generated: '2026-09-19' method: searched source: >- https://onchainagentintel.io/docs, https://api.onchainagentintel.io/agent.json (service descriptions carry dated breaking-change notes), openapi info.version, MCP initialize serverInfo, and probes of /status and /changelog on the primary host (both return the homepage SPA shell — no status page and no changelog page exist). No deprecated operations are flagged in the OpenAPI. versioning: scheme: URL path prefix (/v1) plus a semantic manifest version current: 1.9.0 mechanism: >- info.version "1.9.0" mirrors the ERC-8004 tokenURI manifest and /agent.json version; the MCP server reports serverInfo version 1.8.0 separately. No version header; no per-request version pinning. docs: https://onchainagentintel.io/docs deprecation: policy_url: null changelog: changelog/onchainagentintel-io-changelog.yml sunset_header: false notes: >- No published deprecation policy. The one recorded removal — the `verdict` / `evaluation` fields and the `verdict` search filter, retired 2026-07-02 — is announced inside the /agent.json service descriptions and flagged there as "a BREAKING change for any client still reading them"; the docs page also notes the public agent endpoint's `verdict` field was removed in favour of `status_label`. No RFC 8594 Deprecation/Sunset headers. deprecated_operations: [] sla: url: null public_uptime_target: null notes: No SLA published. Public endpoints are cached 5 minutes (cache-control public, max-age=300). status_page: null status_page_probe: {url: https://onchainagentintel.io/status, http_status: 200, note: homepage SPA shell, not a status page} rate_limits: rate-limits/onchainagentintel-io-rate-limits.yml freshness: note: Coverage numbers are recomputed continuously; /v1/public/stats carries generated_at, and the site states "refreshed every 15 minutes". Liveness tracking begins 2026-07-17; registration history reaches back to 2026-03-12 (llms.txt).