# Verantis — app + API (app.verantis.ai) > The live tool and JSON API for the Verantis machine-payment > directory: a filterable Directory, a measured Overview, and a > read-only API. The full explainer, methodology, and research live > at https://verantis.ai/ . ## API (JSON, no key, read-only) - Directory: https://app.verantis.ai/v1/services (params: q, verified, max_price, chain, protocol, category, limit) - Single service: https://app.verantis.ai/v1/services/{domain} - Index stats: https://app.verantis.ai/v1/stats - Ecosystem overview (aggregates): https://app.verantis.ai/v1/overview - Operators: https://app.verantis.ai/v1/operators - Pre-payment wallet check: https://app.verantis.ai/v1/check?pay_to=WALLET ## Human views - Directory (filterable): https://app.verantis.ai/ - Overview (measured state of the ecosystem): https://app.verantis.ai/overview ## About Neutral, continuously verified, recomputable; anchored to Bitcoin. Methodology: https://verantis.ai/methodology . Research: https://verantis.ai/research/ . Informational only; not financial advice.