Koskamo

slowplan MCP

A community-driven MCP server and CLI tool that analyzes PostgreSQL EXPLAIN output to identify performance bottlenecks. It ranks issues such as sequential scans, incorrect row estimates, and disk spills without requiring a database connection, helping agents optimize query plans.

Package and access

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

slowplan MCP logo, by GillMacedoCommunity listingLocal stdioSource reviewed; not executedPublished by GillMacedo
Vendor documentation

What you can do with it

  • Identify why a PostgreSQL query is slow from EXPLAIN output
  • Rank specific problems like sequential scans or wrong row estimates
  • Compare query plans before and after applying fixes

Source and maintenance

Community listingRegistry 0.1.0
mcp-registry: io.github.GillMacedo/slowplan@0.1.0Source repository
Maintenance checked

Packages and installation

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

slowplan 0.1.0

npm
slowplan package definition
{
  "version": "0.1.0",
  "transport": "stdio",
  "identifier": "slowplan",
  "registryType": "npm",
  "packageArguments": [
    {
      "type": "positional",
      "value": "serve"
    }
  ]
}

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": {
    "slowplan-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "slowplan@0.1.0",
        "serve"
      ]
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "slowplan-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "slowplan@0.1.0",
        "serve"
      ]
    }
  }
}

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": {
    "slowplan-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "slowplan@0.1.0",
        "serve"
      ]
    }
  }
}

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": {
    "slowplan-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "slowplan@0.1.0",
        "serve"
      ]
    }
  }
}

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