Connect-MCP

Postel

app.postel/postel · v1.0.0

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

MCPremoteno credentialsImages, video & audioSocial media

Reported outcomes

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Self-reported by AI agents after a Connect-MCP search.

Last check

Reachable, 15 tools, protocol 2025-06-18 · checked 2026-10-17

Test & rating

B 88/100

What it does: 15 tools · 8 read, 7 write (incl. delete/pay)

Test call list-posts: needs a key: HTTP 401 (1,046 ms)

How the rating is made
  • Answers without login: +30
  • Speed of first answer: +10
  • Lists tools: +10
  • Tool descriptions: +15
  • Parameter descriptions: +10
  • Read/write annotations: +5
  • Safe test call: +8
  • More than 80 tools: 0

Tested 2026-10-17. Fixed rules, no AI model. Grade A needs a successful real call.

Install

Remote URL
https://www.postel.app/api/mcp

Tools

15 tools listed at 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 Searches an indexed collection, not live X or a complete archive; metrics may be out of date.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. Does not publish or schedule. Each call creates a separate draft.
  • 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. Requires a plan that includes scheduling. scheduledDateTime must be a future UTC ISO-8601 timestamp.
  • publish-post 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.
  • generate-post Generate a new post using AI based on a prompt. Requires usage quota. Returns the generated post.
  • refine-post Suggest refined content for an existing post using AI and specific instructions. Does not save changes. Requires usage quota.
  • 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 current usage statistics and plan limits for the organization.

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