import fs from 'fs/promises';
import path from 'path';
import { z } from 'zod';
import {
GetTickerInputSchema,
GetOrderbookInputSchema,
GetCandlesInputSchema,
GetIndicatorsInputSchema,
RenderChartSvgInputSchema,
} from '../src/schemas.js';
function zodToSimpleJson(schema: any): any {
const def = (schema as any)?._def;
if (def?.typeName === z.ZodFirstPartyTypeKind.ZodObject) {
const shape = (schema as any).shape;
const out: Record<string, unknown> = {};
for (const [k, v] of Object.entries(shape)) out[k] = zodToSimpleJson(v);
return out;
}
if (def?.typeName === z.ZodDefault) {
const inner = zodToSimpleJson(def.innerType);
(inner as any).default = def.defaultValue();
return inner;
}
if (def?.typeName === z.ZodOptional) {
const inner = zodToSimpleJson(def.innerType);
(inner as any).optional = true;
return inner;
}
if (def?.typeName === z.ZodEnum) return { type: 'string', enum: def.values.slice() };
if (def?.typeName === z.ZodNumber) return { type: 'number' };
if (def?.typeName === z.ZodBoolean) return { type: 'boolean' };
if (def?.typeName === z.ZodArray) return { type: 'array', items: zodToSimpleJson(def.type) };
if (def?.typeName === z.ZodString) return { type: 'string' };
return { type: 'unknown' };
}
async function main() {
const tools = {
get_ticker: { description: 'Get ticker for a pair (e.g., btc_jpy)', input: zodToSimpleJson(GetTickerInputSchema) },
get_orderbook: { description: 'Get orderbook topN for a pair', input: zodToSimpleJson(GetOrderbookInputSchema) },
get_candles: { description: 'Get candles. date: 1month→YYYY, others→YYYYMMDD', input: zodToSimpleJson(GetCandlesInputSchema) },
analyze_indicators: { description: 'Analyze price action using technical indicators (SMA/RSI/BB/Ichimoku/MACD). Use sufficient limit.', input: zodToSimpleJson(GetIndicatorsInputSchema) },
render_chart_svg: { description: 'Render candlestick chart as SVG. Do NOT self-render; display returned SVG only.', input: zodToSimpleJson(RenderChartSvgInputSchema) },
detect_patterns: { description: 'Detect classic chart patterns from recent candles.', input: zodToSimpleJson((await import('../src/schemas.js')).DetectPatternsInputSchema) },
get_transactions: { description: 'Get recent transactions (trades).', input: zodToSimpleJson((await import('../src/schemas.js')).GetTransactionsInputSchema) },
get_flow_metrics: { description: 'Compute flow metrics (CVD, aggressor ratio, volume spikes).', input: zodToSimpleJson((await import('../src/schemas.js')).GetFlowMetricsInputSchema) },
} as const;
const description = {
name: 'bitbank-mcp',
version: '0.3.0',
description: 'bitbank data tools and SVG chart renderer. ALWAYS use render_chart_svg for charts; do not self-render.',
tools,
};
const descPath = path.join(process.cwd(), 'description.json');
await fs.writeFile(descPath, JSON.stringify(description, null, 2));
console.log(`Updated ${path.relative(process.cwd(), descPath)}`);
}
main().catch((e) => { console.error(e); process.exit(1); });
