# Social Publishing Setup This project can publish directly to TikTok and Facebook once the platform credentials are connected. ## Public video asset The current SquareMCP TikTok master render is intended to be served from: ```text https://squaremcp.com/squaremcp-tiktok-launch.mp4 ``` TikTok and Facebook both use a pull-from-URL style publish flow in Hermes, so the video must be publicly reachable. ## TikTok credentials Hermes accepts TikTok credentials in either of these forms: 1. Environment variable: ```text TIKTOK_CLIENT_KEY=... TIKTOK_CLIENT_SECRET=... TIKTOK_REDIRECT_URI=https://tiktok.squaremcp.com/auth/tiktok/callback TIKTOK_DEFAULT_ACCESS_TOKEN=... ``` Login Kit start URL: ```text https://tiktok.squaremcp.com/auth/tiktok/start ``` Login Kit callback URL: ```text https://tiktok.squaremcp.com/auth/tiktok/callback ``` 2. Per-customer connection: ```bash curl -X POST https://hermes.squaremcp.com/api/connect/tiktok \ -H 'x-api-key: YOUR_MCP_API_KEY' \ -H 'Content-Type: application/json' \ -d '{ "accessToken": "YOUR_TIKTOK_ACCESS_TOKEN" }' ``` Publish a video: ```bash curl -X POST https://hermes.squaremcp.com/api/tiktok/video \ -H 'x-api-key: YOUR_MCP_API_KEY' \ -H 'Content-Type: application/json' \ -d '{ "video_url": "https://squaremcp.com/squaremcp-tiktok-launch.mp4", "title": "SquareMCP launch", "description": "One API key. One workflow layer. #SquareMCP #AITools #Automation" }' ``` Check publish status: ```bash curl -X POST https://hermes.squaremcp.com/api/tiktok/video/status \ -H 'x-api-key: YOUR_MCP_API_KEY' \ -H 'Content-Type: application/json' \ -d '{ "publish_id": "PUBLISH_ID_FROM_CREATE_VIDEO" }' ``` ## Facebook credentials Hermes accepts Facebook credentials in either of these forms: 1. Environment variables: ```text FACEBOOK_DEFAULT_ACCESS_TOKEN=... FACEBOOK_DEFAULT_PAGE_ID=... ``` 2. Per-customer connection: ```bash curl -X POST https://hermes.squaremcp.com/api/connect/facebook \ -H 'x-api-key: YOUR_MCP_API_KEY' \ -H 'Content-Type: application/json' \ -d '{ "accessToken": "YOUR_FACEBOOK_PAGE_ACCESS_TOKEN", "pageId": "YOUR_FACEBOOK_PAGE_ID" }' ``` Publish the SquareMCP video to Facebook: ```bash curl -X POST https://hermes.squaremcp.com/api/facebook/video \ -H 'x-api-key: YOUR_MCP_API_KEY' \ -H 'Content-Type: application/json' \ -d '{ "video_url": "https://squaremcp.com/squaremcp-tiktok-launch.mp4", "description": "SquareMCP launch video. One API key. Real tool access." }' ``` ## Required platform values TikTok: - access token with Content Posting API access Facebook: - Page access token with `pages_manage_posts` - Page access token with `pages_read_engagement` - Page ID