Agent Verification Utility

A stateless synchronous A2A adapter that validates a prechecked paid intent, creates or reuses a quote bound to its receipt digest and spend policy, and…

Agent by KG-NINJA

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Install

From the package registry. Read the repository before you give any tool access to your data.

{
  "agentCard": "https://agent-economy.kgninja.dev/.well-known/agent-card.json"
}

Point an A2A client at this agent card.

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About

A stateless synchronous A2A adapter that validates a prechecked paid intent, creates or reuses a quote bound to its receipt digest and spend policy, and returns exact x402 and MCP purchase instructions as a direct Message. It does not create Tasks or execute paid work without payment.

Use cases: payments-billing

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Fact sheet

Where you use it: API
Hosting: Hosted by the vendor
Interfaces: a2a
A2A agent card: https://agent-economy.kgninja.dev/.well-known/agent-card.json

Details

Version: 0.4.3
License: License unknown
Website: agent-economy.kgninja.dev
Docs: agent-economy.kgninja.dev/docs/mcp-x402-interoperability
First seen: Oct 24, 2026
Last checked: Oct 24, 2026
Source: A2A agent card

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Cite this page

Agent Verification Utility. Agent Mart. https://agentmart.dev/agents/agent-verification-utility-agent-economy-kgninja-dev (last updated 2026-10-24)