Espone API JSON e MCP HTTP per far lavorare gli agenti sul CRM.

Gli agenti autenticati con token Bearer possono leggere today/pipeline e annotare attività, con host MCP allineati a quelli di produzione.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/models/api_token.rb

@@ -0,0 +1,54 @@
+class ApiToken < ApplicationRecord
+  PREFIX = "crm_"
+
+  belongs_to :user
+
+  attr_accessor :plaintext
+
+  validates :name, presence: true
+  validates :token_digest, presence: true, uniqueness: true
+  validates :token_prefix, presence: true
+
+  scope :active, -> { where(revoked_at: nil) }
+
+  def self.digest(token)
+    Digest::SHA256.hexdigest(token.to_s)
+  end
+
+  def self.authenticate(plaintext)
+    return if plaintext.blank?
+
+    token = active.find_by(token_digest: digest(plaintext))
+    return unless token&.user&.active?
+
+    token
+  end
+
+  def self.issue!(user:, name:)
+    raw = "#{PREFIX}#{SecureRandom.urlsafe_base64(32)}"
+    record = create!(
+      user: user,
+      name: name.to_s.strip.presence || "Agente",
+      token_digest: digest(raw),
+      token_prefix: raw[0, 8]
+    )
+    record.plaintext = raw
+    record
+  end
+
+  def revoked?
+    revoked_at.present?
+  end
+
+  def revoke!
+    update!(revoked_at: Time.current)
+  end
+
+  def touch_last_used!
+    update_column(:last_used_at, Time.current)
+  end
+
+  def masked
+    "#{token_prefix}…"
+  end
+end