Is the Zvmzaretsky Fabtally Guard MCP server down?

• Added readOnlyHint: true (inferred from the name). (verify)

{
  "name": "deps_check",
  "description": "PAID $0.003 (x402, USDC on Base). Vet a software package BEFORE installing it. Returns existence, latest-vs-requested, deprecation/yank markers, known CVEs from OSV.dev, typosquat similarity to popular names, SPDX license, and age/download signals with a plain-English risk verdict. Args: ecosystem (npm|pypi|crates), name, version (optional). Without payment returns the x402 challenge; pass x_payment to settle.",
  "inputSchema": {
    "type": "object",
    "$schema": "http://json-schema.org/draft-07/schema#",
    "required": [
      "ecosystem",
      "name"
    ],
    "properties": {
      "name": {
        "type": "string",
        "description": "Package name, e.g. 'lodash', 'requests', 'serde'."
      },
      "version": {
        "type": "string",
        "description": "Specific version to check for CVEs (optional; defaults to latest)."
      },
      "ecosystem": {
        "enum": [
          "npm",
          "pypi",
          "crates"
        ],
        "type": "string",
        "description": "Package ecosystem: npm | pypi | crates."
      },
      "x_payment": {
        "type": "string",
        "description": "x402 payment payload (base64) for this PAID check. If supplied it is forwarded as the X-PAYMENT header to settle the call and return the real result instead of a 402 challenge. Omit to get the price challenge first."
      }
    },
    "additionalProperties": false
  },
  "annotations": {
    "readOnlyHint": true
  },
  "title": "Vet a dependency before install (paid $0.003)"
}

• Added readOnlyHint: true (inferred from the name). (verify)

{
  "name": "url_read",
  "description": "PAID $0.004 (x402, USDC on Base). Fetch a PUBLIC url and return clean Markdown + a token estimate for RAG ingestion — readability extraction, boilerplate stripped. Respects robots.txt, public pages only, no login/paywall bypass, nothing stored. Args: url. Without payment returns the x402 challenge; pass x_payment to settle.",
  "inputSchema": {
    "type": "object",
    "$schema": "http://json-schema.org/draft-07/schema#",
    "required": [
      "url"
    ],
    "properties": {
      "url": {
        "type": "string",
        "description": "The public web page URL to fetch and convert to Markdown."
      },
      "x_payment": {
        "type": "string",
        "description": "x402 payment payload (base64) for this PAID check. If supplied it is forwarded as the X-PAYMENT header to settle the call and return the real result instead of a 402 challenge. Omit to get the price challenge first."
      }
    },
    "additionalProperties": false
  },
  "annotations": {
    "readOnlyHint": true
  },
  "title": "Public url -> clean Markdown + token count (paid $0.004)"
}

• Added readOnlyHint: false, destructiveHint: false, idempotentHint: false (inferred from the name). (verify)

{
  "name": "x402_preflight",
  "description": "PAID $0.002 (x402, USDC on Base). Verify another x402 endpoint BEFORE paying it: does an unpaid call return a valid x402 v2 402 challenge? do the quoted amount/asset/network/payTo match the site's /.well-known/x402? is TLS valid, host reachable, openapi present? Returns pass/fail + per-check reasons + the parsed price you would pay. Args: url. Without payment returns the x402 challenge; pass x_payment to settle.",
  "inputSchema": {
    "type": "object",
    "$schema": "http://json-schema.org/draft-07/schema#",
    "required": [
      "url"
    ],
    "properties": {
      "url": {
        "type": "string",
        "description": "The x402 endpoint URL to verify, e.g. https://example.com/v1/thing."
      },
      "x_payment": {
        "type": "string",
        "description": "x402 payment payload (base64) for this PAID check. If supplied it is forwarded as the X-PAYMENT header to settle the call and return the real result instead of a 402 challenge. Omit to get the price challenge first."
      }
    },
    "additionalProperties": false
  },
  "annotations": {
    "readOnlyHint": false,
    "destructiveHint": false,
    "idempotentHint": false
  },
  "title": "Verify an x402 endpoint before paying (paid $0.002)"
}