MCP MeasureMCP Measure

index observed

x402 Pay — USDC API Payment Helper

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

Should I use this

Quality & Safety

B
Description quality
95%
Schema completeness
52%
Naming quality
95%
Poisoning risk
100%
Permission match
100%
Protocol compliance
100%

Based on automated analysis of tool definitions and protocol compliance.

Context Cost

~324Tokens (tool definitions)
~289 BTypical response size
Minimal attention impact (0.25% of 128k context)

This is the approximate number of tokens consumed each time the server's tools are loaded into a model's context. Higher counts reduce the attention available for other tasks.

Install

One-Click Install

Add this to your `claude_desktop_config.json` file:

{
  "mcpServers": {
    "x402-pay": {
      "url": "https://squeezeos-api.onrender.com/mcp/x402-pay"
    }
  }
}

Remote endpoints

https://squeezeos-api.onrender.com/mcp/x402-paystreamable-http

What it can do

Tool inventory

Tools (4)

🟢 Read-only🟡 Write🔴 Delete⚪ Unknown
🟢payment_info

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

Input Schema

{
  "type": "object",
  "properties": {},
  "additionalProperties": false
}
🟢list_paid_apis(limit)

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

Input Schema

{
  "type": "object",
  "properties": {
    "limit": {
      "default": 10,
      "maximum": 25,
      "minimum": 1,
      "type": "integer"
    }
  },
  "additionalProperties": false
}
🟢check_payment(url)

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

Input Schema

{
  "type": "object",
  "properties": {
    "url": {
      "maxLength": 2048,
      "minLength": 8,
      "type": "string"
    }
  },
  "required": [
    "url"
  ],
  "additionalProperties": false
}
🟢check_status

Check the live always-on SqueezeOS payment authority.

Input Schema

{
  "type": "object",
  "properties": {},
  "additionalProperties": false
}

Community

Rate this Server

Evidence

Recent observations

verifiedversion not recorded4 tools
verifiedversion not recorded4 tools