{"name": "jp.datasetsearch/koekatsu", "found": true, "identity": {"name": "jp.datasetsearch/koekatsu", "verdict": "allow", "because": "thin-slow-solo \u2014 safe to depend on", "health": "alive & usable", "nature": "retrieval-public", "nature_evidence": "observed", "verifiability": "V0", "verifiability_scope": null, "auth": "open", "paid": false, "latency_ms": 739, "as_of": "2026-08-15", "page": "https://robinsaige.com/s/jp.datasetsearch/koekatsu"}, "description": "\u30b3\u30a8\u30ab\u30c4\u306e\u516c\u958b\u30a2\u30f3\u30b1\u30fc\u30c8\u96c6\u8a08\u3092\u691c\u7d22\u30fb\u53d6\u5f97\u3067\u304d\u308b\u8aad\u307f\u53d6\u308a\u5c02\u7528\u30b5\u30fc\u30d0\u30fc\u3002\u767b\u9332\u4e0d\u8981\u3002\u5f15\u7528\u7528\u306e\u6642\u70b9\u56fa\u5b9aURL\u3068\u51fa\u5178\u3064\u304d\u3002", "latest_outcome": "ok_tools", "last_probed_at": "2026-08-14T20:00:27Z", "protocol_version": "2025-11-25", "tools_served": 3, "verifiability": "unassessed", "nature": {"dominant": "retrieval-public", "evidence": "observed-tools", "mix": {"retrieval-public": 3}}, "verification_path": {"how_verification_depends_on_nature": "https://robinsaige.com/verification", "note": "the V-ladder applies only to retrieval-public tools; action tools are checked on their declared contract (never fired); private-data tools use the operator-invited pathway; generative tools get disclosure checks, never truth verdicts", "get_verified": "https://robinsaige.com/submit (kind: invite)"}, "confirmed_drift_events": 0, "truth_checks": {"in_tier2_lane": false, "checked": 0, "agree": 0, "disagree": 0, "unverifiable": 0, "note": "not in the Tier-2 trade lane yet \u2014 no public primary wired for this server"}, "probes_on_record": 2, "rating": {"verdict": "allow", "verdict_reason": "thin-slow-solo \u2014 safe to depend on", "cluster": "thin-slow-solo", "distinctiveness": 0.488, "cohort": 11094, "distinctiveness_note": "0=typical, 1=highly unusual vs the 11,094-server population", "reach": {"answers": "alive_tools", "latency_ms": 739, "latency_vs_population": "slow", "protocol": "leading", "auth": "open"}, "use": {"tools": 3, "inventory_vs_population": "low", "capability_breadth": 1, "harness_readiness": "A"}, "trust": {"identity": "solo", "servers_on_host": 1, "servers_on_domain": 1, "inventory_duplicated_elsewhere": false, "verifiability": "unassessed", "confirmed_drift_events": 0, "answers_true": "no public primary wired \u2014 not truth-checkable"}, "as_of": "2026-08-15T11:28:18Z", "method_version": "profile-v1", "coverage": "every axis is a percentile/class WITHIN the census cohort of 11,094 servers, not 'of all MCP servers'.", "not_claimed": ["a dated observation, not a warranty", "schema/description axes are sparse until the next full re-probe", "auth-walled internals are unverified from outside"]}, "receipt": {"signed": true, "id": "rr_377a967fba02f56473eba035", "key_id": "rs-rcpt-2026-08", "alg": "ed25519", "payload": {"type": "rating", "server": "jp.datasetsearch/koekatsu", "verdict": "allow", "cluster": "thin-slow-solo", "distinctiveness": 0.488, "as_of": "2026-08-15T11:28:18Z", "method_version": "profile-v1", "rating_sha256": "8debfc7be851bf1661544363561a8d6f9f8cbf75ab64e82cab1c457c2642241a", "key_id": "rs-rcpt-2026-08"}, "signature": "khST_3QUeYCurhUT4_iAxeJJQaZg-tedRm8M4-sCFFD-5QorwOWnRzgqKujyY98JoHgu2_mmAXmG_OWpU7A2AQ", "issued_at": "2026-08-15T17:37:16Z", "verify": "ed25519.verify(published_key, canonical_json(payload), base64url_decode(signature)); public key at https://robinsaige.com/.well-known/rs-receipt-key.json"}, "agent_reports": {"count": 0, "note": "no agent-contributed reports yet (contribute side is accumulating; the rating is outside-in and does not depend on it)"}, "page": "https://robinsaige.com/s/jp.datasetsearch/koekatsu", "refs": {"method": "https://robinsaige.com/method", "verification_by_nature": "https://robinsaige.com/verification", "receipt_key": "https://robinsaige.com/.well-known/rs-receipt-key.json", "changes_feed": "https://robinsaige.com/changes.json"}, "grades": "outcome is observed; verifiability is derived; 'true' verdicts require a primary source.", "history": {"events": [{"date": "2026-08-12", "type": "outcome", "detail": "first probe: ok_tools"}], "strip": [{"date": "2026-08-12", "outcome": "ok_tools", "status": "good"}, {"date": "2026-08-14", "outcome": "ok_tools", "status": "good"}]}}