MCP Servers 110

Narwhal

io.github.nonanti/narwhal

C◆ advisory

Multi-driver TUI database client with a built-in MCP server.

Tabularis

io.github.tabularisdb/tabularis

B◆ advisory

Open-source desktop SQL workspace for PostgreSQL, MySQL/MariaDB, SQLite and 15+ more databases like DuckDB, ClickHouse, Redis and Firestore.

An MCP server for Text2SQL: transforms natural language into SQL using graph schema understanding.

PerformanceStudio

io.github.erikdarlingdata/performancestudio

B◆ advisory

Free, open-source SQL Server execution plan analyzer — cross-platform GUI + CLI with 30 analysis rules, missing index detection, SSMS extension.

Connect your AI assistants to Keboola and expose your data, transformations, SQL queries, ...

Orionbelt Analytics

io.github.ralforion/orionbelt-analytics

B◆ advisory

Ontology-based MCP server that analyzes database schemas (PostgreSQL, Snowflake, ClickHouse, Dremio) and generates RDF/OWL ontologies with SQL mappings for f…

MCP Database Server

io.github.Souhar-dya/mcp-db-server

B✓Verified

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

Safe-by-default SQL guardrails for AI agents: AST-checked queries, per-table policy, audit log.

Let coding agents query any SQL database safely.

Snowflake MCP Server

io.github.nsphung/mcp-snowflake-server

A✓Verified

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

Clickhouse

io.github.dockndevai/mcp-clickhouse

A✓Verified

ClickHouse query & management for AI agents — SQL-classified read/write/destructive gating.

Universal Db

io.github.Fashad-Ahmed/universal-db-mcp

B✓Verified

Security-first MCP server for PostgreSQL, SQLite, MySQL, DuckDB with SQL injection prevention.

JSON/YAML, regex, diff, JWT, SQL dialects — the keyless millisecond ops an agent needs mid-task.

The all-in-one data stack for agents.

Read-only health validation for Windows Server failover clusters running SQL Server FCI.

Postgres Nl Query

io.github.infoinlet-marketplace/mcp-postgres-nl-query

C✓Verified

RLS/tenant-aware Postgres for AI agents — schema, read-only SQL, NL→SQL with safety rails.

Db Metadata Extractor

io.github.Optisol-Business/db-metadata-extractor-mcp

C✓Verified

Extract database metadata from PostgreSQL, Snowflake, SQL Server, BigQuery, and Oracle.

Spec-first code generation: OpenAPI, GraphQL, Protobuf, and SQL to typed clients in 11 languages.

Drupal core API changes, contrib usage, upgrade readiness, patch verdicts, code search, SQL.

Paid remote MCP for governed database query review, SQL simulation, approvals, and audits.

AI-native database utility.

DBRE-grade SQL analysis inside any MCP client.

Read-only bank & investment accounts via Plaid: balances, holdings, transactions, SQL analytics.

Read-only PostgreSQL, MySQL, SQL Server access via MCP — 24 dialect-aware hosted tools.