{"status":"attested","page":"https://annalist.dev/mcp/si.mttr/mttr","statement":{"type":"annalist.mcp-check/v1","issuer":"https://annalist.dev","subject":{"name":"si.mttr/mttr","url":"https://mttr.si/mcp"},"issued_at":"2026-11-02T01:04:25Z","valid_until":"2026-11-09T01:04:25Z","grade":"A","score":90,"facts":{"probes_7d":9,"up_pct_7d":89,"median_ms":1110,"access":"open","tools_count":17,"tools_changed_14d":true,"last_tools_change":"2026-11-01","domain_age_days":null,"registry_status":"active"},"flags":["sometimes_down","tools_changed"],"reasons":["-10: answered 89% of our probes in 7 days","!: its tools changed on 2026-11-01 (added 17, removed 50); no points deducted, review before trusting them"],"method":"mcp-1","evidence":{"probes":"derived/checks/mcp/probes/","ledger":"https://github.com/ryanroskowski/annalist-ledger"}},"signature":"P0O7BTI2kiO1_20wt4DADs3jjs-DoGUp7612Pm2rTQ8ch66ED9ME9pvHSrXn10zeoH6X8C-S4S4_deCs34OrDA","key_id":"187e49f200625a2f","public_key_url":"https://api.annalist.dev/.well-known/annalist-key.json","how_to_verify":"Ed25519 signature (base64url) over the RFC 8785 canonical JSON of `statement`, checked with the public key at https://api.annalist.dev/.well-known/annalist-key.json (key_id must match). Then check valid_until. The probes behind it are archived daily, and each day's archive hashes are in the public ledger."}