x402ai-mcp

io.github.ukenal/x402ai-mcp

About x402ai-mcp

x402ai-mcp is an MCP server published by the GitHub account ukenal. Pay-per-call AI tools (embed, summarize, ask) from x402ai, paid in USDC on Base via x402.

It runs on your own machine: your AI client starts it from the npm package x402ai-mcp at version 0.1.1.

It asks for one secret: X402AI_BUYER_PRIVATE_KEY. Give it a key with the least access that still works.

Version 0.1.1 was published on 26 October 2026, and the source code is public, so you can read it before installing.

Written from the registry entry. 9 automated checks on the registry entry and the package code: 7 pass, 0 warn, 0 fail, 2 info. How we check.

What it asks for

VariableRequiredSecretDescription
X402AI_BUYER_PRIVATE_KEYNoYesBuyer wallet private key (hex), used only to sign payments locally. Needed only for the paid tools. Use a wallet holding only what you are willing to lose.
X402AI_MAX_SESSION_USDNoNoSpending cap per server process in USD (default 0.25).
X402AI_DRY_RUNNoNoSet to 1 to quote prices without signing or paying.

Checks

CheckResultDetail
Source repository linkedPasshttps://github.com/ukenal/x402ai-mcp
Version pinnedPassEvery package has an explicit version
Secrets requestedInfoAsks for 1 secret: X402AI_BUYER_PRIVATE_KEY
Known package registryPassAll packages come from npm, PyPI, OCI, NuGet or MCPB
Namespace ownershipInfoName verified via GitHub account ukenal
Registry text aimed at the AIPassDescription and settings contain no hidden characters or instructions to the AI
Install scriptsPassx402ai-mcp@0.1.1 runs nothing at install
Code red flagsPassRead 7 files in x402ai-mcp@0.1.1: no obfuscation, encoded execution, credential reads or data-collection endpoints found
Text aimed at the AIPassNo hidden characters or instructions to the AI in 7 files, including comments and the README

Popularity & health: 53 / 100

Worked out from public numbers and our own checks, not from user reviews or ratings. It says how used and how looked-after a server is, not whether it is safe.

Popularity11 / 40

0 GitHub stars, 608 downloads last week, no Hacker News posts found. Best two of the three, each on a log scale.

Activity15 / 25

Last push 2026-10-26, no GitHub release, 0 commits in 90 days.

Issue health8 / 15

0 closed of 0 issues, too few to judge. No data, so half marks.

Our checks20 / 20

0 warnings, each costing a fifth.

0 forks, 0 merged pull requests. Sources: GitHub, npm, PyPI (pypistats.org) and Hacker News (Algolia), fetched 2026-10-31.

What people say

No Hacker News threads link to its source code.

Look further: search Reddit, search Hacker News, read its GitHub issues. These are not reviews we checked.

Facts

Registry nameio.github.ukenal/x402ai-mcp
PublisherGitHub account ukenal
How the name is verifiedName verified via GitHub account ukenal. The registry ties the name prefix to that account or domain; it does not check the code.
TypeLocal: runs on your machine from a package
Packagesnpm x402ai-mcp 0.1.1 (stdio)
Version0.1.1
Published
Last updated
Source repositoryhttps://github.com/ukenal/x402ai-mcp
WebsiteNone linked
CategoryFinance & payments (assigned by keyword rule, not by hand)

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