Posteverywhere MCP Server

Official Model Context Protocol server for PostEverywhere - let Claude Code, Claude Desktop, ChatGPT (via the hosted connector), Cursor, OpenAI Codex, and other MCP-compatible AI clients schedule and publish social media posts to Instagram, TikTok, YouTube, LinkedIn, Facebook, X (Twitter), Threads, and Pinterest using natural language. Its 15 documented tools cluster into read & search, create & write, delete, schedule.

People connecting social media tools to Claude, Cursor, VS Code, or another MCP client. The project is written in TypeScript.

VERIFIED ACTIVE

LAST COMMIT 2026-08-19 · ★ 3 · #8 OF 46 MAINTAINED SOCIAL MEDIA · VERIFIED 2026-08-25

MIT · TypeScript servers · how we verify → /methodology

01 · Install Posteverywhere MCP Server

before you install - you'll need

Set POSTEVERYWHERE_API_KEY before connecting.

Claude Code

claude mcp add posteverywhere-mcp --transport http https://mcp.posteverywhere.ai/mcp

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "posteverywhere-mcp": {
      "url": "https://mcp.posteverywhere.ai/mcp"
    }
  }
}

Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.

Using another client? Same JSON, different key

Claude Desktop · mcpServers

Cursor · mcpServers

VS Code · servers

Windsurf · mcpServers

Zed · context_servers

Cline · mcpServers

Roo Code · mcpServers

Continue · mcpServers

LibreChat · mcpServers

Gemini CLI · mcpServers

Codex CLI · mcp_servers

Full setup guides: every client.

02 · Evidence

https://mcp.posteverywhere.ai/mcp

transport: streamable-http

endpoint alive - authentication required · probed 2026-08-25

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as local process (stdio) - runs on your machine with your user's permissions · remote - your agent's requests go to mcp.posteverywhere.ai

endpoint auth requires authentication - rejected our unauthenticated MCP initialize

license MIT - declared in the repository

npm package @posteverywhere/mcp - published under the repo owner's npm scope (@posteverywhere)

registry vendor namespace ai.posteverywhere - domain-verified with the official MCP registry

03 · What Posteverywhere MCP Server can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

What you can build

With this server connected, an agent can list all connected social accounts and their health status, get details for a specific account (token expiry, can-post status), get full details for a single post including all destinations (for drafts, the saved accounts + per-platform content), and publish now, schedule for later, or save as a draft for human review (draft: true).

Capability map

Tools grouped from the project's README - what Posteverywhere MCP Server lets an agent do.

read & search

7 tools - e.g. list all connected social accounts and their health status; get details for a specific account (token expiry, can-post status); list posts filtered by status (scheduled, published, failed, draft) or…

list_accounts · get_account · list_posts · get_post · get_post_results · list_media…

create & write

2 tools - e.g. publish now, schedule for later, or save as a draft for human review (draft: true); import an image from any public URL into the library (one call, returns a media_id ready for create_post)

create_post · upload_media_from_url

delete

2 tools - e.g. delete a scheduled or draft post; remove a media file

delete_post · delete_media

Schedule

1 tool - e.g. publish or schedule a draft (the approval step - pass scheduled_for, or publish_now: true)

schedule_post

update

1 tool - e.g. modify a scheduled or draft post (content, schedule time, accounts)

update_post

Retry

1 tool - e.g. retry every failed destination of a post

retry_failed_post

Generate

1 tool - e.g. generate an image from a text prompt (4 models, 7 aspect ratios)

generate_image

Latest releases

v1.3.0 · 2026-06-11

Adds support for the 2026-06-11 PostEverywhere API expansion. 18 new MCP tools mapping to the new endpoints: · Introspection & analytics · get_me - current API key context (org, scopes, quota, plan)…

04 · Who maintains Posteverywhere MCP Server

mcp is maintained by posteverywhere. It's the only MCP server we track from this author; the repo dates to Apr 2026.

05 · Facts

repository: github.com/posteverywhere/mcp
category: social media - ranked #8 of 46 actively-maintained social media servers as of 2026-08-25.
release cadence: 1 release in the last 90 days (latest 2026-06-11)
registry: ai.posteverywhere/mcp (active, first published 2026-07-24 · 4 versions)
packages: npm:@posteverywhere/mcp

06 · Posteverywhere MCP Server FAQ

Is Posteverywhere MCP Server still maintained?

Yes - as of 2026-08-25, its last commit was 2026-08-19 and it shipped 1 release in the last 90 days. We re-verify nightly.

What can Posteverywhere MCP Server do?

How do I install Posteverywhere MCP Server?

Run `npx -y @posteverywhere/mcp`. The README documents one environment variable (POSTEVERYWHERE_API_KEY) to set first. Set POSTEVERYWHERE_API_KEY before connecting. You can also paste the ready-made client config above.

Does Posteverywhere MCP Server require authentication?

Yes - when we probed the endpoint on 2026-08-25, it rejected an unauthenticated MCP initialize; you'll need credentials to connect.

07 · Alternatives to Posteverywhere MCP Server

Alternatives to Posteverywhere MCP Server

Maintained social media servers if Posteverywhere MCP Server isn't the fit.

More social media MCP servers · Postproxy · Lurk · Publora · Replynodes MCP Server · Blogburst MCP Server

More TypeScript MCP servers · Postman MCP Server · Continuum · Qaskills · sf-intelligence - Salesforce org intelligence for AI agents · see all