@dollhousemcp/mcp-server
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DollhouseMCP - A Model Context Protocol (MCP) server that enables dynamic AI persona management from markdown files, allowing Claude and other compatible AI assistants to activate and switch between different behavioral personas.
112 lines • 13.6 kB
JavaScript
/**
* Collects blocked-attack counts and per-severity breakdowns from a
* SecurityTelemetry instance. The current hour's attack rate is surfaced as a
* gauge so dashboards can display a rolling "attacks this hour" reading.
*/
const SOURCE = 'SecurityTelemetry';
export class SecurityTelemetryCollector {
telemetry;
name = 'security-telemetry';
description = 'Blocked attack counts, unique vectors, and severity breakdown from SecurityTelemetry';
constructor(telemetry) {
this.telemetry = telemetry;
}
collect() {
try {
const m = this.telemetry.getMetrics();
// attacksPerHour is a 24-element array indexed by hours-ago (0 = current hour)
const attacksThisHour = Array.isArray(m.attacksPerHour) ? (m.attacksPerHour[0] ?? 0) : 0;
const entries = [
{
type: 'gauge',
name: 'security.telemetry.blocked_total',
source: SOURCE,
unit: 'count',
description: 'Total blocked attack attempts since process start',
value: m.totalBlockedAttempts,
},
{
type: 'gauge',
name: 'security.telemetry.unique_vectors',
source: SOURCE,
unit: 'count',
description: 'Number of distinct attack vectors observed',
value: m.uniqueAttackVectors,
},
{
type: 'gauge',
name: 'security.telemetry.blocked_by_severity',
source: SOURCE,
unit: 'count',
description: 'Blocked attacks broken down by severity',
labels: { severity: 'critical' },
value: m.criticalAttacksBlocked,
},
{
type: 'gauge',
name: 'security.telemetry.blocked_by_severity',
source: SOURCE,
unit: 'count',
description: 'Blocked attacks broken down by severity',
labels: { severity: 'high' },
value: m.highSeverityBlocked,
},
{
type: 'gauge',
name: 'security.telemetry.blocked_by_severity',
source: SOURCE,
unit: 'count',
description: 'Blocked attacks broken down by severity',
labels: { severity: 'medium' },
value: m.mediumSeverityBlocked,
},
{
type: 'gauge',
name: 'security.telemetry.blocked_by_severity',
source: SOURCE,
unit: 'count',
description: 'Blocked attacks broken down by severity',
labels: { severity: 'low' },
value: m.lowSeverityBlocked,
},
{
type: 'gauge',
name: 'security.telemetry.attacks_per_hour',
source: SOURCE,
unit: 'count',
description: 'Attack attempts recorded in the current clock hour',
value: attacksThisHour,
},
{
type: 'gauge',
name: 'security.telemetry.dedup_suppressed',
source: SOURCE,
unit: 'count',
description: 'Repeated events suppressed by deduplication',
value: m.deduplication.suppressedEvents,
},
{
type: 'gauge',
name: 'security.telemetry.dedup_unique',
source: SOURCE,
unit: 'count',
description: 'Unique events that passed through deduplication',
value: m.deduplication.uniqueEvents,
},
{
type: 'gauge',
name: 'security.telemetry.dedup_cache_size',
source: SOURCE,
unit: 'count',
description: 'Current deduplication cache size',
value: m.deduplication.cacheSize,
},
];
return entries;
}
catch {
return [];
}
}
}
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The current hour's attack rate is surfaced as a\n * gauge so dashboards can display a rolling \"attacks this hour\" reading.\n */\n\nimport type { IMetricCollector, MetricEntry } from '../types.js';\nimport type { SecurityTelemetry } from '../../security/telemetry/SecurityTelemetry.js';\n\nconst SOURCE = 'SecurityTelemetry' as const;\n\nexport class SecurityTelemetryCollector implements IMetricCollector {\n  readonly name = 'security-telemetry';\n  readonly description =\n    'Blocked attack counts, unique vectors, and severity breakdown from SecurityTelemetry';\n\n  constructor(private readonly telemetry: SecurityTelemetry) {}\n\n  collect(): MetricEntry[] {\n    try {\n      const m = this.telemetry.getMetrics();\n\n      // attacksPerHour is a 24-element array indexed by hours-ago (0 = current hour)\n      const attacksThisHour = Array.isArray(m.attacksPerHour) ? (m.attacksPerHour[0] ?? 0) : 0;\n\n      const entries: MetricEntry[] = [\n        {\n          type: 'gauge' as const,\n          name: 'security.telemetry.blocked_total',\n          source: SOURCE,\n          unit: 'count' as const,\n          description: 'Total blocked attack attempts since process start',\n          value: m.totalBlockedAttempts,\n        },\n        {\n          type: 'gauge' as const,\n          name: 'security.telemetry.unique_vectors',\n          source: SOURCE,\n          unit: 'count' as const,\n          description: 'Number of distinct attack vectors observed',\n          value: m.uniqueAttackVectors,\n        },\n        {\n          type: 'gauge' as const,\n          name: 'security.telemetry.blocked_by_severity',\n          source: SOURCE,\n          unit: 'count' as const,\n          description: 'Blocked attacks broken down by severity',\n          labels: { severity: 'critical' },\n          value: m.criticalAttacksBlocked,\n        },\n        {\n          type: 'gauge' as const,\n          name: 'security.telemetry.blocked_by_severity',\n          source: SOURCE,\n          unit: 'count' as const,\n          description: 'Blocked attacks broken down by severity',\n          labels: { severity: 'high' },\n          value: m.highSeverityBlocked,\n        },\n        {\n          type: 'gauge' as const,\n          name: 'security.telemetry.blocked_by_severity',\n          source: SOURCE,\n          unit: 'count' as const,\n          description: 'Blocked attacks broken down by severity',\n          labels: { severity: 'medium' },\n          value: m.mediumSeverityBlocked,\n        },\n        {\n          type: 'gauge' as const,\n          name: 'security.telemetry.blocked_by_severity',\n          source: SOURCE,\n          unit: 'count' as const,\n          description: 'Blocked attacks broken down by severity',\n          labels: { severity: 'low' },\n          value: m.lowSeverityBlocked,\n        },\n        {\n          type: 'gauge' as const,\n          name: 'security.telemetry.attacks_per_hour',\n          source: SOURCE,\n          unit: 'count' as const,\n          description: 'Attack attempts recorded in the current clock hour',\n          value: attacksThisHour,\n        },\n        {\n          type: 'gauge' as const,\n          name: 'security.telemetry.dedup_suppressed',\n          source: SOURCE,\n          unit: 'count' as const,\n          description: 'Repeated events suppressed by deduplication',\n          value: m.deduplication.suppressedEvents,\n        },\n        {\n          type: 'gauge' as const,\n          name: 'security.telemetry.dedup_unique',\n          source: SOURCE,\n          unit: 'count' as const,\n          description: 'Unique events that passed through deduplication',\n          value: m.deduplication.uniqueEvents,\n        },\n        {\n          type: 'gauge' as const,\n          name: 'security.telemetry.dedup_cache_size',\n          source: SOURCE,\n          unit: 'count' as const,\n          description: 'Current deduplication cache size',\n          value: m.deduplication.cacheSize,\n        },\n      ];\n\n      return entries;\n    } catch {\n      return [];\n    }\n  }\n}\n"]}