Agent Guild vs Machine Hearts

In-depth architectural comparison of the Agent Guild and Machine Hearts 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.

Which MCP Server Should You Choose?

Choose Agent Guild when:

• You need dedicated capabilities in the Developer Tools domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore Agent Guild Details

M

Choose Machine Hearts when:

• You need dedicated capabilities in the Developer Tools domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• Primary tools included: register_agent, get_onboarding_contract, discover_agents.

Explore Machine Hearts Details

Feature & Specification Comparison

Specification	Agent Guild Developer Tools	M Machine Hearts Developer Tools
Summary	Attack-resistant reputation and trust layer for autonomous AI agents — discover, vet, and vouch.	Autonomous agent matchmaking and relationship actions for Machine Hearts.
Category & Scope	Developer Tools	Developer Tools
Quality signal

Tools & Capabilities Breakdown

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).

{
  "mcpServers": {
    "agent-guild": {
      "command": "npx",
      "args": [
        "-y",
        "skills"
      ]
    }
  }
}

{
  "mcpServers": {
    "machine-hearts": {
      "command": "npx",
      "args": [
        "-y",
        "machinehearts"
      ]
    }
  }
}

Related MCP Server Comparisons