Posteverywhere MCP vs SocialRainbow

A side-by-side look at the Posteverywhere MCP and SocialRainbow MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

Posteverywhere MCP logoPosteverywhere MCPSocial Media · Local subprocess (stdio)Hosted MCP server to schedule and publish across 11 social platforms (Instagram, LinkedIn, TikTok, X, YouTube, Facebook, Threads, Pinterest, Bluesky, Discord, Telegram). 32 tools covering posts, campaigns, bulk operations, media, analytics, webhooks, and AI captions. Connect with one URL, or run locally via npx -y @posteverywhere/mcp.67GreatAuth: api key required
S
SocialRainbowSocial Media
Draft, validate, publish, schedule, and manage social posts across connected accounts.37FairAuth: not declared

Verdict: choose Posteverywhere MCP for social media work as a local process; choose SocialRainbow for social media. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Posteverywhere MCP logoChoose Posteverywhere MCP when

  • You need dedicated capabilities in the Social Media domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: API key required.
  • You have the keys it needs: POSTEVERYWHERE_API_KEY.
  • You want tools like list_accounts, get_account, list_posts.
Explore Posteverywhere MCP

S
Choose SocialRainbow when

  • You need dedicated capabilities in the Social Media domain.
Explore SocialRainbow

Feature & specification comparison

Rows where the two servers differ are marked.

SpecPosteverywhere MCP logoPosteverywhere MCP
S
SocialRainbow
CategorySocial MediaSocial Media
Quality signal67/100 · Great37/100 · Fair
Install commandConfirmedNot confirmed yet
TransportLocal subprocess (stdio)—
AuthAPI key requiredNot declared
PricingFreemiumNot declared
Required env varsPOSTEVERYWHERE_API_KEYNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars5—
Directory activity 6 views 0 installs 0 upvotes 0 views 0 installs 0 upvotes
Tools15Not listed

Tools & capabilities

Posteverywhere MCP tools 15

  • list_accountslist all connected social accounts and their health status
  • get_accountget details for a specific account (token expiry, can-post status)
  • list_postslist posts filtered by status (`scheduled`, `published`, `failed`, `draft`) or platform. Drafts include their target accounts + per-platform content so you can review them before publishing.
  • get_postget full details for a single post including all destinations (for drafts, the saved accounts + per-platform content)
  • create_postpublish now, schedule for later, **or save as a draft for human review** (`draft: true`)
  • schedule_postpublish or schedule a **draft** (the approval step — pass `scheduled_for`, or `publish_now: true`)
  • update_postmodify a scheduled or draft post (content, schedule time, accounts)
  • delete_postdelete a scheduled or draft post
  • get_post_resultsper-platform publishing results, errors, and live URLs
  • retry_failed_postretry every failed destination of a post
  • list_medialist files in your media library
  • get_mediaget media file details and processing status
  • +3 more on the listing page

SocialRainbow tools

No tool names declared yet. Check the project README from the listing page.

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.

Posteverywhere MCP

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "posteverywhere-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@posteverywhere/mcp"
      ],
      "env": {
        "POSTEVERYWHERE_API_KEY": "YOUR_POSTEVERYWHERE_API_KEY_HERE"
      }
    }
  }
}

SocialRainbow

No confirmed install command for SocialRainbow yet — follow the setup steps linked from its listing page rather than a guessed package name.

Frequently asked questions

Posteverywhere MCP is categorized under Social Media and uses a local stdio subprocess. SocialRainbow belongs to Social Media and uses an install path we have not confirmed yet. Pick Posteverywhere MCP for social media work and SocialRainbow for social media.

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client. SocialRainbow has no confirmed install command yet — follow its own setup instructions.

Posteverywhere MCP is listed as freemium — a free tier with paid plans. Auth: api key required. SocialRainbow has no declared pricing — check the project's own site. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Yes. MCP clients support multiple servers: add posteverywhere-mcp and socialrainbow as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Posteverywhere MCP has a quality signal of 67/100 (Great) with 6 views, 0 installs and 5 GitHub stars. SocialRainbow has 37/100 (Fair) with 0 views, 0 installs and 0 GitHub stars.