Mixpost

Mixpost is a self-hosted social media management software that helps you schedule and manage your social media content across multiple platforms including Facebook, Twitter/X, Inst…

lao9s

@lao9s

What This Skill Does

Self-hosted social media management tool that schedules and publishes content across Facebook, Twitter/X, Instagram, LinkedIn, Pinterest, TikTok, YouTube, Mastodon, Google Business Profile, Threads, Bluesky, and more via a REST API.

Replaces juggling multiple native social media platforms or relying on third-party SaaS schedulers by providing a single, self-hosted API to manage posts, media, and accounts.

When to Use It

  • Schedule a batch of social media posts across multiple platforms for the upcoming week
  • Upload and attach media files to scheduled posts from a content library
  • Retrieve all connected social accounts and their status for audit or reporting
  • Create and assign tags to posts for organizing campaigns by topic or region
  • Publish a post immediately to a specific account without using the Mixpost web UI

Install

$ openclaw skills install @lao9s/mixpost

Mixpost Skill

Mixpost is a self-hosted social media management software that helps you schedule and manage your social media content across multiple platforms including Facebook, Twitter/X, Instagram, LinkedIn, Pinterest, TikTok, YouTube, Mastodon, Google Business Profile, Threads, Bluesky, and more.

Setup

  1. Navigate to your Mixpost dashboard
  2. Click on Access Tokens from the user menu
  3. Click Create to generate a new token
  4. Get your workspace UUID: Go to Social Accounts page, click the 3 dots menu on any account, and copy the workspace UUID
  5. Set environment variables:
    export MIXPOST_URL="https://your-mixpost-instance.com/mixpost"
    export MIXPOST_ACCESS_TOKEN="your-access-token"
    export MIXPOST_WORKSPACE_UUID="your-workspace-uuid"
    

Test Connection

curl -X GET "$MIXPOST_URL/api/ping" \
  -H "Authorization: Bearer $MIXPOST_ACCESS_TOKEN" \
  -H "Accept: application/json"

Accounts

Get all accounts

curl -X GET "$MIXPOST_URL/api/$MIXPOST_WORKSPACE_UUID/accounts" \
  -H "Authorization: Bearer $MIXPOST_ACCESS_TOKEN" \
  -H "Accept: application/json"

Get a specific account

curl -X GET "$MIXPOST_URL/api/$MIXPOST_WORKSPACE_UUID/accounts/:accountUuid" \
  -H "Authorization: Bearer $MIXPOST_ACCESS_TOKEN" \
  -H "Accept: application/json"

Media

Get all media

curl -X GET "$MIXPOST_URL/api/$MIXPOST_WORKSPACE_UUID/media?limit=50" \
  -H "Authorization: Bearer $MIXPOST_ACCESS_TOKEN" \
  -H "Accept: application/json"

Get a specific media file

curl -X GET "$MIXPOST_URL/api/$MIXPOST_WORKSPACE_UUID/media/:mediaUuid" \
  -H "Authorization: Bearer $MIXPOST_ACCESS_TOKEN" \
  -H "Accept: application/json"

Upload media (form-data)

curl -X POST "$MIXPOST_URL/api/$MIXPOST_WORKSPACE_UUID/media" \
  -H "Authorization: Bearer $MIXPOST_ACCESS_TOKEN" \
  -H "Accept: application/json" \
  -F "file=@/path/to/your/file.png"

Update media

curl -X PUT "$MIXPOST_URL/api/$MIXPOST_WORKSPACE_UUID/media/:mediaUuid" \
  -H "Authorization: Bearer $MIXPOST_ACCESS_TOKEN" \
  -H "Content-Type: application/json" \
  -H "Accept: application/json" \
  -d '{
    "alt_text": "Alternative text for accessibility"
  }'

Delete media

curl -X DELETE "$MIXPOST_URL/api/$MIXPOST_WORKSPACE_UUID/media" \
  -H "Authorization: Bearer $MIXPOST_ACCESS_TOKEN" \
  -H "Content-Type: application/json" \
  -H "Accept: application/json" \
  -d '{
    "items": ["media-id-1", "media-id-2"]
  }'

Tags

Get all tags

curl -X GET "$MIXPOST_URL/api/$MIXPOST_WORKSPACE_UUID/tags" \
  -H "Authorization: Bearer $MIXPOST_ACCESS_TOKEN" \
  -H "Accept: application/json"

Get a specific tag

curl -X GET "$MIXPOST_URL/api/$MIXPOST_WORKSPACE_UUID/tags/:tagUuid" \
  -H "Authorization: Bearer $MIXPOST_ACCESS_TOKEN" \
  -H "Accept: application/json"

Create a tag

curl -X POST "$MIXPOST_URL/api/$MIXPOST_WORKSPACE_UUID/tags" \
  -H "Authorization: Bearer $MIXPOST_ACCESS_TOKEN" \
  -H "Content-Type: application/json" \
  -H "Accept: application/json" \
  -d '{
    "name": "Marketing",
    "hex_color": "#FF5733"
  }'

Update a tag

curl -X PUT "$MIXPOST_URL/api/$MIXPOST_WORKSPACE_UUID/tags/:tagUuid" \
  -H "Authorization: Bearer $MIXPOST_ACCESS_TOKEN" \
  -H "Content-Type: application/json" \
  -H "Accept: application/json" \
  -d '{
    "name": "Updated Tag Name",
    "hex_color": "#00FF00"
  }'

Delete a tag

curl -X DELETE "$MIXPOST_URL/api/$MIXPOST_WORKSPACE_UUID/tags/:tagUuid" \
  -H "Authorization: Bearer $MIXPOST_ACCESS_TOKEN" \
  -H "Accept: application/json"

Posts

Get all posts

curl -X GET "$MIXPOST_URL/api/$MIXPOST_WORKSPACE_UUID/posts?limit=50&status=scheduled&page=1" \
  -H "Authorization: Bearer $MIXPOST_ACCESS_TOKEN" \
  -H "Accept: application/json"

Query Parameters:

  • limit (number, default: 50): Results per page
  • status: draft, scheduled, published, failed, needs_approval, trash
  • keyword (string): Search posts by content
  • accounts (array): Filter by account IDs
  • tags (array): Filter by tag names
  • page (number): Page number for pagination

Get a specific post

curl -X GET "$MIXPOST_URL/api/$MIXPOST_WORKSPACE_UUID/posts/:postUuid" \
  -H "Authorization: Bearer $MIXPOST_ACCESS_TOKEN" \
  -H "Accept: application/json"

Create a post

curl -X POST "$MIXPOST_URL/api/$MIXPOST_WORKSPACE_UUID/posts" \
  -H "Authorization: Bearer $MIXPOST_ACCESS_TOKEN" \
  -H "Content-Type: application/json" \
  -H "Accept: application/json" \
  -d '{
    "schedule": true,
    "date": "2024-12-25",
    "time": "10:00",
    "timezone": "America/New_York",
    "accounts": [1, 2],
    "tags": [1],
    "versions": [
      {
        "account_id": 0,
        "is_original": true,
        "content": [
          {
            "body": "Hello from Mixpost API!",
            "media": [1, 2],
            "url": "https://example.com"
          }
        ],
        "options": {}
      }
    ]
  }'

Post Options:

  • schedule: Set to true to schedule for specific date/time
  • schedule_now: Set to true to publish immediately
  • queue: Set to true to add to publishing queue
  • If none are set, post is saved as draft

Platform-specific options:

{
  "options": {
    "facebook_page": {
      "type": "post" // post, reel, story
    },
    "instagram": {
      "type": "post" // post, reel, story
    },
    "linkedin": {
      "visibility": "PUBLIC" // PUBLIC, CONNECTIONS
    },
    "mastodon": {
      "sensitive": false // boolean
    },
    "pinterest": {
      "link": null, // null | string
      "title": "", // string
      "boards": {
        "account-1": "971672010430333260" // The key `account-*` is the ID of your Pinterest account
      }
    },
    "youtube": {
      "title": null, // null | string
      "status": "public" // public, private, unlisted
    },
    "gbp": { // Google Business Profile
      "type": "post", // post, offer, event
      "button": "NONE", // NONE, BOOK, ORDER, SHOP, LEARN_MORE, SIGN_UP, CALL
      "button_link": "", // Leave empty if button is NONE or CALL
      "offer_has_details": false, // Only applies if type is offer
      "coupon_code": "", // Only applies if type is offer and offer_has_details is true
      "offer_link": "", // Only applies if type is offer and offer_has_details is true
      "terms": "", // Only applies if type is offer and offer_has_details is true
      "event_title": "", // Only applies if type is event or offer
      "start_date": null, // null | string - Only applies if type is event or offer
      "end_date": null, // null | string - Only applies if type is event or offer
      "event_has_time": false, // Only applies if type is event
      "start_time": "09:00", // Only applies if type is event and event_has_time is true
      "end_time": "17:00" // Only applies if type is event and event_has_time is true
    },
    "tiktok": {
      "privacy_level": {
        "account-2": "PUBLIC_TO_EVERYONE" // PUBLIC_TO_EVERYONE, MUTUAL_FOLLOW_FRIENDS, SELF_ONLY - The key `account-*` is the ID of your TikTok account
      },
      "allow_comments": {
        "account-2": true // boolean
      },
      "allow_duet": {
        "account-2": false // boolean
      },
      "allow_stitch": {
        "account-2": false // boolean
      },
      "content_disclosure": {
        "account-2": false // boolean
      },
      "brand_organic_toggle": {
        "account-2": false // boolean
      },
      "brand_content_toggle": {
        "account-2": false // boolean
      }
    }
  }
}

Update a post

curl -X PUT "$MIXPOST_URL/api/$MIXPOST_WORKSPACE_UUID/posts/:postUuid" \
  -H "Authorization: Bearer $MIXPOST_ACCESS_TOKEN" \
  -H "Content-Type: application/json" \
  -H "Accept: application/json" \
  -d '{
    "content": "Updated post content",
    "schedule_at": "2024-12-25T10:00:00Z",
    "media": ["url1", "url2"],
    "tags": ["tag1", "tag2"],
    "account_ids": ["id1", "id2"]
  }'

Delete a post

curl -X DELETE "$MIXPOST_URL/api/$MIXPOST_WORKSPACE_UUID/posts/:postUuid" \
  -H "Authorization: Bearer $MIXPOST_ACCESS_TOKEN" \
  -H "Content-Type: application/json" \
  -H "Accept: application/json" \
  -d '{
    "trash": false,
    "delete_mode": "app_only"
  }'

Delete modes:

  • app_only: Delete only from the app (default)
  • app_and_social: Delete from both app and social media
  • social_only: Delete only from social media platforms

Delete multiple posts

curl -X DELETE "$MIXPOST_URL/api/$MIXPOST_WORKSPACE_UUID/posts" \
  -H "Authorization: Bearer $MIXPOST_ACCESS_TOKEN" \
  -H "Content-Type: application/json" \
  -H "Accept: application/json" \
  -d '{
    "posts": ["post-uuid-1", "post-uuid-2"],
    "trash": false,
    "delete_mode": "app_only"
  }'

Schedule a post

curl -X POST "$MIXPOST_URL/api/$MIXPOST_WORKSPACE_UUID/posts/schedule/:postUuid" \
  -H "Authorization: Bearer $MIXPOST_ACCESS_TOKEN" \
  -H "Content-Type: application/json" \
  -H "Accept: application/json" \
  -d '{
    "postNow": false
  }'

Add post to queue

curl -X POST "$MIXPOST_URL/api/$MIXPOST_WORKSPACE_UUID/posts/add-to-queue/:postUuid" \
  -H "Authorization: Bearer $MIXPOST_ACCESS_TOKEN" \
  -H "Accept: application/json"

Approve a post

curl -X POST "$MIXPOST_URL/api/$MIXPOST_WORKSPACE_UUID/posts/approve/:postUuid" \
  -H "Authorization: Bearer $MIXPOST_ACCESS_TOKEN" \
  -H "Accept: application/json"

Top skills in this category

YouTube

@byungkyu

YouTube Data API integration with managed OAuth. Search videos, manage playlists, access channel data, and interact with comments. Use this skill when users want to interact with YouTube. For other third party apps, use the api-gateway skill (https://clawhub.ai/byungkyu/api-gateway). Calls run through the `maton` CLI with OAuth login, or over raw HTTP with a Maton API key where the CLI cannot be installed. Every call is authenticated as the user's connection and reaches only what that connection's authorization allows, which the provider enforces on every request; the endpoints documented here are the ones this skill uses, and any other endpoint of this app needs the user to ask for it by name. Default to read and list calls, and confirm every write or new connection with the user. This file also documents the three constructs that turn a YouTube connection into automation, in the order they are used: the connection (the first step), a hosted function that runs a YouTube action through the Maton SDK, and a trigger that calls that function on a schedule or on an event. Those sections are the platform's own reference text, shared with the api-gateway skill, with YouTube examples; they add no YouTube capability - YouTube is not an event source, a trigger cannot read YouTube data, and the files under `references/<source>/triggers.md` are the platform's event catalogues for the sources Maton offers (time, Calendly, GitHub, Gmail, HubSpot, Linear, Notion, Slack, Stripe).

14529k

Edge TTS

@i3130002

Text-to-speech conversion using node-edge-tts npm package for generating audio from text. Supports multiple voices, languages, speed adjustment, pitch control, and subtitle generation. Use when: (1) User requests audio/voice output with the "tts" trigger or keyword. (2) Content needs to be spoken rather than read (multitasking, accessibility, driving, cooking). (3) User wants a specific voice, speed, pitch, or format for TTS output.

3323k

Antigravity Image Generator

@ipedrax

Generate images using the internal Google Antigravity API (Gemini 3 Pro Image). High quality, native generation without browser automation.

2015k

Social Media Scheduler

@1kalin

Plan, draft, and organize social media content across platforms. Create content calendars, write platform-optimized posts, and maintain consistent posting schedules.

1414k

elevenlabs-voices

@robbyczgw-cla

High-quality voice synthesis with 18 personas, 32 languages, sound effects, batch processing, and voice design using ElevenLabs API.

168.2k