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"probe_verdict": "reachable", "days_observed": 43, "comparison_pairs": 42, "comparison_days": 42, "first_date": "2026-09-03", "last_date": "2026-10-15", "protocol_version": "2025-11-25", "tool_count": 5, "output_schema_coverage_pct": 100, "list_changed_declared": false, "rows_by_severity": {}, "rows_by_kind": {}, "total_rows": 0, "change_events": 0, "events_by_severity": {}, "tier": "ok", "schema_census": { "tools": 5, "with_output_schema": 5, "with_non_trivial_input_schema": 4, "output_schema_composed": 0, "output_schema_non_object_root": 0, "coverage_disagreements": 0 }, "protocol_version_source": "initialize/discover negotiated (snapshot)", "catalog_source": "surface" }, { "server": "easyparser", "url": "https://mcp.easyparser.com/mcp", "status": "reachable", "authed": false, "probe_verdict": "reachable", "days_observed": 43, "comparison_pairs": 42, "comparison_days": 42, "first_date": "2026-09-03", "last_date": "2026-10-15", "protocol_version": "2025-11-25", "tool_count": 17, 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"protocol_version_source": "initialize/discover negotiated (snapshot)", "catalog_source": "surface" }, { "server": "firmenwatch", "url": "https://firmenwatch.ch/api/mcp", "status": "reachable", "authed": false, "probe_verdict": "reachable", "days_observed": 43, "comparison_pairs": 42, "comparison_days": 42, "first_date": "2026-09-03", "last_date": "2026-10-15", "protocol_version": "2026-07-28", "tool_count": 6, "output_schema_coverage_pct": 100, "list_changed_declared": false, "rows_by_severity": {}, "rows_by_kind": {}, "total_rows": 0, "change_events": 0, "events_by_severity": {}, "tier": "ok", "schema_census": { "tools": 6, "with_output_schema": 6, "with_non_trivial_input_schema": 5, "output_schema_composed": 6, "output_schema_non_object_root": 0, "coverage_disagreements": 0 }, "protocol_version_source": "initialize/discover negotiated (snapshot)", "catalog_source": "surface" }, { "server": "florealholidays", "url": "https://mcp.florealholidays.be/mcp", "status": "reachable", "authed": false, "probe_verdict": "reachable", "days_observed": 43, "comparison_pairs": 42, "comparison_days": 42, "first_date": "2026-09-03", "last_date": "2026-10-15", "protocol_version": "2025-11-25", "tool_count": 16, "output_schema_coverage_pct": 0, "list_changed_declared": true, "rows_by_severity": {}, "rows_by_kind": {}, "total_rows": 0, "change_events": 0, "events_by_severity": {}, "tier": "ok", "schema_census": { "tools": 16, "with_output_schema": 0, "with_non_trivial_input_schema": 6, "output_schema_composed": 0, "output_schema_non_object_root": 0, "coverage_disagreements": 0 }, "protocol_version_source": "initialize/discover negotiated (snapshot)", "catalog_source": "surface" }, { "server": "fodda-research", "url": "https://mcp.fodda.ai/deep-research", "status": "auth_required", "status_detail": "calling \"initialize\": sending \"initialize\": Authentication required. 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"tool_count": 4, "output_schema_coverage_pct": 0, "list_changed_declared": false, "rows_by_severity": {}, "rows_by_kind": {}, "total_rows": 0, "change_events": 0, "events_by_severity": {}, "tier": "ok", "schema_census": { "tools": 4, "with_output_schema": 0, "with_non_trivial_input_schema": 2, "output_schema_composed": 0, "output_schema_non_object_root": 0, "coverage_disagreements": 0 }, "protocol_version_source": "initialize/discover negotiated (snapshot)", "catalog_source": "surface" }, { "server": "github", "url": "https://api.githubcopilot.com/mcp/", "status": "reachable", "authed": true, "probe_verdict": "auth_required", "days_observed": 52, "comparison_pairs": 52, "comparison_days": 51, "first_date": "2026-08-24", "last_date": "2026-10-15", "protocol_version": "2026-07-28", "tool_count": 46, "output_schema_coverage_pct": 100, "list_changed_declared": false, "rows_by_severity": { "WARNING": 1 }, "rows_by_kind": { "wording": 1 }, "total_rows": 1, "change_events": 1, 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"output_schema_non_object_root": 0, "coverage_disagreements": 0 }, "protocol_version_source": "initialize/discover negotiated (snapshot)", "catalog_source": "surface" }, { "server": "huggingface", "url": "https://huggingface.co/mcp", "status": "reachable", "authed": false, "probe_verdict": "reachable", "days_observed": 52, "comparison_pairs": 51, "comparison_days": 51, "first_date": "2026-08-24", "last_date": "2026-10-15", "protocol_version": "2026-07-28", "tool_count": 4, "output_schema_coverage_pct": 50, "list_changed_declared": false, "rows_by_severity": { "WARNING": 4 }, "rows_by_kind": { "wording": 4 }, "total_rows": 4, "change_events": 4, "events_by_severity": { "WARNING": 4 }, "tier": "ok", "schema_census": { "tools": 4, "with_output_schema": 2, "with_non_trivial_input_schema": 3, "output_schema_composed": 2, "output_schema_non_object_root": 0, "coverage_disagreements": 0 }, "protocol_version_source": "initialize/discover negotiated (snapshot)", "catalog_source": "surface" }, { 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"output_schema_composed": 0, "output_schema_non_object_root": 0, "coverage_disagreements": 0 }, "protocol_version_source": "initialize/discover negotiated (snapshot)", "catalog_source": "surface" }, { "server": "loro", "url": "https://loro.bot/mcp", "status": "dead", "status_detail": "calling \"initialize\": sending \"initialize\": rejected by transport: Post \"https://loro.bot/mcp\": read tcp 10.1.0.252:48658-\u003e130.211.8.130:443: read: connection reset by peer", "authed": false, "probe_verdict": "reachable", "days_observed": 12, "comparison_pairs": 11, "comparison_days": 11, "first_date": "2026-09-03", "last_date": "2026-09-14", "protocol_version": "2026-07-28", "tool_count": 11, "output_schema_coverage_pct": 0, "list_changed_declared": false, "rows_by_severity": {}, "rows_by_kind": {}, "total_rows": 0, "change_events": 0, "events_by_severity": {}, "tier": "unreachable", "schema_census": { "tools": 11, "with_output_schema": 0, "with_non_trivial_input_schema": 11, "output_schema_composed": 0, "output_schema_non_object_root": 0, "coverage_disagreements": 0 }, "discover_outcome": "unreachable", "protocol_version_source": "initialize/discover negotiated (snapshot)", "catalog_source": "surface" }, { "server": "microsoft-learn", "url": "https://learn.microsoft.com/api/mcp", "status": "reachable", "authed": false, "probe_verdict": "reachable", "days_observed": 49, "comparison_pairs": 48, "comparison_days": 48, "first_date": "2026-08-27", "last_date": "2026-10-15", "protocol_version": "2025-06-18", "tool_count": 3, "output_schema_coverage_pct": 66.66, "list_changed_declared": true, "rows_by_severity": { "INFO": 5, "WARNING": 14 }, "rows_by_kind": { "input": 5, "output": 2, "wording": 12 }, "total_rows": 19, "change_events": 4, "events_by_severity": { "WARNING": 4 }, "tier": "ok", "schema_census": { "tools": 3, "with_output_schema": 2, "with_non_trivial_input_schema": 3, "output_schema_composed": 0, "output_schema_non_object_root": 0, "coverage_disagreements": 0 }, "protocol_version_source": "initialize/discover negotiated (snapshot)", "catalog_source": "surface" }, { "server": "mintmcp-docs", "url": "https://www.mintmcp.com/docs/mcp", "status": "reachable", "authed": false, "probe_verdict": "reachable", "days_observed": 49, "comparison_pairs": 48, "comparison_days": 48, "first_date": "2026-08-27", "last_date": "2026-10-15", "protocol_version": "2025-11-25", "tool_count": 4, "output_schema_coverage_pct": 100, "list_changed_declared": true, "rows_by_severity": { "WARNING": 4 }, "rows_by_kind": { "wording": 4 }, "total_rows": 4, "change_events": 1, "events_by_severity": { "WARNING": 1 }, "tier": "ok", "schema_census": { "tools": 4, "with_output_schema": 4, "with_non_trivial_input_schema": 4, "output_schema_composed": 0, "output_schema_non_object_root": 0, "coverage_disagreements": 0 }, "protocol_version_source": "initialize/discover negotiated (snapshot)", "catalog_source": "surface" }, { "server": "moltline-research", "url": "https://mcp.moltlinestudio.com/research", "status": "reachable", "authed": false, "probe_verdict": "reachable", "days_observed": 49, "comparison_pairs": 48, "comparison_days": 48, "first_date": "2026-08-27", "last_date": "2026-10-15", "protocol_version": "2025-11-25", "tool_count": 8, "output_schema_coverage_pct": 100, "list_changed_declared": true, "rows_by_severity": {}, "rows_by_kind": {}, "total_rows": 0, "change_events": 0, "events_by_severity": {}, "tier": "ok", "schema_census": { "tools": 8, "with_output_schema": 8, "with_non_trivial_input_schema": 7, "output_schema_composed": 0, "output_schema_non_object_root": 0, "coverage_disagreements": 0 }, "protocol_version_source": "initialize/discover negotiated (snapshot)", "catalog_source": "surface" }, { "server": "neon", "url": "https://mcp.neon.tech/mcp", "status": "reachable", "authed": true, "probe_verdict": "auth_required", "days_observed": 52, "comparison_pairs": 51, "comparison_days": 51, 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