Skip to content
Agentmart
Submit a tool

Postel

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

Connector by postel.appOfficial · Domain verified by the MCP Registry

IndexedMITRemote (HTTP)
Write a review

Install

Works with Claude Code, VS Code, Cursor, Windsurf. Read the repository before you give any tool access to your data.

npx agentmarket install connector/postel-app-postel

Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.

Remote endpoint

  • https://www.postel.app/api/mcp Remote (HTTP)

Get the weekly diff

The weekly diff: one email a week with new agent tools, notable updates and grade changes, plus security alerts for tools you follow. Double opt-in, one-click unsubscribe.

We use your email only for this newsletter. Privacy

About

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

No reviews yet. Installed it? Reviews come from verified installers only. How reviews work

Permissions

What this server can do and what it asks for, from its tool list and install config. Checked Oct 25, 2026.

Tools
8 read · 3 write · 4 delete
Secrets
None asked for
Install scripts
Nothing to install (hosted)
Runs as
Hosted (remote endpoint)

Tools by what they do 15

From the running server's own tool list (tools/list) on Oct 25, 2026.

Read 8 · Look things up without changing anything.

  • get-brand-sources
  • get-post
  • get-schedule
  • get-usage
  • get-x-profiles
  • list-brands
  • list-posts
  • search-viral-tweets

Write 3 · Create, change, send or run things.

  • create-post
  • generate-post
  • refine-post

Delete 4 · Delete, drop, revoke or wipe things.

  • delete-post
  • publish-post
  • schedule-post
  • update-post

Network hosts it talks to 1

  • postel.app · found in remote endpoint, install command

Tools (15)

As the server listed them on Oct 25, 2026. Descriptions are the server’s own words; hidden characters are shown as [U+…].

  • create-postCreate draft post

    Save text as a new draft in Postel. Does not publish or schedule. Each call creates a separate draft.

  • delete-postDelete postcan change or delete data

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

  • generate-postGenerate post with AI

    Generate a new post using AI based on a prompt. Requires usage quota. Returns the generated post.

  • get-brand-sourcesGet brand sourcesread-only

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

  • get-postGet postread-only

    Get a single post by ID with full details.

  • get-scheduleGet posting scheduleread-only

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

  • get-usageGet usage and limitsread-only

    Get the current usage statistics and plan limits for the organization.

  • get-x-profilesGet voice profilesread-only

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

  • list-brandsList brandsread-only

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

  • list-postsList postsread-only

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

  • publish-postPublish post nowcan change or delete data

    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-postSuggest post rewrite

    Suggest refined content for an existing post using AI and specific instructions. Does not save changes. Requires usage quota.

  • schedule-postSchedule postcan change or delete data

    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.

  • search-viral-tweetsSearch viral X postsread-only

    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-postUpdate draft postcan change or delete data

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

Signals

Stars
0
Forks
0
Open issues
0
Last commit
Oct 1, 2026 (28 days ago)
Last release
Oct 1, 2026 (28 days ago)

From GitHub (fetched Oct 24, 2026).

Details

Registry name
app.postel/postel
Version
1.0.0
Auth
Auth not stated
License
MIT
First seen
Oct 24, 2026
Last checked
Oct 24, 2026
Cite this page

Postel MCP server. Agent Mart. https://agentmart.dev/connectors/postel-app-postel (last updated 2026-10-24)