What is the key difference between Sf MCP and Postwire MCP?

Sf MCP belongs to the Social Media category with local stdio execution, while Postwire MCP belongs to the Social Media category with local stdio execution.

How do I install Sf MCP or Postwire MCP in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are Sf MCP and Postwire MCP free or paid?

Sf MCP operates under a Paid Service model (other). Postwire MCP operates under a Freemium model (API Key required).

Which MCP server has more tools and community activity?

Sf MCP lists 40 tools with 2 views and 3 GitHub stars. Postwire MCP lists 5 tools with 3 views and 0 GitHub stars.

Can I use both Sf MCP and Postwire MCP together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

Side-by-Side Model Context Protocol Comparison

Sf MCP vs Postwire MCP

In-depth architectural comparison of the Sf MCP and Postwire MCP MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

At a Glance & Executive Verdict

Sf MCP

Social Media · Local stdio

Quality: 57/100 (Good) | Auth: other

Postwire MCP

Social Media · Local stdio

Quality: 63/100 (Good) | Auth: API Key required

Verdict Summary: Choose Sf MCP if you need specialized Social Media tools running via a local process. Choose Postwire MCP if your workspace requires Social Media integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Sf MCP when:

You need dedicated capabilities in the Social Media domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: other (Paid Service).
You have access to required keys: ONBOARD_API_CLIENT_ID.
Primary tools included: sf_health, login_with_client_id, current_client_context.

Explore Sf MCP Details

Choose Postwire MCP when:

You need dedicated capabilities in the Social Media domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: API Key required (Freemium).
You have access to required keys: POSTWIRE_API_KEY.
Primary tools included: generate_posts, post_to_social, get_post_status.

Feature & Specification Comparison

Specification	Sf MCP signal-found Social Media	Postwire MCP Perufitlife Social Media
Summary	Connect AI agents to Signal Found's proprietary Reddit outreach network. Find prospects posting about problems your product solves, send personalized DMs at scale via your own Reddit account or a managed bot network of hundreds of accounts, and manage a full outreach CRM — all without leaving your AI client.	Post to TikTok, Instagram, YouTube, X, LinkedIn, Bluesky, Telegram, Mastodon & Discord from any AI agent via one MCP tool (posttosocial). Connect accounts once; flat per-brand pricing. Install: npx -y postwire-mcp.
Category & Scope

Tools & Capabilities Breakdown

Sf MCP Tools (40)

sf_health

Preflight check for MCP -> onboard_api connectivity and auth context. Use this first in a new session to confirm: - backend is reachable - current MCP session auth state - whether a default client id is configured

login_with_client_id

Authenticate MCP session to a Signal Found client account. Run this at the start of each session before business tools. Most tools require authenticated context and will use this session client id unless you pass an explicit `client_id` argument.

current_client_context

Return the currently authenticated client context for this MCP server session.

agent_quickstart

Zero-context onboarding playbook for agents using this MCP server. Returns the recommended call sequence, common guardrails, and recovery hints.

logout_client_context

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

Sf MCP Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "signal-found-sf-mcp": {
      "command": "uvx",
      "args": [
        "sf-mcp"
      ],
      "env": {
        "ONBOARD_API_CLIENT_ID": "YOUR_ONBOARD_API_CLIENT_ID_HERE"
      }
    }
  }
}

Postwire MCP Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "perufitlife-postwire-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "postwire-mcp"
      ],
      "env": {
        "POSTWIRE_API_KEY": "YOUR_POSTWIRE_API_KEY_HERE"
      }
    }
  }
}

Frequently Asked Questions

Sf MCP is categorized under Social Media and uses a local stdio subprocess. In contrast, Postwire MCP belongs to Social Media using local stdio subprocess. Select Sf MCP when you need capabilities focused on social media and Postwire MCP when you require tools for social media.

More alternatives to Sf MCP More alternatives to Postwire MCP Social Media category hub Canonical compare URL