MCP server

Postel Official

app.postel/postel

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Draft, schedule and publish X (Twitter) and LinkedIn posts in your own voice.

Website Source

At a glance

Type

MCP server

Publisher

postel.app (verified by the MCP Registry)

Status

Working at last check

Tools

17

Token cost

About 3,198 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

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

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.postel]
url = "https://www.postel.app/api/mcp"

Gemini CLI

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

Cursor

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

VS Code

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

Antigravity

agy mcp add postel https://www.postel.app/api/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"postel","server_url":"https://www.postel.app/api/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"postel","server_url":"https://www.postel.app/api/mcp"}

Tools

• attach-media ~195 tokens
  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 published posts cannot be c
• create-post ~350 tokens
  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.
• create-posts ~577 tokens
  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, which requires a plan that includes scheduling. If the workspace requires approval, a dated post is submitted for approval instead (status PENDING_APPROVA
• delete-post Deletes data · ~92 tokens
  Delete a post. A scheduled post's delivery is cancelled first.
• generate-post ~235 tokens
  Generate a new post using AI based on a prompt. Uses 1 AI credit (Lite mode with a daily cap when credits run out). Returns the generated post.
• get-brand-sources ~113 tokens
  Get background information sources for a specific brand. These sources are used to inform AI post generation.
• get-post ~86 tokens
  Get a single post by ID with full details.
• get-schedule ~87 tokens
  Get the posting schedule template for the current organization. Shows which time slots are configured for each day of the week.
• get-usage ~84 tokens
  Get the organization's AI credit balance (monthly allowance, rollover, bonus/top-ups, reset date) and Lite mode status.
• get-x-profiles ~88 tokens
  Get the X and LinkedIn voice profiles for the current organization. These profiles define the brand voice for AI post generation.
• list-brands ~85 tokens
  List all brands (topics) for the current organization. Brands contain background information used for AI post generation.
• list-posts ~160 tokens
  List posts for the current organization. Supports filtering by status and pagination.
• publish-post Sends messages · ~126 tokens
  Publish a Postel draft immediately to the social platform stored on the post. Requires a plan that includes publishing. A post that is already published cannot be published again.
• refine-post ~174 tokens
  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).
• schedule-post ~360 tokens
  Schedule a Postel draft for publishing to the social platform stored on the post. Requires a plan that includes scheduling. scheduledDateTime must be a future UTC ISO-8601 timestamp. A first comment can be set for LinkedIn posts. If the workspace requires approval, the post is submitted for approval
• search-viral-tweets ~232 tokens
  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.
• update-post ~154 tokens
  Update the content or status of a Postel draft. Scheduled and published posts cannot be edited.

Browse

• Social media
• Booking and scheduling

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