Mmcp.market

x402 Pay — USDC API Payment Helper MCP server

by scriptmasterlabs.com·com.scriptmasterlabs/x402-pay·v1.0.0
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Pay for APIs with USDC. Read-only x402 payment discovery, verification, evidence, and status.

C69/100grade C
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Safety scan
C69/100

full report

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x402 Pay — USDC API Payment Helper tools (4)

write = sends, deletes, buys or posts
  • check_paymentFree

    Inspect an HTTPS URL for a live x402 402 challenge without sending payment.

  • check_statusFree

    Check the live always-on SqueezeOS payment authority.

  • list_paid_apisFree

    List live SML x402 paid API operations from the canonical SqueezeOS OpenAPI document.

  • payment_infoFree

    Return the canonical ScriptMasterLabs x402 payment network and receiver. Never spends.

Public scan report

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

no findings
  • –Code scanremote-only server, no package to scann/a
  • Live reliabilityremote reachable in 249ms20/20
  • Tool poisoning4 tool descriptions checked15/15
  • Auth qualityopen endpoint, read-only tools10/15
  • Maintenancerepository not readable: unknown3/15
  • Maintainer identityverified namespace with website, no repo4/10
Overall 69/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

Install directly

claude mcp add --transport http x402-pay https://squeezeos-api.onrender.com/mcp/x402-pay
Add to Cursor

x402 Pay — USDC API Payment Helper: common questions

Is x402 Pay — USDC API Payment Helper MCP server safe?
With care: it is graded C, so read the findings first (69/100). Read the x402 Pay — USDC API Payment Helper safety report
How do I install x402 Pay — USDC API Payment Helper?
It runs remotely at squeezeos-api.onrender.com. Add it to Claude Code, Claude Desktop or Cursor with the snippets above, or call it through the mcp.market gateway without installing anything.
Does x402 Pay — USDC API Payment Helper need an API key?
Not as far as the registry entry and our scan can tell: no credentials are declared or required.
Is x402 Pay — USDC API Payment Helper maintained?
The latest release is v1.0.0.
Is x402 Pay — USDC API Payment Helper up?
100% of our last 6 checks got an answer. We check remote servers about four times a day.
What can I use instead of x402 Pay — USDC API Payment Helper?
Servers from other publishers that do the same job: Agent402.Tools: pay-per-call web tools MCP server, POPCORN MCP server and X402 Data Gateway MCP server. Compare all x402 Pay — USDC API Payment Helper alternatives.

Alternatives to x402 Pay — USDC API Payment Helper

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

All x402 Pay — USDC API Payment Helper alternatives →
  • Agent402.Tools: pay-per-call web tools
    Agentic Finance: 500+ agent tools, multi-chain USDC over x402 or MPP, free via PoW or card credits
    A
  • POPCORN MCP
    Signed time and SHA-256 witness receipts for agents, with offline verification and x402 payment.
    B
  • X402 Data Gateway
    Paid x402 and MPP tools for agent discovery, payment safety, data, and DeFi.
    B
  • x402 Seller
    Pay-per-call MCP tools (crypto/DeFi data, web reading, AI tasks) in USDC over x402 on Base.
    B
  • Israel Business Intelligence MCP
    Israeli invoice payment gate with PAY/HOLD/BLOCK decisions and public company-registry evidence.
    A
x402 Pay — USDC API Payment Helper vs Agent402.Tools: pay-per-call web toolsx402 Pay — USDC API Payment Helper vs POPCORN MCPx402 Pay — USDC API Payment Helper vs X402 Data Gateway

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