PostWharf - 2026 Pricing, Features, Reviews & Alternatives

PostWharf is a cloud-based social media publishing platform for operators, agencies, and developers managing multiple brands or clients across up to 14 networks, including Instagram, TikTok, X, LinkedIn, YouTube, Facebook, Threads, Pinterest, Bluesky, Reddit, Telegram, Discord, Snapchat, and WordPress. From a single composer, users connect unlimited accounts, draft content once, apply per-network tuning, and publish or schedule through a web dashboard, REST API (api.postwharf.com), CLI, or hosted MCP server (mcp.postwharf.com). Pricing is per workspace with no per-channel fees, so adding accounts to a brand carries no additional cost.

The platform is built around a queue with automatic retries on failure rather than a content calendar. Every queued post generates a delivery receipt confirming final state, live URL, and any platform error reason. A post-publish re-verification step detects content removed after successful delivery. Pre-flight character-limit validation runs per network before a post enters the queue, catching formatting issues before they reach the platform. Workspace-scoped API keys restrict access to a single brand's accounts, applicable to both human operators and AI agents.

PostWharf includes a Model Context Protocol (MCP) server that allows AI agents and AI coding assistants, including Claude, Claude Code, ChatGPT, Cursor, and Codex, to publish or schedule posts by instruction. Agents read delivery receipts directly rather than inferring status. The operator retains an explicit approval step; nothing publishes solely on a model's decision. The platform covers publishing exclusively and does not bundle listening, sentiment dashboards, engagement inboxes, or follower analytics, keeping the feature set and pricing focused on reliable content delivery for technical and agency users.