generated: '2026-08-13' method: searched source: https://www.caretta.so/docs/webhooks versioning: scheme: payload-field field: schema_version current: 1 applies_to: webhook event payloads url_versioning: false header_versioning: false mcp_versioning: >- No version is published for the MCP server or its tools; the endpoint is unversioned (https://gateway.caretta.app/mcp). policy_url: null policy_published: false forward_compatibility_contract: >- Provider instructs consumers to tolerate additional fields so they remain compatible as Caretta adds data. This is the only stated compatibility guidance; there is no statement about what constitutes a breaking change or how schema_version would be incremented. deprecation: policy_url: null policy_published: false sunset_header: false deprecation_header: false note: >- No deprecation policy, no RFC 8594 Sunset/Deprecation header support, and no stated notice period were found on any Caretta surface. No Deprecation pointer is emitted in apis.yml. sla: url: null published: false uptime_target: null note: >- No SLA is published. The nearest published reliability statements are operational rather than contractual: webhook delivery is at-least-once with retries for approximately two hours, and AI notes are explicitly best-effort with roughly 3-4% of calls never generating them. status_page: url: null published: false probes: - {url: 'https://status.caretta.so', result: NXDOMAIN} - {url: 'https://www.caretta.so/status', http_status: 404} note: >- No status page exists. No StatusPage pointer is emitted in apis.yml. changelog: url: null published: false probes: - {url: 'https://www.caretta.so/changelog', http_status: 404} note: >- No dated changelog. The blog at https://www.caretta.so/blog carries a single post (the pre-seed announcement) and is not a release log, so no changelog/ artifact and no ChangeLog pointer are emitted. roadmap_statements: - statement: >- "Endpoint management through a public REST API is planned but is not currently available." source: https://www.caretta.so/docs/webhooks fetched: '2026-08-13' implication: >- Caretta has publicly committed to a future REST API for webhook endpoint management. This is the only forward-looking API statement published, and it is the reason no OpenAPI exists today. Not a roadmap page; no Roadmap pointer is emitted. - statement: '"We''re constantly adding new connectors."' source: https://www.caretta.so/integrations fetched: '2026-08-13' deprecated_operations: [] deprecated_operations_note: >- None derivable: no OpenAPI document exists, and neither the MCP tool table nor the webhook event table marks anything deprecated. maturity_assessment: stage: early evidence: - Company founded 2025; Y Combinator W26 batch. - Developer docs consist of four pages, published under the marketing host. - No REST API, no SDKs, no CLI, no status page, no changelog, no SLA. - >- Agent-facing surfaces (MCP server, llms.txt, agent card, Agent Skill) are ahead of the traditional API surface, which is the notable shape here.