# PostPiper > AI-powered social media management platform for creators and teams. Schedule, create, and publish content across multiple social platforms from one dashboard. PostPiper helps users compose social media posts with AI assistance, connect social accounts via OAuth, schedule posts for future publishing, manage content through a unified dashboard, and cross-post to multiple platforms simultaneously. ## Supported Platforms Scheduling supports X (Twitter), LinkedIn, and Facebook. Supported post formats vary by network. Instagram and TikTok scheduling are not currently available. Pro includes unlimited connected accounts on supported networks, with a monthly successful-post allowance. ## Blog index - [Best Instagram Hashtag Generators: 6 Free Options (2026)](https://www.postpiper.ai/blog/best-instagram-hashtag-generator): Compare six Instagram hashtag generators by free limits, signup, image input and workflow. Find a tool for selecting five relevant tags or researching alternatives. - [How Many Hashtags on Instagram in 2026? The Five-Tag Rule](https://www.postpiper.ai/blog/how-many-hashtags-on-instagram-2026): Instagram announced a five-hashtag limit for posts and Reels. Learn what changed, why older advice differs, and how to choose relevant tags without overfilling. - [Best Social Media Schedulers for ChatGPT & Claude (2026)](https://www.postpiper.ai/blog/best-social-media-scheduler-for-chatgpt-claude): Compare six MCP/API schedulers, free allowances, integration plan requirements, and pricing checked November 1, 2026. - [All blog articles](https://www.postpiper.ai/blog/llms.txt): Automatically generated titles, summaries, and Markdown links for every published blog article. Each article is available at its URL plus `.md`. ## Product - [About PostPiper](https://www.postpiper.ai/about): Founder, product purpose, current publishing capabilities, and links to policies. - [Contact](https://www.postpiper.ai/contact): Support email, billing and integration help, privacy requests, and a call booking link. - [Homepage](https://www.postpiper.ai/): AI social media scheduling and cross-posting platform for creators, agents, and small teams — write once, adapt everywhere, publish with human approval. - [Pricing](https://www.postpiper.ai/pricing): Pro is $10/month for 1,000 successful posts or $25/month for 3,000. Both tiers include unlimited connected accounts, calendar scheduling, API and MCP access. Custom plans are available. - [Changelog](https://www.postpiper.ai/changelog): Latest updates, features, and improvements - [Blog](https://www.postpiper.ai/blog): Product updates, insights, and best practices for social media management - [Social Media Scheduler Guide](https://www.postpiper.ai/blog/social-media-scheduler): How to choose a scheduler, compare pricing models, and plan a week of posts with publishing checks and current PostPiper limitations. - [Introduce Postpiper](https://www.postpiper.ai/blog/introduce-postpiper): AI agent for social media — unlimited accounts, one dashboard, human-approved publishing. - [Social Media Scheduling Tools for Teams](https://www.postpiper.ai/blog/social-media-scheduling-tools): Kevin Wu’s team workflow guide with review gates, role checks, a handoff template, and a publishing exception process. - [Buffer Scheduling Tool](https://www.postpiper.ai/blog/buffer-scheduling-tool): Kevin Wu’s guide to setting up Buffer queues, exact publishing times, time zones, free-plan limits, and Instagram notification publishing. - [Buffer Review](https://www.postpiper.ai/blog/buffer-review): Kevin Wu’s analysis of Buffer’s current plans, AI and API access, publishing features, approval permissions, and trade-offs; no comparative reliability score claimed. - [Best Tools for Scheduling Social Media Posts](https://www.postpiper.ai/blog/best-social-media-scheduling-tools): Kevin Wu’s first-person comparison of Buffer, PostPiper, Later, Publer, Postiz, and Hootsuite, with current pricing, workflow trade-offs, and recommendations for founders and small teams. - [Pallyy Alternatives](https://www.postpiper.ai/blog/pallyy-alternatives): Best Pallyy alternatives for 2026 — compare unlimited accounts, AI agent workflows, and multi-platform scheduling with PostPiper - [Hootsuite Review](https://www.postpiper.ai/blog/hootsuite-review): Hootsuite review for 2026 — is the enterprise heavyweight worth the premium price for solo creators and small teams? - [Best Social Media Management Tools](https://www.postpiper.ai/blog/best-social-media-management-tools-for-small-businesses): Best social media management tools for small businesses in 2026 — compare traditional schedulers like Buffer with AI agents like PostPiper - [Social Media Management for Small Businesses: What Is Worth Paying For?](https://www.postpiper.ai/blog/best-social-media-management-tools-for-small-business): Compare tools by weekly workload, customer replies, full team costs, publishing limits, and reasons to reassess a subscription. ## Documentation - [Poppy discovery](https://www.postpiper.ai/.well-known/poppy.json): Personal Agent Protocol 0.1 website-only declaration; does not advertise Poppy sessions or sign-in. - [Agent Skills index](https://www.postpiper.ai/.well-known/agent-skills/index.json): Discover PostPiper workflow skills with artifact URLs and SHA-256 integrity digests. - [MCP Server Card](https://www.postpiper.ai/mcp-server-card.json): MCP server identity and Streamable HTTP connection details in the current Server Card format. - [AI Catalog](https://www.postpiper.ai/.well-known/ai-catalog.json): ARD capability manifest for the PostPiper MCP Server Card, OpenAPI specification, and publishing skill, with representative queries. - [Agent authentication guide](https://www.postpiper.ai/auth.md): Existing OAuth client registration, user consent, API key provisioning, supported scopes, and credential handling. Auth.md identity registration and claim flows are not yet supported. - [OAuth protected resource metadata](https://www.postpiper.ai/.well-known/oauth-protected-resource): MCP resource identifier, authorization server, and supported read/write scopes. Authoritative metadata is also available on the MCP resource origin. - [OAuth discovery](https://mcp.postpiper.ai/.well-known/oauth-authorization-server): Canonical MCP authorization server metadata, endpoints, grants, scopes, and PKCE support. REST API access uses API keys. - [Agent index](https://www.postpiper.ai/.well-known/agents.json): Machine-readable directory of PostPiper agent endpoints and authentication methods. - [Docs](https://www.postpiper.ai/docs): Start with the API quickstart. - [Quickstart](https://www.postpiper.ai/docs/quickstart): Create an API key and schedule a post. - [MCP setup](https://www.postpiper.ai/docs/mcp): Connect an AI client with OAuth and explore the tools. - [PostPiper MCP overview](https://www.postpiper.ai/postpiper-mcp.md): Markdown introduction with key features, use cases, endpoint, OAuth and dynamic client registration, client configuration, and FAQ. - [API Reference](https://www.postpiper.ai/docs/api-reference): REST API authentication, endpoints, parameters, and responses. - [OpenAPI specification](https://www.postpiper.ai/openapi.json): Machine-readable REST API specification for accounts, posts, publishing, scheduling, and media. Uses Bearer API key authentication. ### ChatGPT availability PostPiper is not listed in ChatGPT's public plugin directory yet. Users whose ChatGPT account or workspace allows custom MCP servers can add `https://mcp.postpiper.ai/mcp` as a personal plugin with OAuth, install it, and invoke it in a ChatGPT chat. Follow the [ChatGPT MCP setup guide](https://www.postpiper.ai/docs/mcp) for the current steps. Do not direct users to search for PostPiper in the public plugin directory. ## Free Tools - [Instagram Font Generator](https://www.postpiper.ai/tools/instagram-font-generator): Free Unicode text styler for Instagram bios and captions — type text, preview 21 styles, copy and paste instantly ## Core Features - AI-powered content generation and post composer - Multi-platform scheduling and cross-posting - Content calendar with visual timeline - Analytics and post performance insights: coming soon - X (Twitter) OAuth integration with PKCE - Temporal-backed durable workflow engine for scheduled publishing - Webhook and API integrations ## Legal - [Privacy Policy](https://www.postpiper.ai/privacy): Data handling and privacy terms - [Terms of Service](https://www.postpiper.ai/terms): User agreement and service terms