MCP server

Agent Verification Utility

dev.kgninja.agent-economy/agent-verification-utility

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Deterministic JSON checks with signed evidence and x402-paid execution

Website

At a glance

Type

MCP server

Publisher

kgninja.dev (verified by the MCP Registry)

Status

Working at last check

Tools

5

Token cost

About 4,953 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http agent-verification-utility https://agent-economy.kgninja.dev/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.agent-verification-utility]
url = "https://agent-economy.kgninja.dev/mcp"

Gemini CLI

{"mcpServers":{"agent-verification-utility":{"httpUrl":"https://agent-economy.kgninja.dev/mcp"}}}

Cursor

{"mcpServers":{"agent-verification-utility":{"url":"https://agent-economy.kgninja.dev/mcp"}}}

VS Code

{"servers":{"agent-verification-utility":{"type":"http","url":"https://agent-economy.kgninja.dev/mcp"}}}

Antigravity

agy mcp add agent-verification-utility https://agent-economy.kgninja.dev/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"agent-verification-utility","server_url":"https://agent-economy.kgninja.dev/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"agent-verification-utility","server_url":"https://agent-economy.kgninja.dev/mcp"}

Tools

• describe_verify_evidence ~86 tokens
  Describe when deterministic verification is useful, when it is not, free request validation, recipes, limits, and the explicit paid MCP path.
• get_revenue_goal_status Sends messages · ~97 tokens
  Read the active revenue goal, measured funnel, contribution margin, and the next bounded improvement recommendation. This tool never changes price, spends funds, or sends messages.
• prepare_verify_evidence_purchase Moves money · ~2038 tokens
  Prepare an HTTP purchase request for deterministic JSON verification after a successful free precheck; a prior quote tool call is optional. After a successful free precheck at POST /validate-request, supply the unchanged intent and its precheck_receipt.receipt_digest. Creates or reuses a persisted q
• quote_verify_evidence ~1998 tokens
  Obtain a free bound quote for deterministic checks on supplied JSON before deciding to purchase. After a successful free precheck at POST /validate-request, supply the unchanged intent and its precheck_receipt.receipt_digest. Creates or reuses a persisted quote and records observability events; no p
• verify_evidence ~734 tokens
  Run deterministic checks and return Ed25519-signed evidence after one explicitly authorized x402 payment. A free precheck receipt and a matching bound payment requirement are required before signing.

Browse

• Payments
• Errors and monitoring
• Food and recipes

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