Class: RosettAi::Mcp::Settings::ServerInstaller

Inherits:
Object
  • Object
show all
Defined in:
lib/rosett_ai/mcp/settings/server_installer.rb

Overview

Installs MCP servers with trust-first validation.

All server installations must originate from a trusted source. Untrusted sources are rejected with actionable error messages.

Author:

  • hugo

  • claude

Instance Method Summary collapse

Constructor Details

#initialize(trust_manager:, registry:, schema_validator:) ⇒ ServerInstaller

Returns a new instance of ServerInstaller.

Parameters:



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# File 'lib/rosett_ai/mcp/settings/server_installer.rb', line 20

def initialize(trust_manager:, registry:, schema_validator:)
  @trust_manager = trust_manager
  @registry = registry
  @schema_validator = schema_validator
end

Instance Method Details

#install(name:, uri:, transport: 'stdio') ⇒ Hash

Installs an MCP server from a URI with trust validation.

Parameters:

  • name (String) —

    server name

  • uri (String) —

    server URI or command

  • transport (String) (defaults to: 'stdio') —

    transport type (stdio, http)

Returns:

  • (Hash) —

    result with :success, :message, :server



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# File 'lib/rosett_ai/mcp/settings/server_installer.rb', line 32

def install(name:, uri:, transport: 'stdio')
  trust_result = validate_trust(uri, transport)
  return trust_result unless trust_result[:trusted]

  config = build_config(name, uri, transport)
  validation = @schema_validator.validate(config)
  return validation_failure(validation) unless validation[:valid]

  path = @registry.add(config)
  {
    success: true,
    message: "Server '#{name}' installed from #{trust_result[:source_type]} source",
    server: config,
    path: path.to_s
  }
end

#remove(name:, force: false) ⇒ Hash

Removes an MCP server by name.

Parameters:

  • name (String) —

    server name

  • force (Boolean) (defaults to: false) —

    skip confirmation for enterprise-managed servers

Returns:

  • (Hash) —

    result with :success, :message



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# File 'lib/rosett_ai/mcp/settings/server_installer.rb', line 54

def remove(name:, force: false)
  server = @registry.find(name)
  return { success: false, message: "Server '#{name}' not found" } unless server

  if managed_server?(server) && !force
    return {
      success: false,
      message: "Server '#{name}' is enterprise-managed. Use --force to override."
    }
  end

  @registry.remove(name)
  { success: true, message: "Server '#{name}' removed" }
end