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

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

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

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

Which MCP server has more tools and community activity?

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

Can I use both AgentTrust — Identity & Trust for A2A Agents and Vaultfire Trust Protocol 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 AgentTrust — Identity & Trust for A2A Agents and Vaultfire Trust Protocol?

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

How do I install AgentTrust — Identity & Trust for A2A Agents or Vaultfire Trust Protocol 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 AgentTrust — Identity & Trust for A2A Agents and Vaultfire Trust Protocol free to use, or do they require API keys?

AgentTrust — Identity & Trust for A2A Agents is listed under a Free / Open Source model with No auth required . Vaultfire Trust Protocol 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 AgentTrust — Identity & Trust for A2A Agents and Vaultfire Trust Protocol at the same time in my AI client?

Yes! MCP clients support multi-server orchestration. You can include both agenttrust-identity-trust-for-a2a-agents and vaultfire-trust-protocol 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, AgentTrust — Identity & Trust for A2A Agents has a Quality Score of 36 /100 ( Fair ) with 0 views, 0 installs, and 1 GitHub stars. Vaultfire Trust Protocol holds a Quality Score of 20 /100 ( Emerging ) with 0 views, 0 installs, and 0 GitHub stars.

AgentTrust — Identity… vs Vaultfire Trust Proto…

AgentTrust — Identity… vs Vaultfire Trust Proto… | AllMCPs

Feature & Specification Comparison

Specification	AgentTrust — Identity & Trust for A2A Agents Developer Tools	V Vaultfire Trust Protocol Developer Tools
Summary	Identity, trust, and A2A orchestration for autonomous AI agents. Official A2A partner.	On-chain trust verification and Street Cred for AI agents. ERC-8004, multi-chain.
Category & Scope	Developer Tools	Developer Tools
Quality signal	36/100 (Fair)	20/100 (Emerging)
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 · high`	`npx · low`
Engagement & Health	0 views 0 copies 0 upvotes 1 stars	0 views 0 copies 0 upvotes
Verified / Official	Community Listing	Community Listing
Open full listing	View AgentTrust — Identity & Trust for A2A Agents Listing	View Vaultfire Trust Protocol 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).

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"
      ]
    }
  }
}

Vaultfire Trust Protocol Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "vaultfire-trust-protocol": {
      "command": "npx",
      "args": [
        "-y",
        "vaultfire-trust-protocol"
      ]
    }
  }
}

AgentTrust — Identity & Trust for A2A Agents vs Vaultfire Trust Protocol

At a Glance & Executive Verdict

Which MCP Server Should You Choose?

Choose AgentTrust — Identity & Trust for A2A Agents when:

Choose Vaultfire Trust Protocol when:

Feature & Specification Comparison

Tools & Capabilities Breakdown

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

Vaultfire Trust Protocol Tools (0)

Ready-to-Paste Client Configurations

Frequently Asked Questions

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