diff

Active

Tool of io.github.mercuryx402/mercury-x402-mcp

declared in 1.0.0

URL + prior content-hash (or prior text) -> refetch, deterministic change-proof: changed? + a NEW signed receipt binding fromHash->toHash. Stateless; receipts chain into a tamper-evident audit trail of a page's evolution. Keyless x402, Base mainnet USDC. — $0.006/call

Parameters schema

{
  "type": "object",
  "required": [
    "url"
  ],
  "properties": {
    "url": {
      "type": "string",
      "maxLength": 2048,
      "description": "the page to re-fetch + diff (http/https)"
    },
    "format": {
      "enum": [
        "text",
        "markdown"
      ],
      "type": "string",
      "description": "compare cleaned text (default) or structure-preserving markdown"
    },
    "prevHash": {
      "type": "string",
      "maxLength": 66,
      "description": "prior content hash (0x + 64 hex sha256) from an earlier MERCURY fetch/diff receipt. Gives a hash-only change-proof (changed? true/false). Use this OR prevText."
    },
    "prevText": {
      "type": "string",
      "maxLength": 262144,
      "description": "prior page text to diff against. Gives a full deterministic line-level diff (added/removed counts + unified-style hunk) on top of the change-proof. Use this OR prevHash."
    }
  },
  "additionalProperties": false
}

What this tool wraps· 0 endpoints

min confidence0.70 0.50

No endpoints wrapped at confidence ≥ 0.50.

Parent server

io.github.mercuryx402/mercury-x402-mcp

https://github.com/mercuryx402/mercury-x402-mcp

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