MCP servers that connect AI assistants to SQL, NoSQL, vector and analytical databases. Each entry is scanned with the deterministic Capability-Flow Trust Model — grades are computed, never self-reported.
A local MCP server for Beeper Texts on macOS.
An MCP server for BigQuery exploration with cost guardrails and a built-in NL→SQL eval harness.
Read-only BigQuery MCP server with auto-LIMIT, dry-run cost guard, and ADC auth — for Claude, Cursor, Windsurf, Copilot, and other MCP clients.
A native MCP server integration for Chakra databases
MCP server for chDB — the in-process SQL OLAP engine powered by ClickHouse. Lets AI agents query Parquet, CSV, JSON, and pandas DataFrames with one tool.
A comprehensive Model Context Protocol (MCP) server for ClickHouse database operations and ClickHouse Cloud management.
Chroma’s official MCP server: vector search and collection management for RAG workflows.
MCP server for ANSES Ciqual French food composition database with SQL interface
A MCP server implementation for ClickHouse database integration
MCP server for Cordra digital object repository
Microsoft Dynamics 365 Finance & Operations client and MCP server
MCP server for SQLite with read-only guardrails, row caps, and statement timeouts
An MCP server for Databend.
MySQL datasource MCP server for AI clients
Database MCP server for MySQL, PostgreSQL, MongoDB, and SQLite with SSH tunneling support
DBT Core MCP Server: Interact with DBT projects via Model Context Protocol
Dead Letter Box: a tiny MCP server for independent agent sessions to leave each other notes. Ten tools, no daemon, real dead-letter semantics + task lifecycle. Includes dlb-monitor for push-like wake via Claude Code's Monitor tool.
Tencent Cloud DMC MCP Server - Execute SQL on TDSQL-C / TDSQL via browser cookies
A DuckDB MCP server
A DuckDB MCP server
MCP server for Excel operations with Supabase Storage integration
Fluid PostgreSQL MCP Server — reliable database interface for AI agents
MCP server for querying Markdown frontmatter with DuckDB SQL
Local-first Garmin data warehouse with an analysis-grade MCP server. Sync once, analyze forever - even when the API is down.