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Supports 50+ languages.\",\n inputSchema: {\n type: \"object\",\n properties: {\n text: { type: \"string\", description: \"The text to translate (up to 500 chars per request)\" },\n from: {\n type: \"string\",\n description: \"Source language code (e.g. 'en', 'ar', 'fr', 'de', 'es', 'zh', 'ja', 'ru'). 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[])\n .filter(m => m.translation !== translated && m.quality > 0)\n .slice(0, 3)\n .map(m => ({ text: m.translation, quality: `${(m.match * 100).toFixed(0)}%` }));\n\n return {\n original: text,\n translated,\n from: from === \"auto\" ? \"auto-detected\" : (LANG_NAMES[from] ?? from),\n to: LANG_NAMES[to] ?? to,\n lang_pair: langPair,\n quality_score: `${(quality * 100).toFixed(0)}%`,\n alternatives: alternatives.length > 0 ? alternatives : undefined,\n source: \"MyMemory API\",\n };\n}\n","createdAt",["D",1775873448322],"branchVersion","branchId","3d687a94-3546-11f1-8bc9-42b51c65c3df","id","3d67dd8c-3546-11f1-8bc9-42b51c65c3df","mcp-powerserver",["D",1775871121935],"deletedAt","legacyEnvVars","privacy","public","httpPrivacy","description","Powerful MCP Server with 8 open-source tools via JSON-RPC 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* MCP Power Server — JSON-RPC 2.0\n * 8 Open-Source Tools: Search, Calculator, SysInfo, Currency, Time, Fetch, Weather, UnitConverter\n */\n\nimport { tools, handleTool } from \"./tools/index.ts\";\n\nconst CORS_HEADERS = {\n \"Access-Control-Allow-Origin\": \"*\",\n \"Access-Control-Allow-Methods\": \"GET, POST, OPTIONS\",\n \"Access-Control-Allow-Headers\": \"Content-Type, Authorization\",\n};\n\nfunction jsonrpcError(id: unknown, code: number, message: string, data?: unknown) {\n return Response.json(\n { jsonrpc: \"2.0\", id: id ?? null, error: { code, message, ...(data ? { data } : {}) } },\n { headers: { \"Content-Type\": \"application/json\", ...CORS_HEADERS } }\n );\n}\n\nfunction jsonrpcResult(id: unknown, result: unknown) {\n return Response.json(\n { jsonrpc: \"2.0\", id: id ?? null, result },\n { headers: { \"Content-Type\": \"application/json\", ...CORS_HEADERS } }\n );\n}\n\nexport default async function handler(req: Request): Promise {\n // Handle CORS preflight\n if (req.method === \"OPTIONS\") {\n return new Response(null, { status: 204, headers: CORS_HEADERS });\n }\n\n const url = new URL(req.url);\n\n // ── GET / → Server info ──────────────────────────────────────────────\n if (req.method === \"GET\" && url.pathname === \"/\") {\n return Response.json({\n name: \"MCP Power Server\",\n version: \"1.0.0\",\n protocol: \"JSON-RPC 2.0\",\n description: \"Powerful MCP server with 8 open-source tools\",\n tools: tools.map(t => ({ name: t.name, description: t.description })),\n endpoints: {\n rpc: \"POST /rpc\",\n listTools: \"GET /tools\",\n docs: \"GET /\",\n },\n }, { headers: { \"Content-Type\": \"application/json\", ...CORS_HEADERS } });\n }\n\n // ── GET /tools → list all tools ──────────────────────────────────────\n if (req.method === \"GET\" && url.pathname === \"/tools\") {\n return Response.json({ jsonrpc: \"2.0\", id: null, result: { tools } },\n { headers: { \"Content-Type\": \"application/json\", ...CORS_HEADERS } });\n }\n\n // ── POST /rpc → JSON-RPC dispatcher ──────────────────────────────────\n if (req.method === \"POST\" && (url.pathname === \"/rpc\" || url.pathname === \"/\")) {\n let body: unknown;\n try {\n body = await req.json();\n } catch {\n return jsonrpcError(null, -32700, \"Parse error: invalid JSON\");\n }\n\n // Batch support\n if (Array.isArray(body)) {\n const responses = await Promise.all(body.map(item => dispatch(item)));\n return Response.json(responses,\n { headers: { \"Content-Type\": \"application/json\", ...CORS_HEADERS } });\n }\n\n const response = await dispatch(body);\n return Response.json(response,\n { headers: { \"Content-Type\": \"application/json\", ...CORS_HEADERS } });\n }\n\n return jsonrpcError(null, -32601, \"Method not found\", { hint: \"POST /rpc with JSON-RPC 2.0 body\" });\n}\n\nasync function dispatch(body: unknown): Promise {\n if (!body || typeof body !== \"object\" || Array.isArray(body)) {\n return { jsonrpc: \"2.0\", id: null, error: { code: -32600, message: \"Invalid Request\" } };\n }\n\n const req = body as Record;\n const id = req.id ?? null;\n\n if (req.jsonrpc !== \"2.0\") {\n return { jsonrpc: \"2.0\", id, error: { code: -32600, message: \"Invalid Request: jsonrpc must be '2.0'\" } };\n }\n\n const method = req.method as string;\n const params = (req.params ?? {}) as Record;\n\n // ── MCP protocol methods ──────────────────────────────────────────────\n if (method === \"initialize\") {\n return {\n jsonrpc: \"2.0\", id,\n result: {\n protocolVersion: \"2024-11-05\",\n capabilities: { tools: { listChanged: false } },\n serverInfo: { name: \"MCP Power Server\", version: \"1.0.0\" },\n },\n };\n }\n\n if (method === \"notifications/initialized\") {\n return { jsonrpc: \"2.0\", id, result: {} };\n }\n\n if (method === \"tools/list\") {\n return { jsonrpc: \"2.0\", id, result: { tools } };\n }\n\n if (method === \"tools/call\") {\n const toolName = params.name as string;\n const toolArgs = (params.arguments ?? {}) as Record;\n if (!toolName) {\n return { jsonrpc: \"2.0\", id, error: { code: -32602, message: \"Invalid params: missing 'name'\" } };\n }\n try {\n const result = await handleTool(toolName, toolArgs);\n return { jsonrpc: \"2.0\", id, result };\n } catch (err: unknown) {\n const msg = err instanceof Error ? err.message : String(err);\n return { jsonrpc: \"2.0\", id, error: { code: -32603, message: `Tool error: ${msg}` } };\n }\n }\n\n return { jsonrpc: \"2.0\", id, error: { code: -32601, message: `Method not found: ${method}` } };\n}\n","label",[134],"b285847a-3546-11f1-9b6f-42b51c65c3df","README.md","b285854c-3546-11f1-9b6f-42b51c65c3df",12,["D",1775871318418],"# 🚀 MCP Power Server\n\nA **Model Context Protocol (MCP)** server built on **JSON-RPC 2.0** with **8 powerful open-source tools** — no API keys required for most tools.\n\n## 🔗 Live Endpoint\n\n```\nhttps://bnsalmhythm730--47d38190354611f193b642b51c65c3df.web.val.run\n```\n\n## 🛠 Tools\n\n| # | Tool | Description | Data Source |\n|---|------|-------------|-------------|\n| 1 | `web_search` | Web search with snippets & URLs | DuckDuckGo (free) |\n| 2 | `calculator` | Advanced math: trig, log, factorial, constants | Built-in |\n| 3 | `system_info` | Memory, uptime, Deno version, platform | Deno runtime |\n| 4 | `currency_converter` | Real-time exchange rates, 30+ currencies | frankfurter.app (free) |\n| 5 | `time_and_date` | World clocks, date diff, timezone conversion | Built-in |\n| 6 | `fetch_url` | Fetch raw HTML/JSON/text from any URL | Direct HTTP |\n| 7 | `weather` | Current conditions + 7-day forecast | Open-Meteo (free) |\n| 8 | `unit_converter` | Length, weight, temp, volume, area, speed, data | Built-in |\n\n## 📡 Protocol\n\n- **Protocol**: JSON-RPC 2.0\n- **MCP Version**: 2024-11-05\n- **Transport**: HTTP (POST /rpc or POST /)\n- **CORS**: Fully open (`*`)\n\n## 🔌 Endpoints\n\n| Method | Path | Description |\n|--------|------|-------------|\n| `GET` | `/` | Server info & tool list |\n| `GET` | `/tools` | Full tool schemas |\n| `POST` | `/rpc` | JSON-RPC 2.0 dispatcher |\n| `POST` | `/` | JSON-RPC 2.0 dispatcher (alias) |\n\n## 📖 Usage Examples\n\n### MCP Initialize\n```json\nPOST /rpc\n{\n \"jsonrpc\": \"2.0\",\n \"id\": 1,\n \"method\": \"initialize\",\n \"params\": {\n \"protocolVersion\": \"2024-11-05\",\n \"capabilities\": {},\n \"clientInfo\": { \"name\": \"MyClient\", \"version\": \"1.0\" }\n }\n}\n```\n\n### List Tools\n```json\n{ \"jsonrpc\": \"2.0\", \"id\": 2, \"method\": \"tools/list\", \"params\": {} }\n```\n\n### Web Search\n```json\n{\n \"jsonrpc\": \"2.0\", \"id\": 3,\n \"method\": \"tools/call\",\n \"params\": { \"name\": \"web_search\", \"arguments\": { \"query\": \"latest AI news\", \"max_results\": 5 } }\n}\n```\n\n### Calculator\n```json\n{\n \"jsonrpc\": \"2.0\", \"id\": 4,\n \"method\": \"tools/call\",\n \"params\": { \"name\": \"calculator\", \"arguments\": { \"expression\": \"sqrt(144) + factorial(7) + sin(pi/2)\" } }\n}\n```\n\n### Currency Converter\n```json\n{\n \"jsonrpc\": \"2.0\", \"id\": 5,\n \"method\": \"tools/call\",\n \"params\": { \"name\": \"currency_converter\", \"arguments\": { \"amount\": 100, \"from\": \"USD\", \"to\": \"EUR,GBP,JPY\" } }\n}\n```\n\n### Weather\n```json\n{\n \"jsonrpc\": \"2.0\", \"id\": 6,\n \"method\": \"tools/call\",\n \"params\": { \"name\": \"weather\", \"arguments\": { \"location\": \"Tokyo\", \"include_forecast\": true } }\n}\n```\n\n### World Clocks\n```json\n{\n \"jsonrpc\": \"2.0\", \"id\": 7,\n \"method\": \"tools/call\",\n \"params\": { \"name\": \"time_and_date\", \"arguments\": { \"action\": \"world_clocks\" } }\n}\n```\n\n### Unit Converter\n```json\n{\n \"jsonrpc\": \"2.0\", \"id\": 8,\n \"method\": \"tools/call\",\n \"params\": { \"name\": \"unit_converter\", \"arguments\": { \"value\": 100, \"from\": \"celsius\", \"to\": \"fahrenheit\" } }\n}\n```\n\n### Fetch URL\n```json\n{\n \"jsonrpc\": \"2.0\", \"id\": 9,\n \"method\": \"tools/call\",\n \"params\": { \"name\": \"fetch_url\", \"arguments\": { \"url\": \"https://api.github.com\", \"extract_text\": false } }\n}\n```\n\n## 🏗 Architecture\n\n```\nmain.ts (HTTP handler + JSON-RPC dispatcher)\n└── tools/\n ├── index.ts (tool registry + dispatcher)\n ├── search.ts (DuckDuckGo)\n ├── calculator.ts (safe math eval)\n ├── sysinfo.ts (Deno runtime info)\n ├── currency.ts (frankfurter.app)\n ├── datetime.ts (world clocks, diff)\n ├── fetchurl.ts (HTTP fetch + HTML strip)\n ├── weather.ts (Open-Meteo)\n └── units.ts (7 unit categories)\n```\n\n## ⚡ Features\n- ✅ Strict JSON-RPC 2.0 (always includes `jsonrpc: \"2.0\"` and `id`)\n- ✅ Batch request support\n- ✅ Full CORS support\n- ✅ MCP `initialize` / `tools/list` / `tools/call` methods\n- ✅ No API keys required (all free data sources)\n- ✅ 15s timeout on external requests\n- ✅ Detailed error responses with proper error 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* Tool 7 — Weather (Open-Meteo — free, no API key needed)\n */\nexport const weatherTool = {\n name: \"weather\",\n description: \"Get current weather conditions and forecast for any city or coordinates. Uses Open-Meteo (free, no API key).\",\n inputSchema: {\n type: \"object\",\n properties: {\n location: { type: \"string\", description: \"City name or 'City, Country' (e.g. 'London', 'Paris, FR', 'New York, US')\" },\n latitude: { type: \"number\", description: \"Latitude (alternative to location name)\" },\n longitude: { type: \"number\", description: \"Longitude (alternative to location name)\" },\n include_forecast: { type: \"boolean\", description: \"Include 7-day forecast (default false)\" },\n units: { type: \"string\", description: \"Temperature units: 'celsius' (default) or 'fahrenheit'\", enum: [\"celsius\", \"fahrenheit\"] },\n },\n },\n};\n\nconst WMO_CODES: Record = {\n 0: \"Clear sky\", 1: \"Mainly clear\", 2: \"Partly cloudy\", 3: \"Overcast\",\n 45: \"Foggy\", 48: \"Icy fog\", 51: \"Light drizzle\", 53: \"Moderate drizzle\",\n 55: \"Dense drizzle\", 61: \"Slight rain\", 63: \"Moderate rain\", 65: \"Heavy rain\",\n 71: \"Slight snow\", 73: \"Moderate snow\", 75: \"Heavy snow\", 77: \"Snow grains\",\n 80: \"Slight showers\", 81: \"Moderate showers\", 82: \"Violent showers\",\n 85: \"Slight snow showers\", 86: \"Heavy snow showers\",\n 95: \"Thunderstorm\", 96: \"Thunderstorm w/ slight hail\", 99: \"Thunderstorm w/ heavy hail\",\n};\n\nasync function geocode(location: string): Promise<{ lat: number; lon: number; name: string; country: string }> {\n const url = `https://geocoding-api.open-meteo.com/v1/search?name=${encodeURIComponent(location)}&count=1&format=json`;\n const res = await fetch(url);\n if (!res.ok) throw new Error(`Geocoding error: ${res.status}`);\n const data = await res.json() as { results?: Array<{ latitude: number; longitude: number; name: string; country: string }> };\n if (!data.results?.length) throw new Error(`Location not found: \"${location}\"`);\n const r = data.results[0];\n return { lat: r.latitude, lon: r.longitude, name: r.name, country: r.country };\n}\n\nexport async function getWeather(args: Record) {\n let lat: number, lon: number, locationName: string;\n const units = String(args.units ?? \"celsius\") === \"fahrenheit\" ? \"fahrenheit\" : \"celsius\";\n const tempUnit = units === \"celsius\" ? \"°C\" : \"°F\";\n const includeForecast = args.include_forecast === true;\n\n if (args.latitude !== undefined && args.longitude !== undefined) {\n lat = Number(args.latitude);\n lon = Number(args.longitude);\n locationName = `${lat.toFixed(4)}, ${lon.toFixed(4)}`;\n } else if (args.location) {\n const geo = await geocode(String(args.location));\n lat = geo.lat;\n lon = geo.lon;\n locationName = `${geo.name}, ${geo.country}`;\n } else {\n throw new Error(\"Provide either 'location' (city name) or 'latitude'+'longitude'\");\n }\n\n const forecastDays = includeForecast ? 7 : 1;\n const url = `https://api.open-meteo.com/v1/forecast?latitude=${lat}&longitude=${lon}` +\n `¤t=temperature_2m,relative_humidity_2m,apparent_temperature,precipitation,wind_speed_10m,wind_direction_10m,weather_code,cloud_cover,surface_pressure,visibility` +\n `&daily=temperature_2m_max,temperature_2m_min,precipitation_sum,weather_code,sunrise,sunset` +\n `&temperature_unit=${units}&wind_speed_unit=kmh&forecast_days=${forecastDays}&timezone=auto`;\n\n const res = await fetch(url);\n if (!res.ok) throw new Error(`Weather API error: ${res.status}`);\n const data = await res.json() as Record;\n\n const current = data.current as Record;\n const daily = data.daily as Record;\n const timezone = String(data.timezone ?? \"UTC\");\n\n const result: Record = {\n location: locationName,\n coordinates: { latitude: lat, longitude: lon },\n timezone,\n current: {\n time: current.time,\n condition: WMO_CODES[Number(current.weather_code)] ?? `Code ${current.weather_code}`,\n temperature: `${current.temperature_2m}${tempUnit}`,\n feels_like: `${current.apparent_temperature}${tempUnit}`,\n humidity: `${current.relative_humidity_2m}%`,\n wind_speed: `${current.wind_speed_10m} km/h`,\n wind_direction: degreesToCompass(Number(current.wind_direction_10m)),\n precipitation: `${current.precipitation} mm`,\n cloud_cover: `${current.cloud_cover}%`,\n pressure: `${current.surface_pressure} hPa`,\n visibility: `${(Number(current.visibility ?? 0) / 1000).toFixed(1)} km`,\n },\n source: \"Open-Meteo (free, open-source)\",\n };\n\n if (includeForecast && daily) {\n const dates = daily.time as string[];\n result.forecast = dates.map((date, i) => ({\n date,\n condition: WMO_CODES[Number(daily.weather_code[i])] ?? `Code ${daily.weather_code[i]}`,\n temp_max: `${daily.temperature_2m_max[i]}${tempUnit}`,\n temp_min: `${daily.temperature_2m_min[i]}${tempUnit}`,\n precipitation: `${daily.precipitation_sum[i]} mm`,\n sunrise: daily.sunrise[i],\n sunset: daily.sunset[i],\n }));\n }\n\n return result;\n}\n\nfunction degreesToCompass(deg: number): string {\n const dirs = [\"N\", \"NNE\", \"NE\", \"ENE\", \"E\", \"ESE\", \"SE\", \"SSE\", \"S\", \"SSW\", \"SW\", \"WSW\", \"W\", \"WNW\", \"NW\", \"NNW\"];\n return dirs[Math.round(deg / 22.5) % 16];\n}\n",[],[151,189],"96ab48b6-3546-11f1-9d55-42b51c65c3df","units.ts","96ab496a-3546-11f1-9d55-42b51c65c3df",10,["D",1775871271691],"/**\n * Tool 8 — Unit Converter (Length, Weight, Temperature, Volume, Area, Speed, Data)\n */\nexport const unitsTool = {\n name: \"unit_converter\",\n description: \"Convert units: length (m, km, ft, mi, in, cm, yard, nautical_mile), weight (kg, g, lb, oz, ton, stone), temperature (celsius, fahrenheit, kelvin, rankine), volume (l, ml, gallon, quart, pint, cup, fl_oz, m3, ft3), area (m2, km2, ft2, acre, hectare, mi2), speed (mps, kph, mph, knot, fps), data (bit, byte, kb, mb, gb, tb, pb).\",\n inputSchema: {\n type: \"object\",\n properties: {\n value: { type: \"number\", description: \"The numeric value to convert\" },\n from: { type: \"string\", description: \"Source unit (e.g. 'km', 'celsius', 'lb')\" },\n to: { type: \"string\", description: \"Target unit (e.g. 'miles', 'fahrenheit', 'kg'). Omit for all units in category.\" },\n category: { type: \"string\", description: \"Category: 'length', 'weight', 'temperature', 'volume', 'area', 'speed', 'data'\" },\n },\n required: [\"value\", \"from\"],\n },\n};\n\ntype ConversionMap = Record;\n\n// Base: meters\nconst LENGTH: ConversionMap = {\n m: 1, meter: 1, meters: 1,\n km: 1000, kilometer: 1000, kilometers: 1000,\n cm: 0.01, centimeter: 0.01, centimeters: 0.01,\n mm: 0.001, millimeter: 0.001,\n mi: 1609.344, mile: 1609.344, miles: 1609.344,\n ft: 0.3048, foot: 0.3048, feet: 0.3048,\n inch: 0.0254, in: 0.0254, inches: 0.0254,\n yard: 0.9144, yd: 0.9144, yards: 0.9144,\n nautical_mile: 1852, nm: 1852,\n lightyear: 9.461e15, ly: 9.461e15,\n au: 1.496e11,\n};\n\n// Base: kilograms\nconst WEIGHT: ConversionMap = {\n kg: 1, kilogram: 1, kilograms: 1,\n g: 0.001, gram: 0.001, grams: 0.001,\n mg: 1e-6, milligram: 1e-6,\n lb: 0.453592, lbs: 0.453592, pound: 0.453592, pounds: 0.453592,\n oz: 0.0283495, ounce: 0.0283495, ounces: 0.0283495,\n ton: 1000, tonne: 1000, t: 1000,\n short_ton: 907.185,\n stone: 6.35029, st: 6.35029,\n};\n\n// Base: liters\nconst VOLUME: ConversionMap = {\n l: 1, liter: 1, liters: 1, litre: 1,\n ml: 0.001, milliliter: 0.001, milliliters: 0.001,\n m3: 1000, cubic_meter: 1000,\n ft3: 28.3168, cubic_foot: 28.3168,\n in3: 0.0163871, cubic_inch: 0.0163871,\n gallon: 3.78541, gal: 3.78541, gallons: 3.78541,\n uk_gallon: 4.54609,\n quart: 0.946353, qt: 0.946353,\n pint: 0.473176, pt: 0.473176,\n cup: 0.236588, cups: 0.236588,\n fl_oz: 0.0295735, fluid_ounce: 0.0295735,\n tbsp: 0.0147868, tablespoon: 0.0147868,\n tsp: 0.00492892, teaspoon: 0.00492892,\n};\n\n// Base: square meters\nconst AREA: ConversionMap = {\n m2: 1, sqm: 1, square_meter: 1,\n km2: 1e6, square_kilometer: 1e6,\n ft2: 0.092903, sqft: 0.092903, square_foot: 0.092903,\n mi2: 2.59e6, square_mile: 2.59e6,\n acre: 4046.86, acres: 4046.86,\n hectare: 10000, ha: 10000,\n in2: 0.00064516,\n yd2: 0.836127,\n};\n\n// Base: meters per second\nconst SPEED: ConversionMap = {\n mps: 1, m_s: 1, \"m/s\": 1,\n kph: 0.277778, kmh: 0.277778, \"km/h\": 0.277778,\n mph: 0.44704, \"mi/h\": 0.44704,\n knot: 0.514444, knots: 0.514444, kn: 0.514444,\n fps: 0.3048, \"ft/s\": 0.3048,\n mach: 343,\n};\n\n// Base: bytes\nconst DATA: ConversionMap = {\n bit: 0.125, bits: 0.125,\n byte: 1, bytes: 1, B: 1,\n kb: 1024, kilobyte: 1024, kilobytes: 1024, kB: 1024,\n mb: 1048576, megabyte: 1048576, MB: 1048576,\n gb: 1073741824, gigabyte: 1073741824, GB: 1073741824,\n tb: 1099511627776, terabyte: 1099511627776, TB: 1099511627776,\n pb: 1125899906842624, petabyte: 1125899906842624,\n kib: 1024, mib: 1048576, gib: 1073741824, tib: 1099511627776,\n};\n\nconst CATEGORIES: Record = {\n length: LENGTH, weight: WEIGHT, volume: VOLUME, area: AREA, speed: SPEED, data: DATA,\n};\n\nfunction detectCategory(unit: string): string | null {\n const u = unit.toLowerCase();\n for (const [cat, map] of Object.entries(CATEGORIES)) {\n if (u in map) return cat;\n }\n return null;\n}\n\nfunction convertLinear(value: number, from: string, to: string, map: ConversionMap): number {\n const f = from.toLowerCase(), t = to.toLowerCase();\n if (!(f in map)) throw new Error(`Unknown unit: \"${from}\"`);\n if (!(t in map)) throw new Error(`Unknown unit: \"${to}\"`);\n return (value * map[f]) / map[t];\n}\n\nfunction convertTemp(value: number, from: string, to: string): number {\n const f = from.toLowerCase(), t = to.toLowerCase();\n let celsius: number;\n switch (f) {\n case \"celsius\": case \"c\": celsius = value; break;\n case \"fahrenheit\": case \"f\": celsius = (value - 32) * 5 / 9; break;\n case \"kelvin\": case \"k\": celsius = value - 273.15; break;\n case \"rankine\": case \"r\": celsius = (value - 491.67) * 5 / 9; break;\n default: throw new Error(`Unknown temperature unit: \"${from}\"`);\n }\n switch (t) {\n case \"celsius\": case \"c\": return celsius;\n case \"fahrenheit\": case \"f\": return celsius * 9 / 5 + 32;\n case \"kelvin\": case \"k\": return celsius + 273.15;\n case \"rankine\": case \"r\": return (celsius + 273.15) * 9 / 5;\n default: throw new Error(`Unknown temperature unit: \"${to}\"`);\n }\n}\n\nconst TEMP_UNITS = [\"celsius\", \"fahrenheit\", \"kelvin\", \"rankine\", \"c\", \"f\", \"k\", \"r\"];\nconst TEMP_DISPLAY = [\"celsius\", \"fahrenheit\", \"kelvin\", \"rankine\"];\n\nfunction isTemp(unit: string): boolean {\n return TEMP_UNITS.includes(unit.toLowerCase());\n}\n\nexport function convertUnits(args: Record) {\n const value = Number(args.value);\n const from = String(args.from ?? \"\").trim();\n const to = args.to ? String(args.to).trim() : null;\n\n if (isNaN(value)) throw new Error(\"'value' must be a number\");\n if (!from) throw new Error(\"'from' unit is required\");\n\n // Temperature special case\n if (isTemp(from)) {\n if (to) {\n const result = convertTemp(value, from, to);\n return {\n category: \"temperature\",\n from: { value, unit: from },\n to: { value: parseFloat(result.toFixed(6)), unit: to },\n formatted: `${value} ${from} = ${result.toFixed(4)} ${to}`,\n };\n }\n // All temperatures\n return {\n category: \"temperature\",\n from: { value, unit: from },\n conversions: TEMP_DISPLAY.map(u => ({\n unit: u,\n value: parseFloat(convertTemp(value, from, u).toFixed(6)),\n })),\n };\n }\n\n const category = String(args.category ?? detectCategory(from) ?? \"\");\n if (!category || !(category in CATEGORIES)) {\n throw new Error(`Could not detect category for unit \"${from}\". Specify 'category' explicitly.`);\n }\n const map = CATEGORIES[category];\n\n if (to) {\n const result = convertLinear(value, from, to, map);\n return {\n category,\n from: { value, unit: from },\n to: { value: parseFloat(result.toFixed(8)), unit: to },\n formatted: `${value} ${from} = ${result.toFixed(6)} ${to}`,\n };\n }\n\n // All units in category\n const fromKey = from.toLowerCase();\n if (!(fromKey in map)) throw new Error(`Unknown unit: \"${from}\"`);\n const baseValue = value * map[fromKey];\n const conversions = Object.entries(map)\n .filter(([k]) => k === k.toLowerCase() && !k.includes(\"/\")) // deduplicate aliases\n .map(([unit, factor]) => ({ unit, value: parseFloat((baseValue / factor).toFixed(8)) }));\n\n return {\n category,\n from: { value, unit: from },\n conversions,\n };\n}\n",[],[151,197],"a80ad798-354b-11f1-bbfe-42b51c65c3df",["D",1775873448322],[],[151,38],"5beb1be8-3546-11f1-9906-42b51c65c3df","sysinfo.ts","5beb1cb0-3546-11f1-9906-42b51c65c3df",5,["D",1775871173114],"/**\n * Tool 3 — System Information\n */\nexport const sysinfoTool = {\n name: \"system_info\",\n description: \"Get server system information including uptime, memory, Deno version, platform, and environment details.\",\n inputSchema: {\n type: \"object\",\n properties: {\n detail: {\n type: \"string\",\n description: \"Which info to retrieve: 'all' (default), 'memory', 'uptime', 'versions', 'platform'\",\n enum: [\"all\", \"memory\", \"uptime\", \"versions\", \"platform\"],\n default: \"all\",\n },\n },\n },\n};\n\nexport function getSystemInfo(args: Record) {\n const detail = String(args.detail ?? \"all\");\n\n const memInfo = Deno.memoryUsage();\n const platform = {\n os: Deno.build.os,\n arch: Deno.build.arch,\n target: Deno.build.target,\n vendor: Deno.build.vendor,\n };\n\n const memory = {\n rss_mb: (memInfo.rss / 1024 / 1024).toFixed(2),\n heap_total_mb: (memInfo.heapTotal / 1024 / 1024).toFixed(2),\n heap_used_mb: (memInfo.heapUsed / 1024 / 1024).toFixed(2),\n external_mb: (memInfo.external / 1024 / 1024).toFixed(2),\n };\n\n const versions = {\n deno: Deno.version.deno,\n v8: Deno.version.v8,\n typescript: Deno.version.typescript,\n };\n\n const uptime = {\n process_uptime_seconds: performance.now() / 1000,\n server_time_utc: new Date().toISOString(),\n };\n\n switch (detail) {\n case \"memory\": return { memory };\n case \"uptime\": return uptime;\n case \"versions\": return { versions };\n case \"platform\": return { platform };\n default:\n return {\n platform,\n memory,\n versions,\n uptime,\n server: {\n name: \"MCP Power Server\",\n runtime: \"Deno (Val Town)\",\n protocol: \"JSON-RPC 2.0\",\n },\n };\n }\n}\n",[],[151,209],"9fd6922e-354b-11f1-bbfe-42b51c65c3df","stock.ts","9fd69396-354b-11f1-bbfe-42b51c65c3df",13,["D",1775873434544],"/**\n * Tool 9 — Stock Price (Yahoo Finance via query2)\n */\nexport const stockTool = {\n name: \"stock_price\",\n description: \"Get real-time stock price, market cap, P/E ratio, 52-week high/low, and more via Yahoo Finance. No API key needed.\",\n inputSchema: {\n type: \"object\",\n properties: {\n symbol: {\n type: \"string\",\n description: \"Stock ticker symbol (e.g. 'AAPL', 'TSLA', 'GOOGL', 'AMZN', 'MSFT')\",\n },\n symbols: {\n type: \"array\",\n items: { type: \"string\" },\n description: \"Array of ticker symbols for bulk lookup (up to 10)\",\n },\n },\n },\n};\n\ninterface YahooQuote {\n symbol: string;\n shortName?: string;\n longName?: string;\n regularMarketPrice?: number;\n regularMarketChange?: number;\n regularMarketChangePercent?: number;\n regularMarketVolume?: number;\n regularMarketDayHigh?: number;\n regularMarketDayLow?: number;\n regularMarketOpen?: number;\n previousClose?: number;\n fiftyTwoWeekHigh?: number;\n fiftyTwoWeekLow?: number;\n marketCap?: number;\n trailingPE?: number;\n dividendYield?: number;\n currency?: string;\n exchangeName?: string;\n marketState?: string;\n regularMarketTime?: number;\n}\n\nasync function fetchQuote(symbols: string[]): Promise {\n const joined = symbols.map(s => s.toUpperCase()).join(\",\");\n const url = `https://query2.finance.yahoo.com/v7/finance/quote?symbols=${encodeURIComponent(joined)}&fields=regularMarketPrice,regularMarketChange,regularMarketChangePercent,regularMarketVolume,regularMarketDayHigh,regularMarketDayLow,regularMarketOpen,previousClose,fiftyTwoWeekHigh,fiftyTwoWeekLow,marketCap,trailingPE,dividendYield,currency,exchangeName,marketState,regularMarketTime,shortName,longName`;\n\n const res = await fetch(url, {\n headers: {\n \"User-Agent\": \"Mozilla/5.0 (compatible; MCPPowerServer/1.0)\",\n \"Accept\": \"application/json\",\n },\n });\n\n if (!res.ok) throw new Error(`Yahoo Finance error: ${res.status} ${res.statusText}`);\n const data = await res.json() as { quoteResponse?: { result?: YahooQuote[]; error?: unknown } };\n const result = data?.quoteResponse?.result;\n if (!result || result.length === 0) throw new Error(`No data found for symbol(s): ${joined}`);\n return result;\n}\n\nfunction formatQuote(q: YahooQuote) {\n const sign = (q.regularMarketChange ?? 0) >= 0 ? \"+\" : \"\";\n const capStr = q.marketCap\n ? q.marketCap >= 1e12\n ? `$${(q.marketCap / 1e12).toFixed(2)}T`\n : q.marketCap >= 1e9\n ? `$${(q.marketCap / 1e9).toFixed(2)}B`\n : `$${(q.marketCap / 1e6).toFixed(2)}M`\n : \"N/A\";\n\n return {\n symbol: q.symbol,\n name: q.shortName ?? q.longName ?? q.symbol,\n currency: q.currency ?? \"USD\",\n exchange: q.exchangeName ?? \"N/A\",\n market_state: q.marketState ?? \"N/A\",\n price: q.regularMarketPrice ?? null,\n change: q.regularMarketChange != null ? parseFloat(q.regularMarketChange.toFixed(4)) : null,\n change_percent: q.regularMarketChangePercent != null\n ? `${sign}${q.regularMarketChangePercent.toFixed(2)}%`\n : null,\n open: q.regularMarketOpen ?? null,\n previous_close: q.previousClose ?? null,\n day_high: q.regularMarketDayHigh ?? null,\n day_low: q.regularMarketDayLow ?? null,\n volume: q.regularMarketVolume ?? null,\n week_52_high: q.fiftyTwoWeekHigh ?? null,\n week_52_low: q.fiftyTwoWeekLow ?? null,\n market_cap: capStr,\n pe_ratio: q.trailingPE ? parseFloat(q.trailingPE.toFixed(2)) : null,\n dividend_yield: q.dividendYield != null ? `${(q.dividendYield * 100).toFixed(2)}%` : null,\n last_updated: q.regularMarketTime ? new Date(q.regularMarketTime * 1000).toISOString() : null,\n };\n}\n\nexport async function getStockPrice(args: Record) {\n let symbols: string[] = [];\n\n if (args.symbols && Array.isArray(args.symbols)) {\n symbols = (args.symbols as string[]).slice(0, 10).map(String);\n } else if (args.symbol) {\n symbols = [String(args.symbol).trim()];\n } else {\n throw new Error(\"Provide 'symbol' (string) or 'symbols' (array) parameter\");\n }\n\n if (symbols.length === 0) throw new Error(\"At least one symbol is required\");\n\n const quotes = await fetchQuote(symbols);\n const formatted = quotes.map(formatQuote);\n\n if (formatted.length === 1) {\n return { source: \"Yahoo Finance\", ...formatted[0] };\n }\n\n return {\n source: \"Yahoo Finance\",\n count: formatted.length,\n quotes: formatted,\n };\n}\n",[],[151,217],"4f6e3ee0-3546-11f1-bd01-42b51c65c3df","search.ts","4f6e3fa8-3546-11f1-bd01-42b51c65c3df",3,["D",1775871152173],"/**\n * Tool 1 — Web Search (DuckDuckGo Instant Answer + HTML scrape fallback)\n */\nexport const searchTool = {\n name: \"web_search\",\n description: \"Search the web using DuckDuckGo. Returns top results with titles, URLs, and snippets.\",\n inputSchema: {\n type: \"object\",\n properties: {\n query: { type: \"string\", description: \"The search query\" },\n max_results: { type: \"number\", description: \"Max results to return (1–10, default 5)\", default: 5 },\n },\n required: [\"query\"],\n },\n};\n\nexport async function webSearch(args: Record) {\n const query = String(args.query ?? \"\").trim();\n const max = Math.min(Number(args.max_results ?? 5), 10);\n if (!query) throw new Error(\"'query' is required\");\n\n // DuckDuckGo Instant Answer API\n const ddgUrl = `https://api.duckduckgo.com/?q=${encodeURIComponent(query)}&format=json&no_html=1&skip_disambig=1`;\n const res = await fetch(ddgUrl, { headers: { \"User-Agent\": \"MCPPowerServer/1.0\" } });\n if (!res.ok) throw new Error(`DuckDuckGo API error: ${res.status}`);\n const data = await res.json() as Record;\n\n const results: Array<{ title: string; url: string; snippet: string }> = [];\n\n // Abstract (top result)\n if (data.AbstractText && String(data.AbstractText).length > 0) {\n results.push({\n title: String(data.Heading ?? query),\n url: String(data.AbstractURL ?? \"\"),\n snippet: String(data.AbstractText).slice(0, 400),\n });\n }\n\n // Related topics\n const topics = (data.RelatedTopics as Array> | undefined) ?? [];\n for (const t of topics) {\n if (results.length >= max) break;\n if (t.Text && t.FirstURL) {\n results.push({\n title: String(t.Text).split(\" - \")[0].slice(0, 100),\n url: String(t.FirstURL),\n snippet: String(t.Text).slice(0, 300),\n });\n }\n }\n\n return {\n query,\n total_results: results.length,\n results,\n source: \"DuckDuckGo\",\n };\n}\n",[],[151,225],"9bdb8d82-3546-11f1-ba1c-42b51c65c3df","index.ts","9bdb8e36-3546-11f1-ba1c-42b51c65c3df",11,["D",1775871280395],"/**\n * Tools Index — registers all 8 tools and dispatches calls\n */\nimport { searchTool, webSearch } from \"./search.ts\";\nimport { calculatorTool, calculate } from \"./calculator.ts\";\nimport { sysinfoTool, getSystemInfo } from \"./sysinfo.ts\";\nimport { currencyTool, convertCurrency } from \"./currency.ts\";\nimport { datetimeTool, getDatetime } from \"./datetime.ts\";\nimport { fetchurlTool, fetchUrl } from \"./fetchurl.ts\";\nimport { weatherTool, getWeather } from \"./weather.ts\";\nimport { unitsTool, convertUnits } from \"./units.ts\";\n\nexport const tools = [\n searchTool,\n calculatorTool,\n sysinfoTool,\n currencyTool,\n datetimeTool,\n fetchurlTool,\n weatherTool,\n unitsTool,\n];\n\nconst toolHandlers: Record) => unknown | Promise> = {\n web_search: webSearch,\n calculator: calculate,\n system_info: getSystemInfo,\n currency_converter: convertCurrency,\n time_and_date: getDatetime,\n fetch_url: fetchUrl,\n weather: getWeather,\n unit_converter: convertUnits,\n};\n\nexport async function handleTool(name: string, args: Record): Promise {\n const handler = toolHandlers[name];\n if (!handler) {\n throw new Error(`Unknown tool: \"${name}\". Available: ${Object.keys(toolHandlers).join(\", \")}`);\n }\n const result = await handler(args);\n // Wrap in MCP content format\n return {\n content: [\n {\n type: \"text\",\n text: typeof result === \"string\" ? result : JSON.stringify(result, null, 2),\n },\n ],\n _raw: result,\n };\n}\n",[],[151,233],"7558e7ea-3546-11f1-9d55-42b51c65c3df","fetchurl.ts","7558e9fc-3546-11f1-9d55-42b51c65c3df",8,["D",1775871215786],"/**\n * Tool 6 — Fetch URL (raw content from any website)\n */\nexport const fetchurlTool = {\n name: \"fetch_url\",\n description: \"Fetch raw content from any public URL. Returns text, HTML, JSON, or metadata. Useful for reading web pages, APIs, and documents.\",\n inputSchema: {\n type: \"object\",\n properties: {\n url: { type: \"string\", description: \"The full URL to fetch (must start with http:// or https://)\" },\n method: { type: \"string\", description: \"HTTP method: GET (default), POST, PUT\", enum: [\"GET\", \"POST\", \"PUT\"], default: \"GET\" },\n headers: { type: \"object\", description: \"Optional HTTP headers as key-value pairs\" },\n body: { type: \"string\", description: \"Optional request body for POST/PUT\" },\n max_chars: { type: \"number\", description: \"Max characters to return (default 3000, max 10000)\" },\n extract_text: { type: \"boolean\", description: \"If true, strip HTML tags and return clean text (default true)\" },\n },\n required: [\"url\"],\n },\n};\n\nexport async function fetchUrl(args: Record) {\n const url = String(args.url ?? \"\").trim();\n if (!url.startsWith(\"http://\") && !url.startsWith(\"https://\")) {\n throw new Error(\"URL must start with http:// or https://\");\n }\n\n const method = String(args.method ?? \"GET\").toUpperCase();\n const maxChars = Math.min(Number(args.max_chars ?? 3000), 10000);\n const extractText = args.extract_text !== false;\n const userHeaders = (args.headers ?? {}) as Record;\n const body = args.body ? String(args.body) : undefined;\n\n const controller = new AbortController();\n const timeout = setTimeout(() => controller.abort(), 15000);\n\n try {\n const res = await fetch(url, {\n method,\n headers: {\n \"User-Agent\": \"MCPPowerServer/1.0 (curl-compatible)\",\n \"Accept\": \"text/html,application/xhtml+xml,application/json,text/plain,*/*\",\n ...userHeaders,\n },\n body: body ?? undefined,\n signal: controller.signal,\n });\n\n clearTimeout(timeout);\n\n const contentType = res.headers.get(\"content-type\") ?? \"\";\n let rawContent = await res.text();\n\n let content = rawContent;\n if (extractText && contentType.includes(\"html\")) {\n content = stripHtml(rawContent);\n }\n\n const truncated = content.length > maxChars;\n return {\n url,\n status: res.status,\n status_text: res.statusText,\n content_type: contentType,\n content_length: rawContent.length,\n content: content.slice(0, maxChars),\n truncated,\n chars_returned: Math.min(content.length, maxChars),\n headers: Object.fromEntries(res.headers.entries()),\n };\n } catch (err: unknown) {\n clearTimeout(timeout);\n throw new Error(`Fetch failed: ${err instanceof Error ? err.message : String(err)}`);\n }\n}\n\nfunction stripHtml(html: string): string {\n return html\n .replace(//gi, \"\")\n .replace(//gi, \"\")\n .replace(/<[^>]+>/g, \" \")\n .replace(/ /g, \" \")\n .replace(/&/g, \"&\")\n .replace(/</g, \"<\")\n .replace(/>/g, \">\")\n .replace(/"/g, '\"')\n .replace(/'/g, \"'\")\n .replace(/\\s{2,}/g, \" \")\n .trim();\n}\n",[],[151,241],"6e45cc84-3546-11f1-a0ce-42b51c65c3df","datetime.ts","6e45cd24-3546-11f1-a0ce-42b51c65c3df",7,["D",1775871203916],"/**\n * Tool 5 — Time & Date (World Clocks)\n */\nexport const datetimeTool = {\n name: \"time_and_date\",\n description: \"Get current date/time for any timezone, compare times across cities, or calculate date differences.\",\n inputSchema: {\n type: \"object\",\n properties: {\n action: {\n type: \"string\",\n description: \"Action: 'current' (default), 'world_clocks', 'date_diff', 'format'\",\n enum: [\"current\", \"world_clocks\", \"date_diff\", \"format\"],\n default: \"current\",\n },\n timezone: { type: \"string\", description: \"IANA timezone (e.g. 'America/New_York', 'Europe/London', 'Asia/Tokyo'). Default: UTC\" },\n date1: { type: \"string\", description: \"First date for diff (ISO 8601)\" },\n date2: { type: \"string\", description: \"Second date for diff (ISO 8601). Default: now\" },\n format: { type: \"string\", description: \"Date format style: 'full', 'date', 'time', 'iso'\", enum: [\"full\", \"date\", \"time\", \"iso\"] },\n },\n },\n};\n\nconst WORLD_CLOCKS = [\n { city: \"UTC\", tz: \"UTC\" },\n { city: \"New York\", tz: \"America/New_York\" },\n { city: \"Los Angeles\", tz: \"America/Los_Angeles\" },\n { city: \"Chicago\", tz: \"America/Chicago\" },\n { city: \"London\", tz: \"Europe/London\" },\n { city: \"Paris\", tz: \"Europe/Paris\" },\n { city: \"Berlin\", tz: \"Europe/Berlin\" },\n { city: \"Dubai\", tz: \"Asia/Dubai\" },\n { city: \"Moscow\", tz: \"Europe/Moscow\" },\n { city: \"Mumbai\", tz: \"Asia/Kolkata\" },\n { city: \"Singapore\", tz: \"Asia/Singapore\" },\n { city: \"Tokyo\", tz: \"Asia/Tokyo\" },\n { city: \"Sydney\", tz: \"Australia/Sydney\" },\n { city: \"São Paulo\", tz: \"America/Sao_Paulo\" },\n { city: \"Cairo\", tz: \"Africa/Cairo\" },\n { city: \"Nairobi\", tz: \"Africa/Nairobi\" },\n { city: \"Beijing\", tz: \"Asia/Shanghai\" },\n { city: \"Seoul\", tz: \"Asia/Seoul\" },\n { city: \"Riyadh\", tz: \"Asia/Riyadh\" },\n];\n\nfunction formatInTz(date: Date, tz: string, style: string = \"full\"): string {\n const opts: Intl.DateTimeFormatOptions = style === \"date\"\n ? { year: \"numeric\", month: \"long\", day: \"numeric\", timeZone: tz }\n : style === \"time\"\n ? { hour: \"2-digit\", minute: \"2-digit\", second: \"2-digit\", timeZone: tz, hour12: false }\n : style === \"iso\"\n ? {}\n : {\n year: \"numeric\", month: \"short\", day: \"numeric\",\n hour: \"2-digit\", minute: \"2-digit\", second: \"2-digit\",\n timeZoneName: \"short\", timeZone: tz, hour12: false,\n };\n if (style === \"iso\") return date.toISOString();\n return new Intl.DateTimeFormat(\"en-US\", opts).format(date);\n}\n\nexport function getDatetime(args: Record) {\n const action = String(args.action ?? \"current\");\n const tz = String(args.timezone ?? \"UTC\");\n const now = new Date();\n\n if (action === \"world_clocks\") {\n return {\n timestamp_utc: now.toISOString(),\n clocks: WORLD_CLOCKS.map(({ city, tz: cityTz }) => ({\n city,\n timezone: cityTz,\n datetime: formatInTz(now, cityTz),\n time: formatInTz(now, cityTz, \"time\"),\n })),\n };\n }\n\n if (action === \"date_diff\") {\n const d1 = new Date(String(args.date1 ?? now.toISOString()));\n const d2 = new Date(String(args.date2 ?? now.toISOString()));\n if (isNaN(d1.getTime())) throw new Error(\"Invalid date1\");\n if (isNaN(d2.getTime())) throw new Error(\"Invalid date2\");\n const diffMs = Math.abs(d2.getTime() - d1.getTime());\n return {\n date1: d1.toISOString(),\n date2: d2.toISOString(),\n difference: {\n milliseconds: diffMs,\n seconds: Math.floor(diffMs / 1000),\n minutes: Math.floor(diffMs / 60000),\n hours: Math.floor(diffMs / 3600000),\n days: Math.floor(diffMs / 86400000),\n weeks: Math.floor(diffMs / 604800000),\n months: Math.floor(diffMs / 2629800000),\n years: parseFloat((diffMs / 31557600000).toFixed(2)),\n },\n };\n }\n\n const fmtStyle = String(args.format ?? \"full\");\n return {\n timezone: tz,\n timestamp_utc: now.toISOString(),\n datetime: formatInTz(now, tz, fmtStyle),\n date: formatInTz(now, tz, \"date\"),\n time: formatInTz(now, tz, \"time\"),\n unix_timestamp: Math.floor(now.getTime() / 1000),\n day_of_week: new Intl.DateTimeFormat(\"en-US\", { weekday: \"long\", timeZone: tz }).format(now),\n week_number: getWeekNumber(now),\n };\n}\n\nfunction getWeekNumber(date: Date): number {\n const d = new Date(Date.UTC(date.getFullYear(), date.getMonth(), date.getDate()));\n const dayNum = d.getUTCDay() || 7;\n d.setUTCDate(d.getUTCDate() + 4 - dayNum);\n const yearStart = new Date(Date.UTC(d.getUTCFullYear(), 0, 1));\n return Math.ceil((((d.getTime() - yearStart.getTime()) / 86400000) + 1) / 7);\n}\n",[],[151,249],"62c28208-3546-11f1-a695-42b51c65c3df","currency.ts","62c282a8-3546-11f1-a695-42b51c65c3df",6,["D",1775871184571],"/**\n * Tool 4 — Real-Time Currency Converter (Open Exchange Rates / frankfurter.app)\n */\nexport const currencyTool = {\n name: \"currency_converter\",\n description: \"Convert currencies using real-time exchange rates. Supports 30+ currencies.\",\n inputSchema: {\n type: \"object\",\n properties: {\n amount: { type: \"number\", description: \"The amount to convert\" },\n from: { type: \"string\", description: \"Source currency code (e.g. USD, EUR, GBP)\" },\n to: { type: \"string\", description: \"Target currency code. Can be a single code or comma-separated list.\" },\n },\n required: [\"amount\", \"from\", \"to\"],\n },\n};\n\nexport async function convertCurrency(args: Record) {\n const amount = Number(args.amount ?? 0);\n const from = String(args.from ?? \"\").toUpperCase().trim();\n const toRaw = String(args.to ?? \"\").toUpperCase().trim();\n const toCodes = toRaw.split(\",\").map(c => c.trim()).filter(Boolean);\n\n if (!from) throw new Error(\"'from' currency code is required\");\n if (toCodes.length === 0) throw new Error(\"'to' currency code(s) are required\");\n if (isNaN(amount)) throw new Error(\"'amount' must be a valid number\");\n\n // frankfurter.app — free, no API key needed\n const symbols = toCodes.join(\",\");\n const url = `https://api.frankfurter.app/latest?base=${from}&symbols=${symbols}`;\n const res = await fetch(url);\n if (!res.ok) {\n throw new Error(`Currency API error ${res.status}: ${await res.text()}`);\n }\n const data = await res.json() as { base: string; date: string; rates: Record };\n\n const conversions = Object.entries(data.rates).map(([currency, rate]) => ({\n currency,\n rate,\n converted_amount: parseFloat((amount * rate).toFixed(6)),\n formatted: `${amount} ${from} = ${(amount * rate).toFixed(4)} ${currency}`,\n }));\n\n return {\n base_currency: data.base,\n base_amount: amount,\n exchange_date: data.date,\n conversions,\n source: \"frankfurter.app\",\n };\n}\n",[],[151,257],"57485498-3546-11f1-93b6-42b51c65c3df","calculator.ts","5748554c-3546-11f1-93b6-42b51c65c3df",4,["D",1775871165342],"/**\n * Tool 2 — Advanced Calculator\n */\nexport const calculatorTool = {\n name: \"calculator\",\n description: \"Advanced math calculator. Supports arithmetic, trigonometry, logarithms, factorial, constants (pi, e), powers, roots, and more.\",\n inputSchema: {\n type: \"object\",\n properties: {\n expression: {\n type: \"string\",\n description: \"Math expression to evaluate. Examples: '2^10', 'sin(pi/2)', 'sqrt(144)', 'log(100)', 'factorial(7)', '(3+4)*2/5'\",\n },\n },\n required: [\"expression\"],\n },\n};\n\nexport function calculate(args: Record) {\n const expr = String(args.expression ?? \"\").trim();\n if (!expr) throw new Error(\"'expression' is required\");\n\n try {\n const result = safeEval(expr);\n return {\n expression: expr,\n result,\n formatted: Number.isInteger(result) ? result.toString() : result.toFixed(10).replace(/\\.?0+$/, \"\"),\n };\n } catch (err: unknown) {\n throw new Error(`Calculation failed: ${err instanceof Error ? err.message : String(err)}`);\n }\n}\n\nfunction safeEval(expr: string): number {\n // Sanitize: only allow safe characters\n const sanitized = expr\n .replace(/\\s+/g, \"\")\n .replace(/(\\d+)!/, (_, n) => String(factorial(parseInt(n))))\n .replace(/factorial\$(\\d+)\$/g, (_, n) => String(factorial(parseInt(n))))\n .replace(/pi/gi, String(Math.PI))\n .replace(/\\be\\b/g, String(Math.E))\n .replace(/\\^/g, \"**\")\n .replace(/sqrt\$/g, \"Math.sqrt(\")\n .replace(/cbrt\\(/g, \"Math.cbrt(\")\n .replace(/abs\\(/g, \"Math.abs(\")\n .replace(/sin\\(/g, \"Math.sin(\")\n .replace(/cos\\(/g, \"Math.cos(\")\n .replace(/tan\\(/g, \"Math.tan(\")\n .replace(/asin\\(/g, \"Math.asin(\")\n .replace(/acos\\(/g, \"Math.acos(\")\n .replace(/atan\\(/g, \"Math.atan(\")\n .replace(/log10\\(/g, \"Math.log10(\")\n .replace(/log2\\(/g, \"Math.log2(\")\n .replace(/log\\(/g, \"Math.log(\")\n .replace(/exp\\(/g, \"Math.exp(\")\n .replace(/ceil\\(/g, \"Math.ceil(\")\n .replace(/floor\\(/g, \"Math.floor(\")\n .replace(/round\\(/g, \"Math.round(\")\n .replace(/max\\(/g, \"Math.max(\")\n .replace(/min\\(/g, \"Math.min(\")\n .replace(/pow\\(/g, \"Math.pow(\")\n .replace(/sign\\(/g, \"Math.sign(\")\n .replace(/trunc\\(/g, \"Math.trunc(\")\n .replace(/hypot\\(/g, \"Math.hypot(\");\n\n // Verify only safe characters remain\n if (!/^[0-9\\s\\+\\-\\*\\/\\(\$\\.\\,Math\\.]+$/.test(sanitized.replace(/Math\\.[a-z0-9]+/g, \"\"))) {\n throw new Error(\"Invalid characters in expression\");\n }\n\n const fn = new Function(`\"use strict\"; return (${sanitized})`);\n const result = fn();\n if (typeof result !== \"number\" || !isFinite(result)) {\n throw new Error(`Result is not a finite number: ${result}`);\n }\n return result;\n}\n\nfunction factorial(n: number): number {\n if (n < 0) throw new Error(\"Factorial of negative number\");\n if (n > 170) throw new Error(\"Factorial too large\");\n if (n === 0 || n === 1) return 1;\n let result = 1;\n for (let i = 2; i <= n; i++) result *= i;\n return result;\n}\n",[],[151,265],["D",1775871141505],[168,169,170,171,172,173,174,175,176,177,178],[151],["D",1775871121935],{"_101":100,"_108":104},{"_101":100,"_102":-5,"_103":104,"_19":59,"_105":106,"_107":30},{"_13":90,"_37":91,"_47":46,"_92":48,"_93":-5,"_94":-5,"_95":-5,"_96":-5,"_97":-5,"_98":49,"_99":100},"ctx",{"_83":-5,"_127":312,"_313":314,"_315":316,"_317":30,"_318":30,"_319":30,"_320":63,"_321":-5,"_322":-7,"_323":-7,"_324":67,"_325":30,"_326":30,"_327":-5,"_328":30,"_329":30,"_330":30,"_331":-5},"ENV",{"_283":284,"_285":286,"_287":91,"_288":289,"_290":291,"_292":293,"_294":295,"_296":297,"_298":299,"_300":301,"_302":303,"_304":305,"_306":307,"_308":309,"_310":311},"REACT_APP_SENTRY_DSN","https://586020d86f05489db63a554690acf1e9@o1398359.ingest.sentry.io/6724499","RENDER_GIT_COMMIT","e87eb04e707cf64e7e532c8e8ec395f209e17f15","RENDER_GIT_BRANCH","POSTHOG_API_TOKEN","phc_nmoyuAkStEZuUp69rYlg1DZgrIt19Gx0Y4Hwf8tGgJP","POSTHOG_API_HOST","https://wart.val.town","WEB_API_TEMPLATE","https://{val}.web.val.run","APP_URL","https://www.val.town","MODULE_URL","https://esm.town","VANITY_WEB_API_TEMPLATE","https://{label}.val.run/","DENOLS_URL","https://lsp.val.town","NODE_ENV","production","CLOUDFLARE_TURNSTILE_SITE_KEY","0x4AAAAAACtaIZJH7s9rBMZ6","GOOGLE_CLIENT_ID","875989696899-jtsqkhlbdv5jrlsk8631p7ipjg3c6o62.apps.googleusercontent.com","STRIPE_PUBLISHABLE_KEY","pk_live_51N2zvWEpZTTLipIkVEwXrUG9AT0yeOOEYxszarZT1jpsZV58Ly6wlg3SltZpHN26CUalOBmUSY7adQRQiSkCZz2500qSXNkf8Y","API_URL","https://api.val.town",[],"preferencesKeybindings","default","preferencesTheme","light","preferencesFixers","preferencesCopilot","preferencesSelectionAi","preferencesCloseBrackets","preferencesChatPanelState","preferencesDprint","preferencesDenofmt","notificationCount","flagDenols","isBusinessOrgMember","businessOrgHandle","isBusinessOrgAdmin","isHigherTownieTier","navCollapsed","currentOrgId"]

Diff · v14