SocialRainbow vs Posteverywhere MCP

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

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SocialRainbowSocial Media
Draft, validate, publish, schedule, and manage social posts across connected accounts.37FairAuth: not declared
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

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

Which MCP server should you choose?

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Choose SocialRainbow when

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

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

Feature & specification comparison

Rows where the two servers differ are marked.

Spec
S
SocialRainbow
Posteverywhere MCP logoPosteverywhere MCP
CategorySocial MediaSocial Media
Quality signal37/100 · Fair67/100 · Great
Install commandNot confirmed yetConfirmed
Transport—Local subprocess (stdio)
AuthNot declaredAPI key required
PricingNot declaredFreemium
Required env varsNone listedPOSTEVERYWHERE_API_KEY
Verified ownerCommunity listingCommunity listing
GitHub stars—5
Directory activity 0 views 0 installs 0 upvotes 6 views 0 installs 0 upvotes
ToolsNot listed15

Tools & capabilities

SocialRainbow tools

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

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

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.

SocialRainbow

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

Posteverywhere MCP

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

Frequently asked questions

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

SocialRainbow has no declared pricing — check the project's own site. Posteverywhere MCP is listed as freemium — a free tier with paid plans. Auth: api key required. 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 socialrainbow and posteverywhere-mcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.

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