Input Schema Translation

Manifest parameters translate to JSON Schema: input_schema in the tool registry, inputSchema in WebMCP tool definitions. Required parameters are listed in the schema's required array.

Type Mapping

AXAG Parameter	JSON Schema
"type": "string"	"type": "string"
"type": "number"	"type": "number"
"type": "integer"	"type": "integer"
"type": "boolean"	"type": "boolean"
"type": "array", items	"type": "array", "items": {...}
"type": "object", properties	"type": "object", "properties": {...}

Constraint Translation

AXAG Constraint	JSON Schema
min	"minimum"
max	"maximum"
minLength	"minLength"
maxLength	"maxLength"
pattern	"pattern"
enum	"enum"
default	"default"
description	"description"
format: "date"	"format": "date"
format: "datetime"	"format": "date-time"
format: "url"	"format": "uri"
format: "email", "uuid"	"format" unchanged

Example

Manifest parameter

{ "name": "check_in", "type": "string", "format": "datetime" }

JSON Schema property

{
  "check_in": { "type": "string", "format": "date-time" }
}