Is the Premierletters MCP server down?

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

{
  "name": "check_connection",
  "description": "Check whether the user approved a connect_account request. Returns status pending, denied, expired or claimed, or, exactly once, status approved with the api_key. Poll every 10-30 seconds.",
  "inputSchema": {
    "type": "object",
    "required": [
      "request_id",
      "poll_secret"
    ],
    "properties": {
      "request_id": {
        "type": "string",
        "description": "request_id from connect_account."
      },
      "poll_secret": {
        "type": "string",
        "description": "poll_secret from connect_account."
      }
    }
  },
  "annotations": {
    "readOnlyHint": true
  }
}

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

{
  "name": "create_order",
  "description": "Create and pay for a Premier Letters order — a real, handwritten letter mailed via USPS. Requires a Premier Letters API key. Use get_pricing or preview_letter first to confirm the price. For payment, \"card_on_file\" charges the caller's saved card immediately, \"balance\" pays from the prepaid account balance (no small-order handling fee; fails with insufficient_balance when short), or \"checkout_session\" returns a checkout_url for the human to complete payment in a browser. Envelope orders use retu",
  "inputSchema": {
    "type": "object",
    "required": [
      "message"
    ],
    "properties": {
      "message": {
        "type": "string",
        "description": "The letter text. Supports {{first_name}}, {{last_name}}, {{greeting}} merge fields per-recipient."
      },
      "options": {
        "type": "object",
        "description": "handwriting_style, paper_type, product_type, mailing_option, authenticity_preset, include_letter, include_envelope, copies, output_mode (\"handwritten\" default, or \"printed_bw\" / \"printed_color\" to print the letter body) and envelope_output_mode (null default = hand-addressed, or \"printed_bw\" / \"printed_color\") — see /openapi.json for the full field list."
      },
      "payment": {
        "type": "object",
        "properties": {
          "method": {
            "enum": [
              "card_on_file",
              "checkout_session",
              "balance"
            ],
            "type": "string",
            "description": "Defaults to \"checkout_session\"."
          },
          "return_url": {
            "type": "string"
          }
        }
      },
      "recipients": {
        "type": "array",
        "items": {
          "type": "object",
          "properties": {
            "zip": {
              "type": "string"
            },
            "city": {
              "type": "string"
            },
            "state": {
              "type": "string"
            },
            "last_name": {
              "type": "string"
            },
            "first_name": {
              "type": "string"
            },
            "address_line1": {
              "type": "string"
            },
            "address_line2": {
              "type": "string"
            },
            "custom_fields": {
              "type": "object"
            }
          }
        },
        "description": "One or more recipients. At least one is required unless options.product_type is a letter/card with no envelope."
      },
      "skip_invalid": {
        "type": "boolean",
        "description": "When true, invalid recipients are skipped instead of failing the whole order."
      },
      "return_address": {
        "type": "object",
        "properties": {
          "zip": {
            "type": "string",
            "description": "5-digit ZIP or ZIP+4."
          },
          "city": {
            "type": "string"
          },
          "name": {
            "type": "string"
          },
          "state": {
            "type": "string",
            "description": "2-letter US state code."
          },
          "company": {
            "type": "string"
          },
          "address_line1": {
            "type": "string"
          },
          "address_line2": {
            "type": "string"
          }
        },
        "description": "Return address written on the envelope. Omit to use the account's default return address. Required unless the account has a default or no_return_address_ack is true. name, address_line1, city, state and zip are required unless return_address_partial_ok is true."
      },
      "idempotency_key": {
        "type": "string",
        "description": "Client-supplied key (1–255 chars). Repeating a call with the same key returns the original order instead of creating a second one. Always set this when you might retry."
      },
      "no_return_address_ack": {
        "type": "boolean",
        "description": "Send with no return address at all. Only honoured when no return_address is given and the account has no default. Undeliverable mail is then destroyed."
      },
      "return_address_partial_ok": {
        "type": "boolean",
        "description": "Send return_address exactly as written although it is incomplete: at least one of name, company, address_line1, city, state, zip. Only the filled lines print (a name alone is fine). Without it an incomplete return_address is refused."
      }
    }
  },
  "annotations": {
    "readOnlyHint": false,
    "destructiveHint": false,
    "idempotentHint": false
  }
}

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

{
  "name": "create_topup_link",
  "description": "Create a Stripe Checkout link that adds prepaid credit (plus any bonus tier) to the authenticated account. Give checkout_url to the human to pay in a browser; the balance updates once they pay (check with get_balance). amount_cents must be a whole number between min_cents and max_cents from get_balance.",
  "inputSchema": {
    "type": "object",
    "required": [
      "amount_cents"
    ],
    "properties": {
      "amount_cents": {
        "type": "integer",
        "description": "Amount to add, in cents (e.g. 5000 for $50.00)."
      }
    }
  },
  "annotations": {
    "readOnlyHint": false,
    "destructiveHint": false,
    "idempotentHint": false
  }
}