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Postsiva’s AI Composer (all plans for in-app; Pro for API/MCP) generates and edits social content.

Operations

CapabilityTypical creditsAPI / MCP
Idea → post copy2/unified/content, MCP idea_to_content
Media → caption2Media-to-content endpoints
Caption → image5/unified/image, MCP content_to_image
Image edit3Image edit endpoints (when enabled)
Rephrase1Composer / agent tools
Exact weights: Plans — AI credits.

Personas

When personas are enabled (Pro), generation follows the brand voice built for that LinkedIn profile, Facebook Page, etc. See Personas.

Clients

  • Web: Content manager / AI Composer
  • Mobile: Composer tab
  • Chrome extension: rephrase + image generate on LinkedIn reposts
  • API key / MCP: same backend tooling
Docs: AI Content API.