generated: '2026-08-09' method: searched source: https://planomy.net/data/ docs: https://planomy.net/data/ summary: types: [] authentication_required: false model: open-access statement: >- "No key and no sign-up." — https://planomy.net/data/. Both endpoints are static JSON files served anonymously over HTTPS; there is no credential of any kind to obtain, present, rotate or revoke. schemes: [] verified: - check: anonymous GET of https://planomy.net/tax-data/2026.json result: 200 application/json fetched: '2026-08-09' - check: anonymous GET of https://planomy.net/tax-data/index.json result: 200 application/json fetched: '2026-08-09' - check: OpenAPI securitySchemes result: >- empty — openapi/planomy-tax-data-openapi.yml declares no securitySchemes and sets `security: []` on both operations, which is the accurate machine-readable statement of an open API. notes: - >- Keyless is a deliberate posture, not an omission: the underlying figures are US-federal public-domain data and the licence statement invites reuse. - >- There is a separate, unrelated account system for the Planomy planner application itself (optional sign-in for cloud sync and Plus billing, /app/). It does not gate the data endpoints and exposes no documented API. - >- Because there is no credential, an agent needs no secret handling for this API — the only client concerns are caching (ETag / If-None-Match) and polite request volume. See conventions/planomy-tax-data-conventions.yml.