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

Vaultfire Trust Protocol 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 Vaultfire Trust Protocol 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 Vaultfire Trust Protocol and AgentTrust — Identity & Trust for A2A Agents free or paid?

Vaultfire Trust Protocol 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?

Vaultfire Trust Protocol 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 Vaultfire Trust Protocol 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 Vaultfire Trust Protocol and AgentTrust — Identity & Trust for A2A Agents?

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

Vaultfire Trust Protocol 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 Vaultfire Trust Protocol 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 vaultfire-trust-protocol 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, Vaultfire Trust Protocol has a Quality Score of 20 /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.

Vaultfire Trust Proto… vs AgentTrust — Identity…

Vaultfire Trust Proto… vs AgentTrust — Identity… | AllMCPs

Feature & Specification Comparison

Specification	V Vaultfire Trust Protocol Developer Tools	AgentTrust — Identity & Trust for A2A Agents Developer Tools
Summary	On-chain trust verification and Street Cred for AI agents. ERC-8004, multi-chain.	Identity, trust, and A2A orchestration for autonomous AI agents. Official A2A partner.
Category & Scope	Developer Tools	Developer Tools
Quality signal	20/100 (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 Vaultfire Trust Protocol 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).

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 Configuration

mcpServers (Claude Desktop / Cursor)

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

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

At a Glance & Executive Verdict

Which MCP Server Should You Choose?

Choose Vaultfire Trust Protocol when:

Choose AgentTrust — Identity & Trust for A2A Agents when:

Feature & Specification Comparison

Tools & Capabilities Breakdown

Vaultfire Trust Protocol Tools (0)

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

Ready-to-Paste Client Configurations

Frequently Asked Questions

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