What is the key difference between Solitaire for Agents and AgentTrust — Identity & Trust for A2A Agents?

Solitaire for Agents belongs to the Developer Tools category with local stdio execution, while AgentTrust — Identity & Trust for A2A Agents belongs to the Developer Tools category with local stdio execution.

How do I install Solitaire for Agents or AgentTrust — Identity & Trust for A2A Agents 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 Solitaire for Agents and AgentTrust — Identity & Trust for A2A Agents free or paid?

Solitaire for Agents operates under a Free / Open Source model (No auth required). AgentTrust — Identity & Trust for A2A Agents operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

Solitaire for Agents lists 0 tools with 0 views and 0 GitHub stars. AgentTrust — Identity & Trust for A2A Agents lists 0 tools with 0 views and 1 GitHub stars.

Can I use both Solitaire for Agents and AgentTrust — Identity & Trust for A2A Agents 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.

What is the main functional difference between Solitaire for Agents and AgentTrust — Identity & Trust for A2A Agents?

Solitaire for Agents is categorized under Developer Tools and uses a local stdio subprocess . In contrast, AgentTrust — Identity & Trust for A2A Agents belongs to Developer Tools using local stdio subprocess . Select Solitaire for Agents when you need capabilities focused on developer tools and AgentTrust — Identity & Trust for A2A Agents when you require tools for developer tools .

How do I install Solitaire for Agents or AgentTrust — Identity & Trust for A2A Agents in Claude Desktop, Cursor, or Windsurf?

Both servers follow the standard Model Context Protocol configuration format. Simply copy the JSON block from the configuration section above and paste it into your AI client's mcpServers configuration object (for instance in claude_desktop_config.json or ~/.cursor/mcp.json ), then completely restart or refresh the application.

Are Solitaire for Agents and AgentTrust — Identity & Trust for A2A Agents free to use, or do they require API keys?

Solitaire for Agents is listed under a Free / Open Source model with No auth required . AgentTrust — Identity & Trust for A2A Agents operates under a Free / Open Source model with No auth required . If environment variables are required (such as API keys), be sure to define them under the env key in your MCP client's configuration file.

Can I run both Solitaire for Agents and AgentTrust — Identity & Trust for A2A Agents at the same time in my AI client?

Yes! MCP clients support multi-server orchestration. You can include both solitaire-for-agents and agenttrust-identity-trust-for-a2a-agents as distinct keys inside the single mcpServers object in your configuration file. Your AI assistant will automatically select and call the appropriate tool from either server during chat sessions.

Which MCP server has higher directory engagement and quality ratings?

On AllMCPs, Solitaire for Agents has a Quality Score of 28 /100 ( Emerging ) with 0 views, 0 installs, and 0 GitHub stars. AgentTrust — Identity & Trust for A2A Agents holds a Quality Score of 36 /100 ( Fair ) with 0 views, 0 installs, and 1 GitHub stars.

Solitaire for Agents vs AgentTrust — Identity…

Solitaire for Agents vs AgentTrust — Identity… | AllMCPs

Feature & Specification Comparison

Specification	S Solitaire for Agents Developer Tools	AgentTrust — Identity & Trust for A2A Agents Developer Tools
Summary	Identity infrastructure for AI agents. Evolving persona, session continuity, self-tuning retrieval.	Identity, trust, and A2A orchestration for autonomous AI agents. Official A2A partner.
Category & Scope	Developer Tools	Developer Tools
Quality signal	28/100 (Emerging)	36/100 (Fair)
Transport Protocol	Local Subprocess (stdio)	Local Subprocess (stdio)
Auth Requirement	No auth required	No auth required
Pricing Model	Free / Open Source	Free / Open Source
Required Env Vars	None required	None required
Compatible Clients	Claude DesktopCursorWindsurfClineVS Code	Claude DesktopCursorWindsurfClineVS Code
Install path signal	`npx · low`	`npx · high`
Engagement & Health	0 views 0 copies 0 upvotes	0 views 0 copies 0 upvotes 1 stars
Verified / Official	Community Listing	Community Listing
Open full listing	View Solitaire for Agents Listing	View AgentTrust — Identity & Trust for A2A Agents Listing

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).

Solitaire for Agents Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "solitaire-for-agents": {
      "command": "npx",
      "args": [
        "-y",
        "solitaire-for-agents"
      ]
    }
  }
}

AgentTrust — Identity & Trust for A2A Agents Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "agenttrust-identity-trust-for-a2a-agents": {
      "command": "npx",
      "args": [
        "-y",
        "@agenttrust/mcp-server"
      ]
    }
  }
}

Solitaire for Agents vs AgentTrust — Identity & Trust for A2A Agents

At a Glance & Executive Verdict

Which MCP Server Should You Choose?

Choose Solitaire for Agents when:

Choose AgentTrust — Identity & Trust for A2A Agents when:

Feature & Specification Comparison

Tools & Capabilities Breakdown

Solitaire for Agents Tools (0)

AgentTrust — Identity & Trust for A2A Agents Tools (0)

Ready-to-Paste Client Configurations

Frequently Asked Questions

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