
Siren is a remote MCP server for marketing. Show it the brand once. Then type `post this` in Cursor, Claude, ChatGPT, Codex, or Grok and Siren generates an on-brand image or film, writes the caption, and posts or schedules it to your connected X, LinkedIn, Instagram, TikTok, or Y
Prices and medians update for the tier you select.
Agents cost 1.5× MCP servers at the Pro tier.
Ranked by how closely each one matches siren's job. Prices show each provider's Pro state; entry prices are labelled as such. Unpriced products still belong to the market.
Market = the products most similar to this one by capability; prices are median / quartiles over its priced members, separated by provider type and buyer tier.