mooncakes.io

#
Params

pub(open) trait Params {
  fn schema() -> JsonSchema
  fn from_json(Json) -> Self raise ToolError
  fn to_json(Self) -> Json
}

impl Params for Bool

impl Params for Int

impl Params for Double

impl Params for String

impl Params for Option[T]

impl Params for Array[T]

#
ToToolResult

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pub trait ToToolResult {
  fn to_tool_result(Self) -> @colmugx/mcp/protocol/tool.ToolResult
ToolResult
}

impl ToToolResult for Unit

impl ToToolResult for Bool

impl ToToolResult for Int

impl ToToolResult for Double

impl ToToolResult for String

impl ToToolResult for ToolResult

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ToolError

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pub suberror ToolError {
  ToolError(String)
}

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FieldDef

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type FieldDef

FieldDef represents a single field definition

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JsonSchema

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pub struct JsonSchema {
  type_name : String
  description : String
  properties : Map[String, JsonSchema]?
  required : Array[String]?
  items : JsonSchema?
  default : Json?
} derive(@moonbitlang/core/debug.Debug
Debug)

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JsonSchema::to_json

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fn JsonSchema::to_json(self : JsonSchema) -> Json

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ParamKind

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pub(all) enum ParamKind {
  String
  Integer
  Number
  Boolean
  Array(ParamKind)
  Object(Map[String, ParamKind])
}

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SchemaBuilder

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pub struct SchemaBuilder {
  fields : Array[FieldDef]
}

SchemaBuilder provides a fluent API for building JSON schemas

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SchemaBuilder::build

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fn SchemaBuilder::build(self : SchemaBuilder, desc? : String) -> JsonSchema

Build the final JsonSchema

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SchemaBuilder::field

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fn SchemaBuilder::field(self : SchemaBuilder, name : String, field_type : SchemaType, required? : Bool, desc? : String) -> SchemaBuilder

Add a field to the schema

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SchemaType

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pub enum SchemaType {
  Str
  Int
  Num
  Bool
  Arr(SchemaType)
  Obj
}

SchemaType represents the type of a field in the schema

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ToolWrapper

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pub(all) struct ToolWrapper {
  name_impl : () -> String
  description_impl : () -> String
  params_impl : () -> Array[@colmugx/mcp/protocol/tool.ParamDef
ParamDef]
  execute_impl : (Json) -> @colmugx/mcp/protocol/tool.ToolResult
ToolResult
}

impl Tool for ToolWrapper

fn description(self : ToolWrapper) -> String

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async fn execute(self : ToolWrapper, json : Json) -> @colmugx/mcp/protocol/tool.ToolCallOutcome
ToolCallOutcome

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fn name(self : ToolWrapper) -> String

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fn params(self : ToolWrapper) -> Array[@colmugx/mcp/protocol/tool.ParamDef
ParamDef]

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#
arr_schema

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fn arr_schema(item : JsonSchema, desc? : String) -> JsonSchema

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arr_type

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fn arr_type(item_type : SchemaType) -> SchemaType

Type constructor: Array type

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bool_schema

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fn bool_schema(desc? : String) -> JsonSchema

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bool_type

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fn bool_type() -> SchemaType

Type constructor: Boolean type

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int_schema

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fn int_schema(desc? : String) -> JsonSchema

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int_type

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fn int_type() -> SchemaType

Type constructor: Integer type

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num_schema

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fn num_schema(desc? : String) -> JsonSchema

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num_type

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fn num_type() -> SchemaType

Type constructor: Number type

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obj_schema

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fn obj_schema(props : Map[String, JsonSchema], required : Array[String], desc? : String) -> JsonSchema

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obj_type

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fn obj_type() -> SchemaType

Type constructor: Object type

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schema_builder

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fn schema_builder() -> SchemaBuilder

Create a new schema builder

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simple_tool

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fn simple_tool(name : String, description : String, handler : (Json) -> @colmugx/mcp/protocol/tool.ToolResult
ToolResult) -> ToolWrapper

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str_schema

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fn str_schema(desc? : String) -> JsonSchema

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str_type

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fn str_type() -> SchemaType

Type constructor: String type

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tool_error

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fn tool_error(msg : String) -> ToolError

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tool_fn

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fn[Args : Params, Ret : ToToolResult] tool_fn(handler : (Args) -> Ret, name~ : String, description~ : String) -> ToolWrapper

#Params

#ToToolResult

#ToolError

#FieldDef

#JsonSchema

#JsonSchema::to_json

#ParamKind

#SchemaBuilder

#SchemaBuilder::build

#SchemaBuilder::field

#SchemaType

#ToolWrapper

#arr_schema

#arr_type

#bool_schema

#bool_type

#int_schema

#int_type

#num_schema

#num_type

#obj_schema

#obj_type

#schema_builder

#simple_tool

#str_schema

#str_type

#tool_error

#tool_fn

Source Files

#
Params

#
ToToolResult

#
ToolError

#
FieldDef

#
JsonSchema

#
JsonSchema::to_json

#
ParamKind

#
SchemaBuilder

#
SchemaBuilder::build

#
SchemaBuilder::field

#
SchemaType

#
ToolWrapper

#
arr_schema

#
arr_type

#
bool_schema

#
bool_type

#
int_schema

#
int_type

#
num_schema

#
num_type

#
obj_schema

#
obj_type

#
schema_builder

#
simple_tool

#
str_schema

#
str_type

#
tool_error

#
tool_fn