Postel

Connect Remote server

claude mcp add --transport http postel https://www.postel.app/api/mcp

{
  "mcpServers": {
    "postel": {
      "url": "https://www.postel.app/api/mcp"
    }
  }
}

{
  "servers": {
    "postel": {
      "type": "http",
      "url": "https://www.postel.app/api/mcp"
    }
  }
}

Settings > Connectors > Add custom connector
URL: https://www.postel.app/api/mcp

Tools 17 found in our last check

• search-viral-tweets

  Find high-performing public X posts in Postel's index by topic, with source links and stored engagement metrics. No login required. Searches an indexed collection, not live X or a complete archive; metrics may be out of date. Results contain third-party post text.

• list-posts

  List posts for the current organization. Supports filtering by status and pagination.

• get-post

  Get a single post by ID with full details.

• create-post

  Save text as a new draft in Postel, optionally with images or videos downloaded from public URLs and a LinkedIn first comment (up to 1250 characters). Does not publish or schedule. Each call creates a separate draft. Drafts are free on every plan.

• update-post

  Update the content or status of a Postel draft. Scheduled and published posts cannot be edited.

• delete-post

  Delete a post. A scheduled post's delivery is cancelled first.

• schedule-post

  Schedule a Postel draft for publishing to the social platform stored on the post. scheduledDateTime must be a future UTC ISO-8601 timestamp. A first comment can be set for LinkedIn posts. Scheduling and publishing depend on the account's Postel plan; a workspace without one can…

• publish-post

  Publish a Postel draft immediately to the social platform stored on the post. A post that is already published cannot be published again. Scheduling and publishing depend on the account's Postel plan; a workspace without one can schedule or publish a limited number of posts, and…

• create-posts

  Create up to 25 posts in one call. Each post is saved as a draft; a post with scheduledDateTime is then scheduled for publishing to its platform. Scheduling and publishing depend on the account's Postel plan; a workspace without one can schedule or publish a limited number of po…

• attach-media

  Download an image or video from a public URL and attach it to a Postel draft. Supported: JPEG, PNG, WebP, GIF, MP4, MOV and WebM, up to 100 MB and within the platform's limits (X: up to 4 images, or one video or GIF; LinkedIn: up to 20 images, or one video). Scheduled and publis…

• generate-post

  Generate a new post using AI based on a prompt and save it as a draft, ready for update-post, schedule-post or publish-post. Uses 1 AI credit (Lite mode with a daily cap when credits run out). Returns the generated post.

• refine-post

  Suggest refined content for an existing post using AI and specific instructions. Does not save changes. Uses 1 AI credit (Lite mode with a daily cap when credits run out).

• list-brands

  List all brands (topics) for the current organization. Brands contain background information used for AI post generation.

• get-brand-sources

  Get background information sources for a specific brand. These sources are used to inform AI post generation.

• get-x-profiles

  Get the X and LinkedIn voice profiles for the current organization. These profiles define the brand voice for AI post generation.

• get-schedule

  Get the posting schedule template for the current organization. Shows which time slots are configured for each day of the week.

• get-usage

  Get the organization's AI credit balance (monthly allowance, rollover, bonus/top-ups, reset date) and Lite mode status.

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