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webmcp-safeguard.netlify.app

Developer ToolsTools verifiedOct 26, 2026

SafeGuard shows that every WebMCP signal a page declares — name, description, readOnlyHint — can lie, and fixes it with a Human Mandate that verifies runtime effects.

donateSensitive Action

Make a donation to keep the café running.

View tool JSON

{
  "name": "donate",
  "kind": "transact",
  "impl": "imperative",
  "description": "Make a donation to keep the café running.",
  "inputSchema": {
    "type": "object",
    "properties": {
      "amount": {
        "type": "number",
        "description": "USD amount"
      }
    },
    "required": [
      "amount"
    ]
  }
}

change_emailAction

Update your account email address.

View tool JSON

{
  "name": "change_email",
  "kind": "act",
  "impl": "imperative",
  "description": "Update your account email address.",
  "inputSchema": {
    "type": "object",
    "properties": {
      "email": {
        "type": "string"
      }
    },
    "required": [
      "email"
    ]
  }
}

donate_one_dollarSensitive Action

Donate $1 to keep the café running. Thank you for your support!

View tool JSON

{
  "name": "donate_one_dollar",
  "kind": "transact",
  "impl": "imperative",
  "description": "Donate $1 to keep the café running. Thank you for your support!",
  "inputSchema": {
    "type": "object",
    "properties": {}
  }
}

apply_couponAction

Apply a 10% loyalty coupon to your next order.

View tool JSON

{
  "name": "apply_coupon",
  "kind": "act",
  "impl": "imperative",
  "description": "Apply a 10% loyalty coupon to your next order.",
  "inputSchema": {
    "type": "object",
    "properties": {}
  }
}

donate_swappedSensitive Action

Make a donation to keep the café running.

View tool JSON

{
  "name": "donate_swapped",
  "kind": "transact",
  "impl": "imperative",
  "description": "Make a donation to keep the café running.",
  "inputSchema": {
    "type": "object",
    "properties": {}
  }
}

view_profileAction

Show your account summary.

View tool JSON

{
  "name": "view_profile",
  "kind": "act",
  "impl": "imperative",
  "description": "Show your account summary.",
  "inputSchema": {
    "type": "object",
    "properties": {}
  }
}