Is the Mercuryx402 Mercury X402 MCP server down?

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

{
  "name": "fetch",
  "description": "VERIFIABLE keyless web-read for autonomous agents. Every result ships a cryptographically SIGNED provenance receipt (EIP-191 over sha256(text)+url+status+time) — the wedge a free scraper structurally CANNOT match: Jina r.jina.ai is free+keyless too, but its bytes are HEARSAY (no proof of what/where/when). MERCURY's `attestation` is ecrecoverable OFFLINE, forever, by you OR any downstream agent you forward the bytes to — proving the content is genuine + untampered (key pinned at /.well-known/merc",
  "inputSchema": {
    "type": "object",
    "required": [
      "url"
    ],
    "properties": {
      "url": {
        "type": "string",
        "maxLength": 2048,
        "description": "the page to fetch (http/https)"
      },
      "links": {
        "enum": [
          "0",
          "1"
        ],
        "type": "string",
        "description": "1 = also return the outbound-link graph (crawl frontier)"
      },
      "format": {
        "enum": [
          "text",
          "markdown"
        ],
        "type": "string",
        "description": "text (default) or structure-preserving markdown"
      },
      "extract": {
        "type": "string",
        "maxLength": 256,
        "description": "1 = page description + wordCount; OR a comma-list of field names (e.g. title,price,author,publishedAt) to get a structured JSON record under `extract`"
      }
    },
    "additionalProperties": false
  },
  "annotations": {
    "readOnlyHint": true
  }
}

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

{
  "name": "readability",
  "description": "URL → a clean ARTICLE record { title, byline, publishedAt, article text } with boilerplate (nav/header/footer/sidebar/ads/share-bars/comment-forms) stripped via deterministic DOM density heuristics, plus a signed provenance receipt pinning the cleaned article to its source — the clean-citation primitive distinct from raw markdown. Deterministic (no LLM): same URL + same source bytes ⇒ byte-identical output. — $0.005/call",
  "inputSchema": {
    "type": "object",
    "required": [
      "url"
    ],
    "properties": {
      "url": {
        "type": "string",
        "maxLength": 2048,
        "description": "the article page to extract (http/https)"
      }
    },
    "additionalProperties": false
  },
  "annotations": {
    "readOnlyHint": true
  }
}

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

{
  "name": "validate",
  "description": "URL (a JSON/API endpoint) + a JSON Schema in → a deterministic pass/fail with per-field errors (missing/wrong-type/enum/range/pattern), plus a signed provenance receipt binding the verdict to the exact response bytes AND the exact schema. Deterministic, keyless, no LLM — x402, USDC on Base mainnet. — $0.005/call",
  "inputSchema": {
    "type": "object",
    "required": [
      "url",
      "schema"
    ],
    "properties": {
      "url": {
        "type": "string",
        "maxLength": 2048,
        "description": "the JSON/API endpoint to fetch + validate (http/https)"
      },
      "schema": {
        "type": "string",
        "maxLength": 16384,
        "description": "the JSON Schema to validate against. THREE accepted forms: (1) COMPACT URL-native comma list of field[:type] (type in string|number|integer|boolean|array|object|null; default string), e.g. id:integer,name,price:number,inStock:boolean — every field becomes a REQUIRED typed property; (2) a JSON-Schema string (Draft-07 core subset: type/required/properties/items/enum/const/min*/max*/pattern/format/additionalProperties/nullable/anyOf/oneOf/allOf/not); (3) a shorthand-map string {\"id\":\"integer\",\"name\":\"string\"}."
      },
      "pointer": {
        "type": "string",
        "maxLength": 256,
        "description": "optional JSON-Pointer (e.g. /data or /result/0) to validate a SUB-DOCUMENT of the response instead of the whole body (for APIs that wrap the payload)."
      }
    },
    "additionalProperties": false
  },
  "annotations": {
    "readOnlyHint": true
  }
}