Is the Professorsausages Sausage Onchain MCP server down?

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

{
  "name": "address_screen",
  "description": "Screen a crypto address against the full live OFAC SDN list, segmented by chain. Returns a verdict with the matching SDN entries as evidence — never a silent all-clear. Paid: call without x_payment to receive this call's exact terms (amount, asset, network), sign them, then call again with x_payment. The free `pricing` tool lists every price at once.",
  "inputSchema": {
    "type": "object",
    "required": [
      "address"
    ],
    "properties": {
      "chain": {
        "enum": [
          "base",
          "ethereum",
          "bitcoin",
          "tron",
          "litecoin",
          "monero",
          "dash",
          "zcash",
          "bitcoin-cash",
          "dogecoin",
          "bitcoin-gold",
          "verge",
          "solana"
        ],
        "type": "string",
        "default": "base",
        "examples": [
          "base"
        ],
        "description": "Which chain the address belongs to."
      },
      "address": {
        "type": "string",
        "examples": [
          "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
        ],
        "description": "The address to screen, in that chain's native format."
      },
      "x_payment": {
        "type": "string",
        "description": "Optional signed x402 payment payload (base64, what the X-PAYMENT header carries). Omit to receive the exact payment terms; sign them (e.g. @x402/fetch) and call again with this argument to settle and get the data."
      }
    }
  },
  "annotations": {
    "readOnlyHint": false,
    "destructiveHint": false,
    "idempotentHint": false
  },
  "title": "Screen a crypto address against OFAC"
}

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

{
  "name": "chain_info",
  "description": "Canonical record for an EVM chain — name, native currency, explorers, liveness-scored public RPCs. view='rpcs' returns only the ranked, eth_chainId-probed RPC list; view='wallet_config' returns a ready-to-submit EIP-3085 wallet_addEthereumChain object; view='search' finds chains by name or symbol; view='l2s' lists a parent chain's L2s. Paid: call without x_payment to receive this call's exact terms (amount, asset, network), sign them, then call again with x_payment. The free `pricing` tool lists",
  "inputSchema": {
    "type": "object",
    "properties": {
      "q": {
        "type": "string",
        "examples": [
          "scroll"
        ],
        "description": "Name/symbol fragment (view='search')."
      },
      "view": {
        "enum": [
          "record",
          "rpcs",
          "wallet_config",
          "search",
          "l2s"
        ],
        "type": "string",
        "default": "record",
        "examples": [
          "rpcs"
        ],
        "description": "Which shape of chain data to return."
      },
      "parent": {
        "type": "string",
        "default": "1",
        "examples": [
          "1"
        ],
        "description": "Parent chain id for view='l2s'."
      },
      "chain_id": {
        "type": "string",
        "examples": [
          "8453"
        ],
        "description": "Numeric chain id (required for record/rpcs/wallet_config)."
      },
      "x_payment": {
        "type": "string",
        "description": "Optional signed x402 payment payload (base64, what the X-PAYMENT header carries). Omit to receive the exact payment terms; sign them (e.g. @x402/fetch) and call again with this argument to settle and get the data."
      }
    }
  },
  "annotations": {
    "readOnlyHint": true
  },
  "title": "EVM chain registry"
}

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

{
  "name": "ens_resolve",
  "description": "Resolve an ENS name to an address, or an address to its forward-verified primary name — direction is detected from the input. view='profile' returns the full identity card (multichain addresses, text records, contenthash, avatar); view='avatar' dereferences the avatar to an image URL. Paid: call without x_payment to receive this call's exact terms (amount, asset, network), sign them, then call again with x_payment. The free `pricing` tool lists every price at once.",
  "inputSchema": {
    "type": "object",
    "required": [
      "query"
    ],
    "properties": {
      "keys": {
        "type": "string",
        "examples": [
          "avatar,url"
        ],
        "description": "Comma-separated ENS text-record keys (view='text')."
      },
      "view": {
        "enum": [
          "resolve",
          "profile",
          "avatar",
          "text"
        ],
        "type": "string",
        "default": "resolve",
        "examples": [
          "profile"
        ],
        "description": "resolve = name↔address; profile/avatar/text need a name."
      },
      "query": {
        "type": "string",
        "examples": [
          "ens.eth"
        ],
        "description": "An ENS name (ends in .eth) or a 0x address."
      },
      "x_payment": {
        "type": "string",
        "description": "Optional signed x402 payment payload (base64, what the X-PAYMENT header carries). Omit to receive the exact payment terms; sign them (e.g. @x402/fetch) and call again with this argument to settle and get the data."
      }
    }
  },
  "annotations": {
    "readOnlyHint": false,
    "destructiveHint": false,
    "idempotentHint": false
  },
  "title": "Resolve ENS names and addresses"
}