Server definition

Hash: sha256:caa14d3ce886fe9c484bbe90d9f6584ac18bfbc6b1352e9b27d254d8d9c97585
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": "Validates the checksum of a 10-digit Polish tax identification number (NIP). Checksum uses weights 6 5 7 2 3 4 5 6 7 over the first 9 digits; sum mod 11 must equal the 10th digit. A sum mod 11 of 10 is itself invalid.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "value": {
            "description": "digits-only identifier to validate (no spaces or dashes)",
            "type": "string"
          }
        },
        "required": [
          "value"
        ],
        "type": "object"
      },
      "name": "nip_validate",
      "outputSchema": {
        "additionalProperties": false,
        "properties": {
          "reason": {
            "type": "string"
          },
          "valid": {
            "type": "boolean"
          }
        },
        "required": [
          "valid"
        ],
        "type": "object"
      }
    },
    {
      "description": "Validates the checksum of an 11-digit Polish national identification number (PESEL). Checksum uses weights 1 3 7 9 1 3 7 9 1 3 over the first 10 digits; control digit is (10 - sum mod 10) mod 10. On success also decodes the date of birth and sex embedded in the number; a checksum-valid number with an impossible calendar date (e.g. Feb 30) is still reported invalid.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "value": {
            "description": "digits-only identifier to validate (no spaces or dashes)",
            "type": "string"
          }
        },
        "required": [
          "value"
        ],
        "type": "object"
      },
      "name": "pesel_validate",
      "outputSchema": {
        "additionalProperties": false,
        "properties": {
          "birthDate": {
            "type": "string"
          },
          "reason": {
            "type": "string"
          },
          "sex": {
            "type": "string"
          },
          "valid": {
            "type": "boolean"
          }
        },
        "required": [
          "valid"
        ],
        "type": "object"
      }
    },
    {
      "description": "Validates the checksum of a 9- or 14-digit Polish business registry number (REGON). 9-digit: weights 8 9 2 3 4 5 6 7 over the first 8 digits, sum mod 11 (10 mapped to 0) must equal the 9th digit. 14-digit: the first 9 digits must themselves be a valid 9-digit REGON, and weights 2 4 8 5 0 9 7 3 6 1 2 4 8 over the first 13 digits (sum mod 11, 10 mapped to 0) must equal the 14th digit.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "value": {
            "description": "digits-only identifier to validate (no spaces or dashes)",
            "type": "string"
          }
        },
        "required": [
          "value"
        ],
        "type": "object"
      },
      "name": "regon_validate",
      "outputSchema": {
        "additionalProperties": false,
        "properties": {
          "reason": {
            "type": "string"
          },
          "valid": {
            "type": "boolean"
          }
        },
        "required": [
          "valid"
        ],
        "type": "object"
      }
    }
  ]
}

Verify it yourself

curl -s https://api.teppi.xyz/v1/evidence/sha256:caa14d3ce886fe9c484bbe90d9f6584ac18bfbc6b1352e9b27d254d8d9c97585 | sha256sum