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Lumi Verdict: check an x402 seller before paying MCP Server

local only

Lumi Verdict: check an x402 seller before paying runs on your own machine — the client starts it, so there is no endpoint to ping. 367 installs a week from npm. Last commit 27 Oct 2026.

One signed label before paying an x402 seller, from Lumi's test-buys on XRPL, Base and Stellar

Installs per day peak 279 · avg 9
a month agotoday
367
Installs / week
npm · lumi-verdict-mcp
0
Stars
2 open issues
27 Oct 2026
Last commit
2 releases in 90 days
MIT
License
TypeScript

Nothing serious here today

Today is the operative word: we check Lumi Verdict: check an x402 seller before paying every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.

Three servers free · no card

Connect this server

This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.

run in your terminal
claude mcp add lumi-verdict-mcp -- npx -y lumi-verdict-mcp
~/Library/Application Support/Claude/claude_desktop_config.json
{
  "mcpServers": {
    "lumi-verdict-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "lumi-verdict-mcp"
      ]
    }
  }
}
~/.codex/config.toml
[mcp_servers.lumi-verdict-mcp]
command = "npx"
args = ["-y", "lumi-verdict-mcp"]
.cursor/mcp.json
{
  "mcpServers": {
    "lumi-verdict-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "lumi-verdict-mcp"
      ]
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "lumi-verdict-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "lumi-verdict-mcp"
      ]
    }
  }
}

Optional settings from the registry entry, left out of the block above: EVM_PRIVATE_KEY (0x private key of your Base wallet that pays in USDC (gasless, signed locally)), XRPL_SEED (Seed of your XRPL wallet that pays in XRP/RLUSD/USDC (signed locally)), LUMI_PAY_ASSET (BASE_USDC, XRP, RLUSD or USDC (XRPL). Default: BASE_USDC if only EVM_PRIVATE_KEY is set, else XRP), LUMI_MAX_USD_PER_CALL (Per-call cap in USD for stablecoins (covers every Lumi endpoint)), LUMI_MAX_XRP_PER_CALL (Per-call cap in XRP), LUMI_SESSION_BUDGET (Max total spend per server process), XRPL_NETWORK (xrpl:0 mainnet or xrpl:1 testnet).

Alternatives to Lumi Verdict: check an x402 seller before paying

same job, measured the same way
Lumi Trades: x402 seller checks and test-buys
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Free signed allow/warn/block before paying x402 sellers; test-buys on XRPL, Base and Stellar

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H
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Before buying a token on Arc, test whether it can be sold back. Free, or 1-5c a call over x402.

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Verify your agent's x402 payment flow for free on Base Sepolia testnet before real money moves.

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Paid x402 MCP tool for stress-testing launch and marketing copy before publication.

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Vellium & Co Testing Lab
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Independent checks of paid x402 data sellers and of AI-agent access to shopping and travel sites

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Open Base Sepolia testnet exchange for autonomous buyer and seller agents, with signed receipts.

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Build and test an AI front desk for a service business from its website, before signing up.

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Lumi Verdict: check an x402 seller before paying — questions

Answers built from our own checks of this server.

Why is there no uptime for Lumi Verdict: check an x402 seller before paying?
Lumi Verdict: check an x402 seller before paying runs on your own machine over stdio — there is no network address to reach, so uptime cannot be measured for it by anyone. What can be measured is adoption: the npm package lumi-verdict-mcp was installed 367 times last week.
How do I connect Lumi Verdict: check an x402 seller before paying?
Copy the ready config from this page. We generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each in the form that client actually reads. It runs locally, so the command pulls lumi-verdict-mcp straight from npm; nothing to host, nothing to sign up for.
How many people use Lumi Verdict: check an x402 seller before paying?
The npm package lumi-verdict-mcp was installed 367 times in the last week. We show installs rather than GitHub stars on purpose: a star is a bookmark, an install is someone actually running it.
Is Lumi Verdict: check an x402 seller before paying open source?
Yes — it is published under the MIT licence, written in TypeScript, 0 stars on GitHub and 2 open issues. The source link is on this page, so you can read exactly what it does with your data before you connect it.