Koskamo

Secure Schema MCP

A read-only MCP server that provides AI coding tools with database structure metadata, including table names, columns, types, keys, and relationships, without exposing row data or query results. It is designed to reduce LLM token usage and supports SQLite, PostgreSQL, and MySQL via SQLAlchemy.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Secure Schema MCP logo, by Siddharth-coder13Community listingLocal stdioSource reviewed; not executedPublished by Siddharth-coder13
You need:An MCP-compatible client such as Cursor or Codex
Vendor documentation

What you can do with it

  • Retrieve table and view names
  • Get column names and SQL types
  • Identify primary and unique keys
  • Map foreign-key relationships

Source and maintenance

Community listingRegistry 1.0.1
mcp-registry: io.github.Siddharth-coder13/secure-schema@1.0.1Source repository
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

mcp-secure-schema 1.0.1

pypi
mcp-secure-schema package definition
{
  "version": "1.0.1",
  "transport": "stdio",
  "identifier": "mcp-secure-schema",
  "registryType": "pypi",
  "registryBaseUrl": "https://pypi.org",
  "environmentVariables": [
    {
      "name": "DATABASE_URL",
      "isRequired": true,
      "description": "SQLAlchemy database URL used for schema inspection."
    },
    {
      "name": "DATABASE_SCHEMA",
      "description": "Optional default schema or catalog namespace. In production it is locked and tool arguments cannot override it."
    },
    {
      "name": "ALLOWED_TABLES",
      "description": "Optional comma-separated table/view allowlist. When set, only listed tables and views are visible."
    },
    {
      "name": "SECURE_SCHEMA_ENV",
      "default": "development",
      "description": "Set to production to require ALLOWED_TABLES during startup."
    },
    {
      "name": "FASTMCP_CHECK_FOR_UPDATES",
      "default": "off",
      "description": "Set to off to disable FastMCP startup update checks."
    },
    {
      "name": "FASTMCP_SHOW_SERVER_BANNER",
      "default": "false",
      "description": "Set to false to suppress the FastMCP startup banner."
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "secure-schema-mcp": {
      "command": "uvx",
      "args": [
        "mcp-secure-schema==1.0.1"
      ],
      "env": {
        "DATABASE_URL": "<YOUR_DATABASE_URL>",
        "DATABASE_SCHEMA": "<YOUR_DATABASE_SCHEMA>",
        "ALLOWED_TABLES": "<YOUR_ALLOWED_TABLES>",
        "SECURE_SCHEMA_ENV": "<YOUR_SECURE_SCHEMA_ENV>",
        "FASTMCP_CHECK_FOR_UPDATES": "<YOUR_FASTMCP_CHECK_FOR_UPDATES>",
        "FASTMCP_SHOW_SERVER_BANNER": "<YOUR_FASTMCP_SHOW_SERVER_BANNER>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "secure-schema-mcp": {
      "command": "uvx",
      "args": [
        "mcp-secure-schema==1.0.1"
      ],
      "env": {
        "DATABASE_URL": "<YOUR_DATABASE_URL>",
        "DATABASE_SCHEMA": "<YOUR_DATABASE_SCHEMA>",
        "ALLOWED_TABLES": "<YOUR_ALLOWED_TABLES>",
        "SECURE_SCHEMA_ENV": "<YOUR_SECURE_SCHEMA_ENV>",
        "FASTMCP_CHECK_FOR_UPDATES": "<YOUR_FASTMCP_CHECK_FOR_UPDATES>",
        "FASTMCP_SHOW_SERVER_BANNER": "<YOUR_FASTMCP_SHOW_SERVER_BANNER>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "secure-schema-mcp": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "mcp-secure-schema==1.0.1"
      ],
      "env": {
        "DATABASE_URL": "<YOUR_DATABASE_URL>",
        "DATABASE_SCHEMA": "<YOUR_DATABASE_SCHEMA>",
        "ALLOWED_TABLES": "<YOUR_ALLOWED_TABLES>",
        "SECURE_SCHEMA_ENV": "<YOUR_SECURE_SCHEMA_ENV>",
        "FASTMCP_CHECK_FOR_UPDATES": "<YOUR_FASTMCP_CHECK_FOR_UPDATES>",
        "FASTMCP_SHOW_SERVER_BANNER": "<YOUR_FASTMCP_SHOW_SERVER_BANNER>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "secure-schema-mcp": {
      "command": "uvx",
      "args": [
        "mcp-secure-schema==1.0.1"
      ],
      "env": {
        "DATABASE_URL": "<YOUR_DATABASE_URL>",
        "DATABASE_SCHEMA": "<YOUR_DATABASE_SCHEMA>",
        "ALLOWED_TABLES": "<YOUR_ALLOWED_TABLES>",
        "SECURE_SCHEMA_ENV": "<YOUR_SECURE_SCHEMA_ENV>",
        "FASTMCP_CHECK_FOR_UPDATES": "<YOUR_FASTMCP_CHECK_FOR_UPDATES>",
        "FASTMCP_SHOW_SERVER_BANNER": "<YOUR_FASTMCP_SHOW_SERVER_BANNER>"
      }
    }
  }
}

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