AgentFirst Diagnostic

Verified Integration

Author: @performing•Category: ServerApplication

GitHub Repository

JSON-RPC 2.0

Protocol Standard

Sub-second

Execution Latency

Active

Operational Status

Client Configuration

— Connect AgentFirst Diagnostic to Claude Desktop or Cursor in seconds

{
  "mcpServers": {
    "agentfirst-diagnostic": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-agentfirst-diagnostic"
      ],
      "env": {}
    }
  }
}

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).

Architecture & Capabilities

System Overview

Verifies autonomous agent wallet functionality by performing x402 diagnostics and EIP-712 signature verification on the Base network.

Indexed Date

7/21/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for AgentFirst Diagnostic

AgentFirst Diagnostic is an MCP server designed to verify the wallet functionality of autonomous agents on the Base network. It ensures agents can correctly handle payment challenges and sign transactions.

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