x402-snap

Pay-per-call browser rendering and x402 marketplace ranking for AI agents, billed via USDC.

Should I use this

Quality & Safety

A
Description quality
100%
Schema completeness
72%
Naming quality
93%
Poisoning risk
100%
Permission match
100%
Protocol compliance
100%

Based on automated analysis of tool definitions and protocol compliance.

Context Cost

~493Tokens (tool definitions)
~1.1 KBTypical response size
Minimal attention impact (0.39% 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-snap": {
      "url": "https://x402-snap.zaden-gaming.workers.dev/mcp"
    }
  }
}

Remote endpoints

https://x402-snap.zaden-gaming.workers.dev/mcpstreamable-http

What it can do

Tool inventory

Tools (3)

🟢 Read-only🟡 Write🔴 Delete⚪ Unknown
🟢render_url(url, format, fullPage, width, height, ...)

Render any public URL in a real headless browser and get back a screenshot (PNG image), PDF, or the JavaScript-rendered HTML. Solves the empty-shell problem when plain HTTP fetches hit client-rendered pages. Paid: $0.02 per call in USDC on Base via the x402 protocol — call once without x_payment to receive the payment challenge.

Input Schema

{
  "type": "object",
  "properties": {
    "url": {
      "type": "string",
      "description": "Public http/https URL to render"
    },
    "format": {
      "type": "string",
      "enum": [
        "screenshot",
        "pdf",
        "html"
      ],
      "default": "screenshot"
    },
    "fullPage": {
      "type": "boolean",
      "default": false
    },
    "width": {
      "type": "integer",
      "minimum": 320,
      "maximum": 1920,
      "default": 1280
    },
    "height": {
      "type": "integer",
      "minimum": 240,
      "maximum": 1080,
      "default": 800
    },
    "waitMs": {
      "type": "integer",
      "minimum": 0,
      "maximum": 5000,
      "default": 0
    },
    "x_payment": {
      "type": "string",
      "description": "Optional X-PAYMENT header value from a completed x402 payment. Omit on first call to receive the payment challenge; complete the payment with your x402 wallet tooling, then retry with this set."
    }
  },
  "required": [
    "url"
  ]
}
🟢rank_x402_services(category, x_payment)

Get a ranked list of the best x402 pay-per-call services for a task category (scored by price, usage volume, and recency, from the live Coinbase Bazaar feed). Use list_rank_categories first to see valid categories. Paid: $0.02 per call in USDC on Base via x402 — call once without x_payment to receive the payment challenge.

Input Schema

{
  "type": "object",
  "properties": {
    "category": {
      "type": "string",
      "description": "Category name from list_rank_categories (e.g. search, ai-gateway, trading-intel)"
    },
    "x_payment": {
      "type": "string",
      "description": "Optional X-PAYMENT header value from a completed x402 payment. Omit on first call to receive the payment challenge; complete the payment with your x402 wallet tooling, then retry with this set."
    }
  },
  "required": [
    "category"
  ]
}
🟢list_rank_categories

List the currently available x402 service ranking categories. Free, no payment required.

Input Schema

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

Community

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Evidence

Recent observations

verifiedversion not recorded3 tools
verifiedversion not recorded3 tools
verifiedversion not recorded3 tools
verifiedversion not recorded3 tools
verifiedversion not recorded3 tools
verifiedversion not recorded3 tools