Server definition

Hash: sha256:6fd8d4d6a6e82c019cbfc188280e95d3ba0d9cd4c56876c7c3ffa391ef56edf7
What it is: What a remote MCP server returned when asked what it offers: 3 tools

The blob, as servednamed by its sha256

{
  "instructions": null,
  "tools": [
    {
      "description": "Create a letter DRAFT: verifies the recipient address with PostGrid,\nscreens content, and returns a price quote. This NEVER mails anything.\n\nPass EITHER html (letter body as an HTML string) OR pdf_path (path to a\nPDF file on the server). PDF text is extracted for screening; if\nextraction fails the draft is kept but flagged needs_review.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "api_key": {
            "description": "your 3L-Group Technology API key (lms_...).",
            "type": "string"
          },
          "certified": {
            "default": false,
            "description": "OPT-IN ONLY — True for USPS Certified Mail with Electronic\nReceipt (tracked, signature on delivery). Defaults to False, which\nsends standard First Class mail. Only set True when the customer\nexplicitly asked for certified mail: it costs significantly more\n(PostGrid's certified rate + the flat $1.00 service fee, roughly\n$11 per letter). Never default this to True.",
            "type": "boolean"
          },
          "color": {
            "default": false,
            "description": "True for color printing, False for black & white.",
            "type": "boolean"
          },
          "description": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "type": "null"
              }
            ],
            "default": null,
            "description": "optional label for your own records."
          },
          "from_address": {
            "additionalProperties": true,
            "description": "sender address dict, same shape as `to`.",
            "type": "object"
          },
          "html": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "type": "null"
              }
            ],
            "default": null,
            "description": "letter body as an HTML string (use this OR pdf_path)."
          },
          "pdf_path": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "type": "null"
              }
            ],
            "default": null,
            "description": "server-local path to a PDF to mail instead of html."
          },
          "quantity": {
            "default": 1,
            "description": "number of identical letters (10+ gets the bulk rate).",
            "type": "integer"
          },
          "to": {
            "additionalProperties": true,
            "description": "recipient address dict with name, address_line1, address_city,\naddress_state, address_zip (US).",
            "type": "object"
          }
        },
        "required": [
          "api_key",
          "to",
          "from_address"
        ],
        "type": "object"
      },
      "name": "draft_letter",
      "outputSchema": {
        "additionalProperties": true,
        "type": "object"
      }
    },
    {
      "description": "Request that a draft be mailed.\n\napproval-tier keys: creates a PENDING request and returns a one-tap\nAllow/Deny approval_url for the human. Nothing is mailed until Allow.\non_command keys: may auto-send inside guardrails (spend caps, content\nscreening, anomaly detection); anything outside them stays PENDING.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "api_key": {
            "description": "your 3L-Group Technology API key (lms_...).",
            "type": "string"
          },
          "draft_id": {
            "description": "the draft_id returned by draft_letter.",
            "type": "integer"
          }
        },
        "required": [
          "api_key",
          "draft_id"
        ],
        "type": "object"
      },
      "name": "request_send",
      "outputSchema": {
        "additionalProperties": true,
        "type": "object"
      }
    },
    {
      "description": "Check a send request: status (PENDING/SENT/REJECTED/FAILED), the key's\ntrust tier and tier decision, approval state (+approval_url while pending),\nand billing state (Stripe charge id when billed).",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "api_key": {
            "description": "your 3L-Group Technology API key (lms_...).",
            "type": "string"
          },
          "request_id": {
            "description": "the request_id returned by request_send.",
            "type": "integer"
          }
        },
        "required": [
          "api_key",
          "request_id"
        ],
        "type": "object"
      },
      "name": "send_status",
      "outputSchema": {
        "additionalProperties": true,
        "type": "object"
      }
    }
  ]
}

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