generated: '2026-09-19' method: probed source: https://a2a-browser.digiant.nz/.well-known/agent.json (version, status), https://a2a-browser.digiant.nz/quote (contract_version, service_status), https://a2a-browser.digiant.nz/health, https://github.com/digiantnz (repos list), 2026-09-19/20 versioning: scheme: semver on the agent card; a separate contract_version on the quote document current: agent: 0.1.0-alpha quote_contract: '1.0' protocol: a2a/0.3 (self-declared) header: none status: 'alpha — free tier live, paid service in active development (agent card status field)' deprecation: policy_url: null sunset_header: not observed deprecated_operations: [] note: no versioning or deprecation policy is published; the agent is pre-1.0 and marked alpha. status: status_page: null health_endpoint: https://a2a-browser.digiant.nz/health health_observed: '{"status":"ok","backends":["searxng","ddg"],"playwright":true}' service_status_endpoint: https://a2a-browser.digiant.nz/quote service_status_observed: 'service_status: healthy, degradation_reason: null' note: two JSON health signals but no human status page, incident history or SLA. sla: null support: contact: 'operator.contact in the card is the bare hostname "a2a-browser.digiant.nz" — no email, issue tracker or support URL' github: 'https://github.com/digiantnz/a2a-browser (named in the card) answered 404; the digiantnz GitHub user has four other public repos (last push 2026-06-29, sovereign-a2a)' changelog: null