Koskamo

pgops MCP

pgops-mcp provides safe, audited PostgreSQL operations for AI agents, offering 18 tools for inspecting schemas, running queries, diagnosing slow ones, and planning migrations. It includes safety features like lock-impact analysis, confirmation for dangerous actions, and audit logging to prevent data destruction.

Package and access

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

pgops MCP logo, by arzharchCommunity listingLocal stdioSource reviewed; not executedPublished by arzharch
Vendor documentation

What you can do with it

  • Inspect database schemas
  • Run and explain SQL queries
  • Plan migrations with lock analysis
  • Diagnose performance issues

Source and maintenance

Community listingRegistry 0.1.9
mcp-registry: io.github.arzharch/pgops-mcp@0.1.9Source repository
Maintenance checked

Packages and installation

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

pgops-mcp 0.1.9

pypiuvx
pgops-mcp package definition
{
  "version": "0.1.9",
  "transport": "stdio",
  "identifier": "pgops-mcp",
  "runtimeHint": "uvx",
  "registryType": "pypi",
  "registryBaseUrl": "https://pypi.org",
  "environmentVariables": [
    {
      "name": "PGOPS_DSN",
      "isRequired": true,
      "description": "PostgreSQL connection string for the database to operate on."
    },
    {
      "name": "PGOPS_READONLY_DSN",
      "description": "Optional separate DSN for the read-only pool. Use a role with no write grants to enforce read-only at the database rather than only in the server."
    },
    {
      "name": "PGOPS_READ_ONLY",
      "default": "0",
      "description": "Set to 1 to withhold every mutating tool. Write tools are not registered at all, so an agent cannot call them."
    },
    {
      "name": "PGOPS_APPROVAL_MODE",
      "default": "0",
      "description": "Set to 1 to register container.restart and container.exec. Off by default: Docker socket access is root-equivalent on the host."
    },
    {
      "name": "PGOPS_AUDIT_LOG",
      "default": "~/.pgops/audit.jsonl",
      "description": "Path to the append-only JSONL audit log."
    },
    {
      "name": "PGOPS_DEFAULT_TIMEOUT_MS",
      "default": "5000",
      "description": "Statement timeout applied to every query unless a tool call overrides it."
    },
    {
      "name": "PGOPS_MAX_TIMEOUT_MS",
      "default": "30000",
      "description": "Ceiling a caller-supplied timeout is clamped to."
    },
    {
      "name": "PGOPS_DEFAULT_ROW_LIMIT",
      "default": "100",
      "description": "Rows returned by query.read when the caller does not specify a limit."
    }
  ]
}

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.

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Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "pgops-mcp-mcp": {
      "command": "uvx",
      "args": [
        "pgops-mcp==0.1.9"
      ],
      "env": {
        "PGOPS_DSN": "<YOUR_PGOPS_DSN>",
        "PGOPS_READONLY_DSN": "<YOUR_PGOPS_READONLY_DSN>",
        "PGOPS_READ_ONLY": "<YOUR_PGOPS_READ_ONLY>",
        "PGOPS_APPROVAL_MODE": "<YOUR_PGOPS_APPROVAL_MODE>",
        "PGOPS_AUDIT_LOG": "<YOUR_PGOPS_AUDIT_LOG>",
        "PGOPS_DEFAULT_TIMEOUT_MS": "<YOUR_PGOPS_DEFAULT_TIMEOUT_MS>",
        "PGOPS_MAX_TIMEOUT_MS": "<YOUR_PGOPS_MAX_TIMEOUT_MS>",
        "PGOPS_DEFAULT_ROW_LIMIT": "<YOUR_PGOPS_DEFAULT_ROW_LIMIT>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "pgops-mcp-mcp": {
      "command": "uvx",
      "args": [
        "pgops-mcp==0.1.9"
      ],
      "env": {
        "PGOPS_DSN": "<YOUR_PGOPS_DSN>",
        "PGOPS_READONLY_DSN": "<YOUR_PGOPS_READONLY_DSN>",
        "PGOPS_READ_ONLY": "<YOUR_PGOPS_READ_ONLY>",
        "PGOPS_APPROVAL_MODE": "<YOUR_PGOPS_APPROVAL_MODE>",
        "PGOPS_AUDIT_LOG": "<YOUR_PGOPS_AUDIT_LOG>",
        "PGOPS_DEFAULT_TIMEOUT_MS": "<YOUR_PGOPS_DEFAULT_TIMEOUT_MS>",
        "PGOPS_MAX_TIMEOUT_MS": "<YOUR_PGOPS_MAX_TIMEOUT_MS>",
        "PGOPS_DEFAULT_ROW_LIMIT": "<YOUR_PGOPS_DEFAULT_ROW_LIMIT>"
      }
    }
  }
}

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": {
    "pgops-mcp-mcp": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "pgops-mcp==0.1.9"
      ],
      "env": {
        "PGOPS_DSN": "<YOUR_PGOPS_DSN>",
        "PGOPS_READONLY_DSN": "<YOUR_PGOPS_READONLY_DSN>",
        "PGOPS_READ_ONLY": "<YOUR_PGOPS_READ_ONLY>",
        "PGOPS_APPROVAL_MODE": "<YOUR_PGOPS_APPROVAL_MODE>",
        "PGOPS_AUDIT_LOG": "<YOUR_PGOPS_AUDIT_LOG>",
        "PGOPS_DEFAULT_TIMEOUT_MS": "<YOUR_PGOPS_DEFAULT_TIMEOUT_MS>",
        "PGOPS_MAX_TIMEOUT_MS": "<YOUR_PGOPS_MAX_TIMEOUT_MS>",
        "PGOPS_DEFAULT_ROW_LIMIT": "<YOUR_PGOPS_DEFAULT_ROW_LIMIT>"
      }
    }
  }
}

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": {
    "pgops-mcp-mcp": {
      "command": "uvx",
      "args": [
        "pgops-mcp==0.1.9"
      ],
      "env": {
        "PGOPS_DSN": "<YOUR_PGOPS_DSN>",
        "PGOPS_READONLY_DSN": "<YOUR_PGOPS_READONLY_DSN>",
        "PGOPS_READ_ONLY": "<YOUR_PGOPS_READ_ONLY>",
        "PGOPS_APPROVAL_MODE": "<YOUR_PGOPS_APPROVAL_MODE>",
        "PGOPS_AUDIT_LOG": "<YOUR_PGOPS_AUDIT_LOG>",
        "PGOPS_DEFAULT_TIMEOUT_MS": "<YOUR_PGOPS_DEFAULT_TIMEOUT_MS>",
        "PGOPS_MAX_TIMEOUT_MS": "<YOUR_PGOPS_MAX_TIMEOUT_MS>",
        "PGOPS_DEFAULT_ROW_LIMIT": "<YOUR_PGOPS_DEFAULT_ROW_LIMIT>"
      }
    }
  }
}

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