq Data Proxy MCP Server - Connects LLMs to SQL Databases via Semantic Mapping

provides AI-powered PostgreSQL performance tuning capabilities.

Assembly-accelerated DuckDB MCP server for code search, indexing, and symbol lookup.

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.

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

SQLite MCP server with OAuth 2.1, HTTP/SSE, 122 tools, and smart tool filtering

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