Postel
Draft, schedule and publish X (Twitter) and LinkedIn posts in your own voice.
Connect it
Settings → Connectors → Add custom connector
URL: https://www.postel.app/api/mcpSettings → Apps & Connectors → Advanced → Developer mode
Create connector with URL: https://www.postel.app/api/mcp{
"mcpServers": {
"postel": {
"url": "https://www.postel.app/api/mcp"
}
}
}claude mcp add --transport http postel https://www.postel.app/api/mcp{
"servers": {
"postel": {
"type": "http",
"url": "https://www.postel.app/api/mcp"
}
}
}15 tools, verified live
search-viral-tweetsread-onlyFind 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 Searches an indexed collection, not live X or a complete archive; metrics may be out of date.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-postsread-onlyList posts for the current organization. Supports filtering by status and pagination.
get-postread-onlyGet a single post by ID with full details.
create-postSave text as a new draft in Postel. Does not publish or schedule. Each call creates a separate draft.
update-postcan modifyUpdate the content or status of a Postel draft. Scheduled and published posts cannot be edited.
delete-postcan modifyDelete a post. A scheduled post's delivery is cancelled first.
schedule-postcan modifySchedule 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.
publish-postcan modifyPublish 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.
generate-postGenerate a new post using AI based on a prompt. Requires usage quota. Returns the generated post.
refine-postSuggest refined content for an existing post using AI and specific instructions. Does not save changes. Requires usage quota.
list-brandsread-onlyList all brands (topics) for the current organization. Brands contain background information used for AI post generation.
get-brand-sourcesread-onlyGet background information sources for a specific brand. These sources are used to inform AI post generation.
get-x-profilesread-onlyGet the X and LinkedIn voice profiles for the current organization. These profiles define the brand voice for AI post generation.
get-scheduleread-onlyGet the posting schedule template for the current organization. Shows which time slots are configured for each day of the week.
get-usageread-onlyGet the current usage statistics and plan limits for the organization.
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