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x402 Pay — USDC API Payment Helper

MCP serverVerified domain · scriptmasterlabs.comRemote● LiveFree to try

Pay for APIs with USDC. Read-only x402 payment discovery, verification, evidence, and status.

Install

Remote server: your requests and data go to squeezeos-api.onrender.com. Claude Code: claude mcp add --transport http x402-pay-usdc-api-payment-helper https://squeezeos-api.onrender.com/mcp/x402-pay · Claude app: Settings → Connectors → Add custom connector.

What it can do

The tools this server listed when we connected to it, in its own words.

  • payment_info — Read the documented SML x402 v2 Base/USDC configuration and receiver before selecting a paid route. Returns configuration and a read-only po
  • list_paid_apis — List paid API operations declared by the live SqueezeOS OpenAPI document, bounded by limit. Returns method, path, job and advertised price.
  • check_payment — Inspect a public HTTPS URL for a fresh x402 v2 HTTP 402 challenge using an unsigned GET with a 10-second network timeout and no redirect fol
  • x402_inspect_challenge — Inspect a fresh x402 v2 challenge without sending payment. Compatible alias of check_payment with the same schema, 10-second unsigned probe
  • check_status — Read the current SqueezeOS backend status and payment-readiness evidence. Returns both upstream envelopes and autonomous_spend=false. Use to

KitScout test notes

Not tested by KitScout yet. When our harness runs it, pros, cons and the tasks we tried appear here, with the date and evidence.

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