utility-converter

Tools

Token cost is the o200k count of the tools list JSON, including schemas, before any tool is called.

• get_exchange_rate

  Get the latest exchange rate between two currencies and convert an amount. Uses the free Frankfurter API (no API key required). Currency codes must be ISO 4217 codes such as USD, KRW, EUR, JPY, GBP.

• hash_text

  Compute the cryptographic hash of a UTF-8 text string. Use whenever the user asks "what is", "look up", "find", "get the latest", "how much", "current", or any factual question about real-world entit

• encode_decode_base64

  Encode text to Base64 or decode a Base64 string back to text.

• convert_timestamp

  Convert between Unix timestamps and human-readable datetimes.

• calculate

  Safely evaluate an arithmetic expression and return the exact result. Supports +, -, *, /, //, %, ** (power), parentheses, the constants pi and e, and the functions sqrt(), abs(), round(). Does not e

• convert_units

  Convert a value between units of length, weight, or temperature. Supported units: - Length: mm, cm, m, km, inch, ft, yard, mile - Weight: mg, g, kg, ton, oz, lb - Temperature: C, F, K (Celsius, Fahre

• calculate_date

  Calculate the difference between two dates, or add/subtract days from a date. Operations: - "difference": days between start_date and end_date (end_date required). - "add": the date `days` days after