Intermediate

Rails + Ruby Stack

Build Ruby on Rails applications with PostgreSQL, Docker, testing, and documentation tools in your AI editor.

5 servers37.8K tokens19% of context

Token Budget

37.8K used (18.9%)162.2K remaining

GitHub MCP10.3K (5.1%)

Playwright MCP10.3K (5.1%)

Docker MCP7.2K (3.6%)

PostgreSQL MCP4.1K (2.1%)

Context7 MCP1.0K (0.5%)

Moderate token usage. You will have good room for prompts but watch if adding more servers.

Config

Paste in ~/.claude.json

json

{
  "mcpServers": {
    "github-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-github"
      ],
      "env": {
        "GITHUB_PERSONAL_ACCESS_TOKEN": "YOUR_GITHUB_PERSONAL_ACCESS_TOKEN"
      }
    },
    "playwright-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@playwright/mcp"
      ]
    },
    "docker-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "docker-mcp"
      ]
    },
    "postgres-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-postgres",
        "postgresql://localhost/mydb"
      ]
    },
    "context7-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@upstash/context7-mcp"
      ]
    }
  }
}

Included Servers

PostgreSQL MCP

Anthropic

database

Query and interact with PostgreSQL databases, inspect schemas, and run SQL directly from your AI editor.

79.1k40.3k/wk4.1K tokens(2%)Official3d ago

Rails convention is Postgres in production. Query your database, inspect Active Record schemas, and debug migrations inline.

Docker MCP

Community

devops

Manage Docker containers, images, volumes, and networks. Run, stop, inspect, and monitor containers from your AI editor.

448161/wk7.2K tokens(4%)1y ago

Containerize your Rails app with all its dependencies — Redis, Postgres, Sidekiq — in one Docker Compose stack.

Context7 MCP

Upstash

documentation

Pull up-to-date documentation and code examples for any library directly into your prompt context using the Context7 API.

46.5k213.3k/wk1.0K tokens(0.5%)Official2d ago

Rails has strong conventions that change between versions. Up-to-date docs prevent your AI from generating Rails 6 patterns in a Rails 7 app.

GitHub MCP

Anthropic

developer-tools

Access the GitHub API to manage repositories, issues, pull requests, branches, and workflows directly from your AI editor.

79.1k45.9k/wk10.3K tokens(5%)Official3d ago

Rails PRs tend to be large and convention-heavy. GitHub integration makes code review and CI management seamless.

Playwright MCP

Microsoft

testing

Automate browser interactions, take screenshots, fill forms, and test web applications using Microsoft Playwright from your AI editor.

27.5k1433.4k/wk10.3K tokens(5%)Officialyesterday

Rails system tests pair perfectly with Playwright. Test your full-stack Rails app from browser to database in one flow.