A2aidentitytoll MCP vs ProofFlow

In-depth architectural comparison of the A2aidentitytoll MCP and ProofFlow 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 A2aidentitytoll MCP when:

• You need dedicated capabilities in the Security domain.
• You prefer remote streaming HTTP/SSE transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore A2aidentitytoll MCP Details

Choose ProofFlow when:

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

Explore ProofFlow Details

Feature & Specification Comparison

Specification	A2aidentitytoll MCP Security	ProofFlow Security
Summary	Remote MCP for A2A caller identity, scope policy, verdict receipts, and audit history.	Audit infrastructure for AI coding agents with evidence-backed review and policy gates.
Category & Scope	Security	Security
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": {
    "a2aidentitytoll-mcp": {
      "url": "https://a2aidentitytoll.clauxel.com/mcp"
    }
  }
}

{
  "mcpServers": {
    "proofflow": {
      "command": "uvx",
      "args": [
        "proofflow-mcp"
      ]
    }
  }
}

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