@oraichain/mcp-server/dist/utils.js

Oraichain Multichain MCP Server

import { z } from "zod";
// Type guards for Zod schema types
function isZodOptional(schema) {
    return schema instanceof z.ZodOptional;
}
function isZodObject(schema) {
    // Check both instanceof and the typeName property
    return (schema instanceof z.ZodObject || schema?._def?.typeName === "ZodObject");
}
/**
 * Converts a Zod object schema to a flat shape for MCP tools
 * @param schema The Zod schema to convert
 * @returns A flattened schema shape compatible with MCP tools
 * @throws Error if the schema is not an object type
 */
export function zodToMCPShape(schema) {
    if (!isZodObject(schema)) {
        throw new Error("MCP tools require an object schema at the top level");
    }
    const shape = schema.shape;
    const result = {};
    for (const [key, value] of Object.entries(shape)) {
        result[key] = isZodOptional(value) ? value.unwrap() : value;
    }
    return {
        result,
        keys: Object.keys(result),
    };
}
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