
Claude Desktop
Desktop · Freemium · Proprietary
Anthropic's official Claude AI desktop application. Supports MCP servers to extend functionality.

gldc/mcp-postgres
A PostgreSQL MCP server implementation with OAuth authentication support using the Model Context Protocol (MCP) Python SDK. This server enables AI agents to interact with PostgreSQL databases through a standardized interface, with secure multi-user authentication and cloud deployment capabilities.
docker run \{
"mcpServers": {
"postgres": {
"command": "/path/to/.venv/bin/python",
"args": [
"/path/to/postgres_server.py"
],
"env": {
"POSTGRES_CONNECTION_STRING": "<POSTGRES_CONNECTION_STRING>"
}
}
}
}POSTGRES_CONNECTION_STRINGGOOGLE_CLIENT_IDGOOGLE_CLIENT_SECRETSECRET_KEYOAuth Authentication: Secure Google OAuth 2.0 integration
Multi-tenant: Each user has their own database connection
Railway Ready: Optimized for Railway cloud deployment
Production Safe: Session management, security controls, and health monitoring
query
Execute SQL queries against the database
describe_table
Get detailed information about a table's structure
get_foreign_keys
Get foreign key relationships for a table
find_relationships
Discover both explicit and implied relationships for a table
db_identity
Show current db/user/host/port, search_path, and version
auth_info
Get authentication status and login instructions
server_info
Server configuration and capabilities
write_safe_select
prompt_write_safe_select_tool
explain_plan_tips
prompt_explain_plan_tips_tool
Details on this page are taken from the project's README. Open README
Clients mentioned in this server's README:

supabase-community/supabase-mcp
The Model Context Protocol (MCP) standardizes how Large Language Models (LLMs) talk to external services like Supabase. It connects AI assistants directly with your Supabase project and allows them to perform tasks like managing tables, fetching config, and querying data. See the full list of tools.

googleapis/genai-toolbox
MCP Toolbox for Databases is an open source Model Context Protocol (MCP) server that connects your AI agents, IDEs, and applications directly to your enterprise databases.

alexander-zuev/supabase-mcp-server
Query MCP is an open-source MCP server that lets your IDE safely run SQL, manage schema changes, call the Supabase Management API, and use Auth Admin SDK — all with built-in safety controls.

MobinX/awesome-mcp-list
This is a continuously updated curated list of MCP servers, covering categories such as browser control, arts and culture, cloud platforms, command line, communication, customer data platforms, databases, developer tools, data science tools, file systems, finance and fintech, gaming, knowledge and memory, location services, marketing, monitoring, search and utilities. Each project includes a GitHub link and star count for quick reference and use.

stuzero/pg-mcp-server
PG-MCP is a server implementation of the Model Context Protocol for PostgreSQL databases. It provides a comprehensive API for AI agents to discover, connect to, query, and understand PostgreSQL databases through MCP's resource-oriented architecture.

bytebase/dbhub
[!NOTE] If you need an enterprise-level database MCP server with built-in guardrails like approval flow, access control, data masking, and audit logging beyond what DBHub offers, check out Bytebase.