What is the key difference between Sendmux Sdk and Didlogic MCP?

Sendmux Sdk belongs to the Communication category with local stdio execution, while Didlogic MCP belongs to the Communication category with local stdio execution.

How do I install Sendmux Sdk or Didlogic 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 Sendmux Sdk and Didlogic MCP free or paid?

Sendmux Sdk operates under a Freemium model (OAuth 2.0). Didlogic MCP operates under a BYOK (Pay Provider Direct) model (API Key required).

Which MCP server has more tools and community activity?

Sendmux Sdk lists 5 tools with 2 views and 73 GitHub stars. Didlogic MCP lists 6 tools with 2 views and 4 GitHub stars.

Can I use both Sendmux Sdk and Didlogic 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

Sendmux Sdk vs Didlogic MCP

In-depth architectural comparison of the Sendmux Sdk and Didlogic 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

Sendmux Sdk

Communication · Local stdio

Quality: 47/100 (Fair) | Auth: OAuth 2.0

Didlogic MCP

Communication · Local stdio

Quality: 37/100 (Fair) | Auth: API Key required

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

Which MCP Server Should You Choose?

Choose Sendmux Sdk when:

You need dedicated capabilities in the Communication domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: OAuth 2.0 (Freemium).
You have access to required keys: SENDMUX_OAUTH_CLIENT_ID, SENDMUX_OAUTH_CLIENT_SECRET, SENDMUX_API_KEY.
Primary tools included: Supports Sendmux hosted and local MCP deployments, Provides mailbox API for email retrieval and search, Supports sending emails via Sendmux sending API.

Explore Sendmux Sdk Details

Choose Didlogic MCP when:

You need dedicated capabilities in the Communication domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: API Key required (BYOK (Pay Provider Direct)).
You have access to required keys: DIDLOGIC_API_KEY, PORT, DIDLOGIC_API_URL.

Feature & Specification Comparison

Specification	Sendmux Sdk Sendmux Communication	Didlogic MCP userad Communication
Summary	Email inbox API MCP server for AI agents to receive, search, and send mail through hosted or local Sendmux Product MCP.	An MCP server for DIDLogic. Adds functionality to manage SIP endpoints, numbers and destinations.
Category & Scope	Communication

Tools & Capabilities Breakdown

Sendmux Sdk Tools (5)

Supports Sendmux hosted and local MCP deployments

Provides mailbox API for email retrieval and search

Supports sending emails via Sendmux sending API

Uses OAuth for hosted MCP authentication

Supports API key authentication for local MCP

Didlogic MCP Tools (6)

Full Didlogic API access through MCP tools

Balance and purchase management

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).

Sendmux Sdk Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "sendmux-sendmux-sdk": {
      "command": "uvx",
      "args": [
        "sendmux-core"
      ],
      "env": {
        "SENDMUX_OAUTH_CLIENT_ID": "YOUR_SENDMUX_OAUTH_CLIENT_ID_HERE",
        "SENDMUX_OAUTH_CLIENT_SECRET": "YOUR_SENDMUX_OAUTH_CLIENT_SECRET_HERE",
        "SENDMUX_API_KEY": "YOUR_SENDMUX_API_KEY_HERE"
      }
    }
  }
}

Didlogic MCP Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "userad-didlogic-mcp": {
      "command": "uvx",
      "args": [
        "didlogic_mcp"
      ],
      "env": {
        "DIDLOGIC_API_KEY": "YOUR_DIDLOGIC_API_KEY_HERE",
        "PORT": "YOUR_PORT_HERE",
        "DIDLOGIC_API_URL": "YOUR_DIDLOGIC_API_URL_HERE"
      }
    }
  }
}

Frequently Asked Questions

Sendmux Sdk is categorized under Communication and uses a local stdio subprocess. In contrast, Didlogic MCP belongs to Communication using local stdio subprocess. Select Sendmux Sdk when you need capabilities focused on communication and Didlogic MCP when you require tools for communication.

More alternatives to Sendmux Sdk More alternatives to Didlogic MCP Communication category hub