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MCP server

Postel

By robin-farajAll Postel servers

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

First seen 2 Oct 2026. One server, whatever directories list it: each directory listing keeps its own page and history.

4
Directories
1 via MCP Toplist
15
Tools
From an anonymous probe
-
ToolBench grade
Not graded by Arcade
0
GitHub stars
From MCP Toplist

Tools

ToolDescriptionBehaviour
create-postSave text as a new draft in Postel. Does not publish or schedule. Each call creates a separate draft.Changes data
delete-postDelete a post. A scheduled post's delivery is cancelled first.Destructive
generate-postGenerate a new post using AI based on a prompt. Requires usage quota. Returns the generated post.Changes data
get-brand-sourcesGet background information sources for a specific brand. These sources are used to inform AI post generation.Read-only
get-postGet a single post by ID with full details.Read-only
get-scheduleGet the posting schedule template for the current organization. Shows which time slots are configured for each day of the week.Read-only
get-usageGet the current usage statistics and plan limits for the organization.Read-only
get-x-profilesGet the X and LinkedIn voice profiles for the current organization. These profiles define the brand voice for AI post generation.Read-only
list-brandsList all brands (topics) for the current organization. Brands contain background information used for AI post generation.Read-only
list-postsList posts for the current organization. Supports filtering by status and pagination.Read-only
publish-postPublish 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.Destructive
refine-postSuggest refined content for an existing post using AI and specific instructions. Does not save changes. Requires usage quota.Changes data
schedule-postSchedule 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.Destructive
search-viral-tweetsFind 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 Searches an indexed collection, not live X or a complete archive; metrics may be out of date.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.Read-only
update-postUpdate the content or status of a Postel draft. Scheduled and published posts cannot be edited.Destructive

Directory listings

DirectoryListingTierFirst seen
Official MCP RegistryPostel-2 Oct 2026
GitHub MCP RegistryPostel-6 Oct 2026
SmitheryPostel-2 Oct 2026
GlamaListed there according to MCP Toplist’s dataset; not collected by InvokeRank.