What is the key difference between Tidewave Rails and Tidewave Phoenix?

Tidewave Rails belongs to the Developer Tools category with local stdio execution, while Tidewave Phoenix belongs to the Developer Tools category with local stdio execution.

How do I install Tidewave Rails or Tidewave Phoenix in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are Tidewave Rails and Tidewave Phoenix free or paid?

Tidewave Rails operates under a Free / Open Source model (No auth required). Tidewave Phoenix operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Tidewave Rails lists 5 tools with 0 views and 474 GitHub stars. Tidewave Phoenix lists 5 tools with 0 views and 848 GitHub stars.

Can I use both Tidewave Rails and Tidewave Phoenix together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

Side-by-Side Model Context Protocol Comparison

Tidewave Rails vs Tidewave Phoenix

In-depth architectural comparison of the Tidewave Rails and Tidewave Phoenix MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

At a Glance & Executive Verdict

Tidewave Rails

Developer Tools · Local stdio

Quality: 52/100 (Good) | Auth: No auth required

Tidewave Phoenix

Developer Tools · Local stdio

Quality: 53/100 (Good) | Auth: No auth required

Verdict Summary: Choose Tidewave Rails if you need specialized Developer Tools tools running via a local process. Choose Tidewave Phoenix if your workspace requires Developer Tools integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Tidewave Rails when:

You need dedicated capabilities in the Developer Tools domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Primary tools included: project_eval, execute_sql_query, get_docs.

Explore Tidewave Rails Details

Choose Tidewave Phoenix when:

You need dedicated capabilities in the Developer Tools domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Primary tools included: project_eval, execute_sql_query, get_docs.

Explore Tidewave Phoenix Details

Feature & Specification Comparison

Specification	T Tidewave Rails Developer Tools	T Tidewave Phoenix Developer Tools
Summary	Runtime-level MCP server for Rails development: run code, read logs, query the DB, read docs.	Runtime-level MCP server for Phoenix development: run code, read logs, query the DB, read docs.
Category & Scope	Developer Tools	Developer Tools
Quality signal

Tools & Capabilities Breakdown

Tidewave Rails Tools (5)

project_eval

Evaluates Ruby code in the context of your running application, with access to its runtime, loaded dependencies, and in-memory data, returning the result plus anything printed to standard output. It's like a Rails console for the agent.

execute_sql_query

Runs a SQL query against your app's development database and returns the rows to the agent.

get_docs

Looks up the documentation for a class, method, or constant, reading from the exact gem versions locked in your app's Gemfile.lock.

get_logs

Returns output from your running server's log.

get_source_location

Returns the file and line where a class, module, or method is defined, across both your app and its dependencies.

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

Tidewave Rails Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "tidewave-rails": {
      "command": "npx",
      "args": [
        "-y",
        "tidewave-rails"
      ]
    }
  }
}

Tidewave Phoenix Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "tidewave-phoenix": {
      "command": "npx",
      "args": [
        "-y",
        "tidewave-phoenix"
      ]
    }
  }
}

Frequently Asked Questions

Tidewave Rails is categorized under Developer Tools and uses a local stdio subprocess. In contrast, Tidewave Phoenix belongs to Developer Tools using local stdio subprocess. Select Tidewave Rails when you need capabilities focused on developer tools and Tidewave Phoenix when you require tools for developer tools.

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