MCP Server

x402 Pay — USDC API Payment Helper

com.scriptmasterlabs/x402-pay
Payments & Fintech Public & reachable MCP 2026-07-28

What this MCP does

Inspects x402 payment challenges, lists paid API operations, and reports payment network and receiver information without sending payments.

check_payment
Check Payment
Inspect an HTTPS URL for a live x402 402 challenge without sending payment.
Read only Open world Idempotent
Input schema
{'type': 'object', 'required': ['url'], 'properties': {'url': {'type': 'string', 'maxLength': 2048, 'minLength': 8}}, 'additionalProperties': False}
check_status
Check Status
Check the live always-on SqueezeOS payment authority.
Read only Open world Idempotent
Input schema
{'type': 'object', 'properties': {}, 'additionalProperties': False}
list_paid_apis
List Paid Apis
List live SML x402 paid API operations from the canonical SqueezeOS OpenAPI document.
Read only Open world Idempotent
Input schema
{'type': 'object', 'properties': {'limit': {'type': 'integer', 'default': 10, 'maximum': 25, 'minimum': 1}}, 'additionalProperties': False}
payment_info
Payment Info
Return the canonical ScriptMasterLabs x402 payment network and receiver. Never spends.
Read only Open world Idempotent
Input schema
{'type': 'object', 'properties': {}, 'additionalProperties': False}
Added
check_status
Sept. 17, 2026, 12:37 p.m.
Added
check_payment
Sept. 17, 2026, 12:37 p.m.
Added
list_paid_apis
Sept. 17, 2026, 12:37 p.m.
Added
payment_info
Sept. 17, 2026, 12:37 p.m.