For the complete documentation index, see llms.txt.
480 JSON endpoints, each with a typed schema, a published credit cost, a hosted playground, and copy-paste snippets. Press / to search.
Exact interest, mortgage, APY, and other money math.
Word / character / line counters, whitespace, case, encoding.
SHA, MD5, HMAC, and digest utilities with stable JSON output.
Percentage, unit conversion, geometry, and sequences.
Random generators for apps, tests, and automations.
DNS, HTTP, meta, robots, and other webmaster utilities.