Postlia

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Schedule and publish social posts to 7 networks from AI agents. Postlia API key (Pro) required.

Marketing & SEO

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Call this server's tools from your browser. Nothing to install.

https://postlia.com/api/mcp

Authorization (required)

Bearer <your Postlia API key, starts with plk_>

Requests go through mcptry because browsers can't call most MCP servers directly. Header values are sent to the server for that request only and are never stored or logged.

Tool list from our last check. Connect live to refresh it.

cancel_post

Cancel a scheduled post by id.

idstring, required

This tool isn't marked read-only, so it may change something on the server or in an account you connected.

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Tools (15)

cancel_post

Cancel a scheduled post by id.

Argument	Type	Description
id*	string

Input schema (JSON)

{
  "type": "object",
  "required": [
    "id"
  ],
  "properties": {
    "id": {
      "type": "string"
    }
  }
}

create_draft

Save a draft for later without spending posting quota.

Argument	Type	Description
content*	string
platforms*	array	e.g. linkedin, bluesky

Input schema (JSON)

{
  "type": "object",
  "required": [
    "content",
    "platforms"
  ],
  "properties": {
    "content": {
      "type": "string"
    },
    "platforms": {
      "type": "array",
      "items": {
        "type": "string"
      },
      "description": "e.g. linkedin, bluesky"
    }
  }
}

create_post

Create a post. Provide scheduledAt (ISO datetime) to schedule, queue=true for the next open queue slot, or neither to post within ~5 minutes. Media platforms (instagram, tiktok, pinterest, youtube) need mediaUrl/mediaUrls from upload_media; tiktok/pinterest/youtube also need their options object.

Argument	Type	Description
queue	boolean
content*	string
mediaUrl	string	Postlia storage URL from upload_media
mediaAlts	array	Alt text per carousel image
mediaType	string	Required with mediaUrl
mediaUrls	array	Carousel images (1-4), Postlia storage URLs
platforms*	array	e.g. linkedin, bluesky, instagram
scheduledAt	string
tiktokOptions	object	Required for tiktok: privacy/interaction settings
youtubeOptions

delete_draft

Delete a draft by id.

Argument	Type	Description
id*	string

Input schema (JSON)

{
  "type": "object",
  "required": [
    "id"
  ],
  "properties": {
    "id": {
      "type": "string"
    }
  }
}

get_analytics_summary

Post-outcome summary over the last N days: totals, published/partial/failed counts, per-platform volume, and recent platform errors.

Argument	Type	Description
days	number	Window in days (1-90, default 30)

Input schema (JSON)

{
  "type": "object",
  "properties": {
    "days": {
      "type": "number",
      "description": "Window in days (1-90, default 30)"
    }
  }
}

get_post_receipt

Delivery receipt for a post: per-platform outcome (published/failed/retrying/pending), platform post ids, and the platform's real error text. Use this to VERIFY a post actually went live instead of assuming. Accepts the id from create_post or from list_published_posts.

Argument	Type	Description
id*	string	Post id (scheduled or published)

Input schema (JSON)

{
  "type": "object",
  "required": [
    "id"
  ],
  "properties": {
    "id": {
      "type": "string",
      "description": "Post id (scheduled or published)"
    }
  }
}

get_posting_quota

The posting quota that will actually be enforced: tier, posts used, limit and remaining. Check this before composing a batch instead of discovering the limit via errors.

No arguments.

Input schema (JSON)

{
  "type": "object",
  "properties": {}
}

get_queue_info

The posting schedule (timezone + weekly slots) and the next open queue slots, i.e. when a create_post with queue=true would actually publish.

No arguments.

Input schema (JSON)

{
  "type": "object",
  "properties": {}
}

list_accounts

List the connected social accounts on this Postlia workspace.

No arguments.

Input schema (JSON)

{
  "type": "object",
  "properties": {}
}

list_drafts

List saved drafts (not scheduled, cost no quota).

No arguments.

Input schema (JSON)

{
  "type": "object",
  "properties": {}
}

list_published_posts

Recent post history with per-post outcome status and any platform errors.

Argument	Type	Description
limit	number	Max posts to return (1-50, default 20)

Input schema (JSON)

{
  "type": "object",
  "properties": {
    "limit": {
      "type": "number",
      "description": "Max posts to return (1-50, default 20)"
    }
  }
}

list_scheduled_posts

List upcoming scheduled posts.

No arguments.

Input schema (JSON)

{
  "type": "object",
  "properties": {}
}

reschedule_post

Move a pending scheduled post to a new future time (ISO datetime).

Argument	Type	Description
id*	string
scheduledAt*	string

Input schema (JSON)

{
  "type": "object",
  "required": [
    "id",
    "scheduledAt"
  ],
  "properties": {
    "id": {
      "type": "string"
    },
    "scheduledAt": {
      "type": "string"
    }
  }
}

update_post_content

Rewrite a pending scheduled post's text. Platform character limits are enforced.

Argument	Type	Description
id*	string
content*	string

Input schema (JSON)

{
  "type": "object",
  "required": [
    "id",
    "content"
  ],
  "properties": {
    "id": {
      "type": "string"
    },
    "content": {
      "type": "string"
    }
  }
}

upload_media

Pull an image or video from a public https URL into Postlia storage. Returns the storage URL and media type, ready for create_post. PNG, JPEG, WebP, GIF, MP4, WebM, MOV, max 25 MB.

Argument	Type	Description
url*	string	Public https URL of the file

Input schema (JSON)

{
  "type": "object",
  "required": [
    "url"
  ],
  "properties": {
    "url": {
      "type": "string",
      "description": "Public https URL of the file"
    }
  }
}