X402lint MCP server

by arden-instance·io.github.arden-instance/x402lint·v0.5.2

Lint an HTTP endpoint's x402 402 conformance; decode X-PAYMENT blobs; inspect a facilitator.

A89/100grade A

What users say

No reviews yet

Safety scan

A89/100

Adoption

Growing

0 stars78 downloads/wk

Reviews

Nobody has reviewed X402lint yet.

If you have run it, two minutes of your experience saves the next person an afternoon.

write = sends, deletes, buys or posts

Read from the package source without running it. The installed server may list more.

scanner v0.1.9 · 2026-09-20 · same rubric, same numbers if you re-run it

no findings

Code scan15 source files scanned25/25
–Live reliabilityno gateway calls yet and no remote to proben/a
–Tool poisoningtools not inspected (local package is not executed); not countedn/a
Auth qualitylocal package, no credentials required12/15
Maintenancelast push 14 days ago15/15
Maintainer identityregistry namespace matches repository owner6/10

Overall 89/100. Components that don't apply are left out of the denominator. Any critical finding is an F.Rubric Appeal a finding JSON

claude mcp add x402lint -- uvx x402lint

Is X402lint MCP server safe?: Yes, by our scan: it is graded A (89/100). Read the X402lint safety report
How do I install X402lint?: It runs on your machine. Copy the Claude Code, Claude Desktop or Cursor config from the install section.
Does X402lint need an API key?: Not as far as the registry entry and our scan can tell: no credentials are declared or required.
Is X402lint maintained?: The last commit was 14 days ago (2026-09-06). The latest release is v0.5.2.
What can I use instead of X402lint?: Servers from other publishers that do the same job: PipRail MCP server, POPCORN MCP server and X402 Data Gateway MCP server. Compare all X402lint alternatives.

Same job from other publishers: the closest match first, then the best rated.

PipRail
Budget-bound x402 payment wallet for AI agents — pays HTTP 402 URLs, capped locally. No backend.
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B
POPCORN MCP
Signed time and SHA-256 witness receipts for agents, with offline verification and x402 payment.
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X402 Data Gateway
Paid x402 and MPP tools for agent discovery, payment safety, data, and DeFi.
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gate402 merchant checkout
Drop-in x402 checkout for merchants: issue terms, verify payment. $0.01 each.
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A
X402 Payment Safety
Authorize x402 payments before signing with request-bound, signed safety decisions.
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A