{"method":"POST","priceUsd":0.001,"network":"eip155:8453","description":"Extract entities from text: emails, HTTP(S) URLs, phone-like numbers, @mentions, #hashtags and IPv4 addresses. Deterministic, no LLM or network call, with stable JSON output for crawlers and autonomous agent pipelines.","example":{"text":"Contact ada@example.com, see https://example.com, ping @ada #research"}}