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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 | 3348x 54x 3x 3x 39x 13x 13x 5x 8x 3x 3x 1x 1x 2x 2x 1x 1x 2x 5x | /**
* MCP tool registry – metadata and dispatch.
*
* Centralizes the mapping between tool names, their metadata (name,
* description, inputSchema) and the handler functions that execute
* tool calls. The {@link getToolMetadataArray} function feeds the
* MCP `ListTools` response, while {@link dispatchToolCall} routes
* incoming `CallTool` requests to the correct handler.
*
* @module server/toolRegistry
*/
// ── Core tool imports ─────────────────────────────────────────────
import { handleGetMEPs, getMEPsToolMetadata } from '../tools/getMEPs.js';
import { handleGetMEPDetails, getMEPDetailsToolMetadata } from '../tools/getMEPDetails.js';
import { handleGetPlenarySessions, getPlenarySessionsToolMetadata } from '../tools/getPlenarySessions.js';
import { handleGetVotingRecords, getVotingRecordsToolMetadata } from '../tools/getVotingRecords.js';
import { handleSearchDocuments, searchDocumentsToolMetadata } from '../tools/searchDocuments.js';
import { handleGetCommitteeInfo, getCommitteeInfoToolMetadata } from '../tools/getCommitteeInfo.js';
import { handleGetParliamentaryQuestions, getParliamentaryQuestionsToolMetadata } from '../tools/getParliamentaryQuestions.js';
// ── Advanced analysis tool imports ────────────────────────────────
import { handleAnalyzeVotingPatterns, analyzeVotingPatternsToolMetadata } from '../tools/analyzeVotingPatterns.js';
import { handleTrackLegislation, trackLegislationToolMetadata } from '../tools/trackLegislation.js';
import { handleGenerateReport, generateReportToolMetadata } from '../tools/generateReport.js';
// ── Phase 1 OSINT Intelligence Tools ──────────────────────────────
import { handleAssessMepInfluence, assessMepInfluenceToolMetadata } from '../tools/assessMepInfluence.js';
import { handleAnalyzeCoalitionDynamics, analyzeCoalitionDynamicsToolMetadata } from '../tools/analyzeCoalitionDynamics.js';
import { handleDetectVotingAnomalies, detectVotingAnomaliesToolMetadata } from '../tools/detectVotingAnomalies.js';
import { handleComparePoliticalGroups, comparePoliticalGroupsToolMetadata } from '../tools/comparePoliticalGroups.js';
import { handleAnalyzeLegislativeEffectiveness, analyzeLegislativeEffectivenessToolMetadata } from '../tools/analyzeLegislativeEffectiveness.js';
import { handleMonitorLegislativePipeline, monitorLegislativePipelineToolMetadata } from '../tools/monitorLegislativePipeline.js';
// ── Phase 2 OSINT Intelligence Tools ──────────────────────────────
import { handleAnalyzeCommitteeActivity, analyzeCommitteeActivityToolMetadata } from '../tools/analyzeCommitteeActivity.js';
import { handleTrackMepAttendance, trackMepAttendanceToolMetadata } from '../tools/trackMepAttendance.js';
// ── Phase 3 OSINT Intelligence Tools ──────────────────────────────
import { handleAnalyzeCountryDelegation, analyzeCountryDelegationToolMetadata } from '../tools/analyzeCountryDelegation.js';
import { handleGeneratePoliticalLandscape, generatePoliticalLandscapeToolMetadata } from '../tools/generatePoliticalLandscape.js';
// ── Phase 6 – Advanced OSINT Intelligence Tools ───────────────────
import { handleNetworkAnalysis, networkAnalysisToolMetadata } from '../tools/networkAnalysis.js';
import { handleSentimentTracker, sentimentTrackerToolMetadata } from '../tools/sentimentTracker.js';
import { handleEarlyWarningSystem, earlyWarningSystemToolMetadata } from '../tools/earlyWarningSystem.js';
import { handleComparativeIntelligence, comparativeIntelligenceToolMetadata } from '../tools/comparativeIntelligence.js';
import { handleCorrelateIntelligence, correlateIntelligenceToolMetadata } from '../tools/correlateIntelligence.js';
// ── Phase 4 – New EP API v2 endpoint tools ────────────────────────
import { handleGetCurrentMEPs, getCurrentMEPsToolMetadata } from '../tools/getCurrentMEPs.js';
import { handleGetSpeeches, getSpeechesToolMetadata } from '../tools/getSpeeches.js';
import { handleGetProcedures, getProceduresToolMetadata } from '../tools/getProcedures.js';
import { handleGetAdoptedTexts, getAdoptedTextsToolMetadata } from '../tools/getAdoptedTexts.js';
import { handleGetEvents, getEventsToolMetadata } from '../tools/getEvents.js';
import { handleGetMeetingActivities, getMeetingActivitiesToolMetadata } from '../tools/getMeetingActivities.js';
import { handleGetMeetingDecisions, getMeetingDecisionsToolMetadata } from '../tools/getMeetingDecisions.js';
import { handleGetMEPDeclarations, getMEPDeclarationsToolMetadata } from '../tools/getMEPDeclarations.js';
// ── Precomputed analytics tools ────────────────────────────────────
import { handleGetAllGeneratedStats, getAllGeneratedStatsToolMetadata } from '../tools/getAllGeneratedStats.js';
// ── Phase 5 – Complete EP API v2 coverage tools ───────────────────
import { handleGetIncomingMEPs, getIncomingMEPsToolMetadata } from '../tools/getIncomingMEPs.js';
import { handleGetOutgoingMEPs, getOutgoingMEPsToolMetadata } from '../tools/getOutgoingMEPs.js';
import { handleGetHomonymMEPs, getHomonymMEPsToolMetadata } from '../tools/getHomonymMEPs.js';
import { handleGetPlenaryDocuments, getPlenaryDocumentsToolMetadata } from '../tools/getPlenaryDocuments.js';
import { handleGetCommitteeDocuments, getCommitteeDocumentsToolMetadata } from '../tools/getCommitteeDocuments.js';
import { handleGetPlenarySessionDocuments, getPlenarySessionDocumentsToolMetadata } from '../tools/getPlenarySessionDocuments.js';
import { handleGetPlenarySessionDocumentItems, getPlenarySessionDocumentItemsToolMetadata } from '../tools/getPlenarySessionDocumentItems.js';
import { handleGetControlledVocabularies, getControlledVocabulariesToolMetadata } from '../tools/getControlledVocabularies.js';
import { handleGetExternalDocuments, getExternalDocumentsToolMetadata } from '../tools/getExternalDocuments.js';
import { handleGetMeetingForeseenActivities, getMeetingForeseenActivitiesToolMetadata } from '../tools/getMeetingForeseenActivities.js';
import { handleGetProcedureEvents, getProcedureEventsToolMetadata } from '../tools/getProcedureEvents.js';
import { handleGetMeetingPlenarySessionDocuments, getMeetingPlenarySessionDocumentsToolMetadata } from '../tools/getMeetingPlenarySessionDocuments.js';
import { handleGetMeetingPlenarySessionDocumentItems, getMeetingPlenarySessionDocumentItemsToolMetadata } from '../tools/getMeetingPlenarySessionDocumentItems.js';
// ── Phase 6 – Feed endpoint tools ─────────────────────────────────────────
import { handleGetMEPsFeed, getMEPsFeedToolMetadata } from '../tools/getMEPsFeed.js';
import { handleGetEventsFeed, getEventsFeedToolMetadata } from '../tools/getEventsFeed.js';
import { handleGetProceduresFeed, getProceduresFeedToolMetadata } from '../tools/getProceduresFeed.js';
import { handleGetAdoptedTextsFeed, getAdoptedTextsFeedToolMetadata } from '../tools/getAdoptedTextsFeed.js';
import { handleGetMEPDeclarationsFeed, getMEPDeclarationsFeedToolMetadata } from '../tools/getMEPDeclarationsFeed.js';
import { handleGetDocumentsFeed, getDocumentsFeedToolMetadata } from '../tools/getDocumentsFeed.js';
import { handleGetPlenaryDocumentsFeed, getPlenaryDocumentsFeedToolMetadata } from '../tools/getPlenaryDocumentsFeed.js';
import { handleGetCommitteeDocumentsFeed, getCommitteeDocumentsFeedToolMetadata } from '../tools/getCommitteeDocumentsFeed.js';
import { handleGetPlenarySessionDocumentsFeed, getPlenarySessionDocumentsFeedToolMetadata } from '../tools/getPlenarySessionDocumentsFeed.js';
import { handleGetExternalDocumentsFeed, getExternalDocumentsFeedToolMetadata } from '../tools/getExternalDocumentsFeed.js';
import { handleGetParliamentaryQuestionsFeed, getParliamentaryQuestionsFeedToolMetadata } from '../tools/getParliamentaryQuestionsFeed.js';
import { handleGetCorporateBodiesFeed, getCorporateBodiesFeedToolMetadata } from '../tools/getCorporateBodiesFeed.js';
import { handleGetControlledVocabulariesFeed, getControlledVocabulariesFeedToolMetadata } from '../tools/getControlledVocabulariesFeed.js';
import { handleGetProcedureEventById, getProcedureEventByIdToolMetadata } from '../tools/getProcedureEventById.js';
// ── Server health tool ────────────────────────────────────────────
import { handleGetServerHealth, getServerHealthToolMetadata } from '../tools/getServerHealth.js';
// ── Feed health tracking ──────────────────────────────────────────
import { feedHealthTracker, FEED_TOOL_NAMES } from '../services/FeedHealthTracker.js';
// ── Error imports (for validation-error filtering) ────────────────
import { ToolError } from '../tools/shared/errors.js';
// ── Type imports ──────────────────────────────────────────────────
import type { ToolHandler, ToolCategory, ToolResult, ToolMetadata } from './types.js';
/** Re-export types for consumers */
export type { ToolResult, ToolHandler, ToolMetadata, ToolCategory, CLIOptions } from './types.js';
/**
* Helper: attach a category to a plain tool metadata object.
* @internal
*/
function withCategory(
meta: { name: string; description: string; inputSchema: unknown },
category: ToolCategory
): ToolMetadata {
return { ...meta, category };
}
/**
* Returns the full ordered list of tool metadata for the MCP `ListTools` response.
* Each entry includes the tool's `category` in addition to the standard MCP fields.
*/
export function getToolMetadataArray(): ToolMetadata[] {
return [
// Core tools
withCategory(getMEPsToolMetadata, 'core'),
withCategory(getMEPDetailsToolMetadata, 'core'),
withCategory(getPlenarySessionsToolMetadata, 'core'),
withCategory(getVotingRecordsToolMetadata, 'core'),
withCategory(searchDocumentsToolMetadata, 'core'),
withCategory(getCommitteeInfoToolMetadata, 'core'),
withCategory(getParliamentaryQuestionsToolMetadata, 'core'),
// Server health / diagnostics
withCategory(getServerHealthToolMetadata, 'core'),
// Advanced analysis tools
withCategory(analyzeVotingPatternsToolMetadata, 'advanced'),
withCategory(trackLegislationToolMetadata, 'advanced'),
withCategory(generateReportToolMetadata, 'advanced'),
// Phase 1 OSINT Intelligence Tools
withCategory(assessMepInfluenceToolMetadata, 'osint'),
withCategory(analyzeCoalitionDynamicsToolMetadata, 'osint'),
withCategory(detectVotingAnomaliesToolMetadata, 'osint'),
withCategory(comparePoliticalGroupsToolMetadata, 'osint'),
withCategory(analyzeLegislativeEffectivenessToolMetadata, 'osint'),
withCategory(monitorLegislativePipelineToolMetadata, 'osint'),
// Phase 2 OSINT Intelligence Tools
withCategory(analyzeCommitteeActivityToolMetadata, 'osint'),
withCategory(trackMepAttendanceToolMetadata, 'osint'),
// Phase 3 OSINT Intelligence Tools
withCategory(analyzeCountryDelegationToolMetadata, 'osint'),
withCategory(generatePoliticalLandscapeToolMetadata, 'osint'),
// Phase 6 – Advanced OSINT Intelligence Tools
withCategory(networkAnalysisToolMetadata, 'osint'),
withCategory(sentimentTrackerToolMetadata, 'osint'),
withCategory(earlyWarningSystemToolMetadata, 'osint'),
withCategory(comparativeIntelligenceToolMetadata, 'osint'),
withCategory(correlateIntelligenceToolMetadata, 'osint'),
// Phase 4 – New EP API v2 endpoint tools
withCategory(getCurrentMEPsToolMetadata, 'phase4'),
withCategory(getSpeechesToolMetadata, 'phase4'),
withCategory(getProceduresToolMetadata, 'phase4'),
withCategory(getAdoptedTextsToolMetadata, 'phase4'),
withCategory(getEventsToolMetadata, 'phase4'),
withCategory(getMeetingActivitiesToolMetadata, 'phase4'),
withCategory(getMeetingDecisionsToolMetadata, 'phase4'),
withCategory(getMEPDeclarationsToolMetadata, 'phase4'),
// Phase 5 – Complete EP API v2 coverage tools
withCategory(getIncomingMEPsToolMetadata, 'phase5'),
withCategory(getOutgoingMEPsToolMetadata, 'phase5'),
withCategory(getHomonymMEPsToolMetadata, 'phase5'),
withCategory(getPlenaryDocumentsToolMetadata, 'phase5'),
withCategory(getCommitteeDocumentsToolMetadata, 'phase5'),
withCategory(getPlenarySessionDocumentsToolMetadata, 'phase5'),
withCategory(getPlenarySessionDocumentItemsToolMetadata, 'phase5'),
withCategory(getControlledVocabulariesToolMetadata, 'phase5'),
withCategory(getExternalDocumentsToolMetadata, 'phase5'),
withCategory(getMeetingForeseenActivitiesToolMetadata, 'phase5'),
withCategory(getProcedureEventsToolMetadata, 'phase5'),
withCategory(getMeetingPlenarySessionDocumentsToolMetadata, 'phase5'),
withCategory(getMeetingPlenarySessionDocumentItemsToolMetadata, 'phase5'),
// Precomputed analytics
withCategory(getAllGeneratedStatsToolMetadata, 'phase5'),
// Feed endpoint tools – recently updated data from EP change feeds
withCategory(getMEPsFeedToolMetadata, 'feed'),
withCategory(getEventsFeedToolMetadata, 'feed'),
withCategory(getProceduresFeedToolMetadata, 'feed'),
withCategory(getAdoptedTextsFeedToolMetadata, 'feed'),
withCategory(getMEPDeclarationsFeedToolMetadata, 'feed'),
withCategory(getDocumentsFeedToolMetadata, 'feed'),
withCategory(getPlenaryDocumentsFeedToolMetadata, 'feed'),
withCategory(getCommitteeDocumentsFeedToolMetadata, 'feed'),
withCategory(getPlenarySessionDocumentsFeedToolMetadata, 'feed'),
withCategory(getExternalDocumentsFeedToolMetadata, 'feed'),
withCategory(getParliamentaryQuestionsFeedToolMetadata, 'feed'),
withCategory(getCorporateBodiesFeedToolMetadata, 'feed'),
withCategory(getControlledVocabulariesFeedToolMetadata, 'feed'),
withCategory(getProcedureEventByIdToolMetadata, 'phase5'),
];
}
/**
* Name → handler dispatch map. Populated once, reused for every call.
*/
const toolHandlers: Record<string, ToolHandler> = {
// Core tools
'get_meps': handleGetMEPs,
'get_mep_details': handleGetMEPDetails,
'get_plenary_sessions': handleGetPlenarySessions,
'get_voting_records': handleGetVotingRecords,
'search_documents': handleSearchDocuments,
'get_committee_info': handleGetCommitteeInfo,
'get_parliamentary_questions': handleGetParliamentaryQuestions,
// Server health / diagnostics
'get_server_health': handleGetServerHealth,
// Advanced analysis tools
'analyze_voting_patterns': handleAnalyzeVotingPatterns,
'track_legislation': handleTrackLegislation,
'generate_report': handleGenerateReport,
// Phase 1 OSINT Intelligence Tools
'assess_mep_influence': handleAssessMepInfluence,
'analyze_coalition_dynamics': handleAnalyzeCoalitionDynamics,
'detect_voting_anomalies': handleDetectVotingAnomalies,
'compare_political_groups': handleComparePoliticalGroups,
'analyze_legislative_effectiveness': handleAnalyzeLegislativeEffectiveness,
'monitor_legislative_pipeline': handleMonitorLegislativePipeline,
// Phase 2 OSINT Intelligence Tools
'analyze_committee_activity': handleAnalyzeCommitteeActivity,
'track_mep_attendance': handleTrackMepAttendance,
// Phase 3 OSINT Intelligence Tools
'analyze_country_delegation': handleAnalyzeCountryDelegation,
'generate_political_landscape': handleGeneratePoliticalLandscape,
// Phase 6 – Advanced OSINT Intelligence Tools
'network_analysis': handleNetworkAnalysis,
'sentiment_tracker': handleSentimentTracker,
'early_warning_system': handleEarlyWarningSystem,
'comparative_intelligence': handleComparativeIntelligence,
'correlate_intelligence': handleCorrelateIntelligence,
// Phase 4 – New EP API v2 endpoint tools
'get_current_meps': handleGetCurrentMEPs,
'get_speeches': handleGetSpeeches,
'get_procedures': handleGetProcedures,
'get_adopted_texts': handleGetAdoptedTexts,
'get_events': handleGetEvents,
'get_meeting_activities': handleGetMeetingActivities,
'get_meeting_decisions': handleGetMeetingDecisions,
'get_mep_declarations': handleGetMEPDeclarations,
// Phase 5 – Complete EP API v2 coverage tools
'get_incoming_meps': handleGetIncomingMEPs,
'get_outgoing_meps': handleGetOutgoingMEPs,
'get_homonym_meps': handleGetHomonymMEPs,
'get_plenary_documents': handleGetPlenaryDocuments,
'get_committee_documents': handleGetCommitteeDocuments,
'get_plenary_session_documents': handleGetPlenarySessionDocuments,
'get_plenary_session_document_items': handleGetPlenarySessionDocumentItems,
'get_controlled_vocabularies': handleGetControlledVocabularies,
'get_external_documents': handleGetExternalDocuments,
'get_meeting_foreseen_activities': handleGetMeetingForeseenActivities,
'get_procedure_events': handleGetProcedureEvents,
'get_meeting_plenary_session_documents': handleGetMeetingPlenarySessionDocuments,
'get_meeting_plenary_session_document_items': handleGetMeetingPlenarySessionDocumentItems,
// Precomputed analytics
'get_all_generated_stats': handleGetAllGeneratedStats,
// Feed endpoint tools
'get_meps_feed': handleGetMEPsFeed,
'get_events_feed': handleGetEventsFeed,
'get_procedures_feed': handleGetProceduresFeed,
'get_adopted_texts_feed': handleGetAdoptedTextsFeed,
'get_mep_declarations_feed': handleGetMEPDeclarationsFeed,
'get_documents_feed': handleGetDocumentsFeed,
'get_plenary_documents_feed': handleGetPlenaryDocumentsFeed,
'get_committee_documents_feed': handleGetCommitteeDocumentsFeed,
'get_plenary_session_documents_feed': handleGetPlenarySessionDocumentsFeed,
'get_external_documents_feed': handleGetExternalDocumentsFeed,
'get_parliamentary_questions_feed': handleGetParliamentaryQuestionsFeed,
'get_corporate_bodies_feed': handleGetCorporateBodiesFeed,
'get_controlled_vocabularies_feed': handleGetControlledVocabulariesFeed,
'get_procedure_event_by_id': handleGetProcedureEventById,
};
// ── Feed tool name drift detection ────────────────────────────────
// FEED_TOOL_NAMES (from FeedHealthTracker) is the single source of truth
// for tracked feed tools. Fail fast if the handler map drifts.
for (const feedName of FEED_TOOL_NAMES) {
Iif (toolHandlers[feedName] === undefined) {
throw new Error(
`Feed tool "${feedName}" is tracked by FeedHealthTracker but has no registered handler in toolRegistry`
);
}
}
/**
* Dispatches a tool call to the registered handler.
*
* Feed tool calls are automatically tracked by the {@link feedHealthTracker}
* so that the `get_server_health` tool can report per-feed availability
* without making upstream API calls.
*
* @param name - Tool name from the MCP `CallTool` request
* @param args - Validated tool arguments
* @returns Tool execution result
* @throws {Error} If the tool name is not recognized
*/
export async function dispatchToolCall(
name: string,
args: unknown
): Promise<ToolResult> {
const handler = toolHandlers[name];
if (handler === undefined) {
throw new Error(`Unknown tool: ${name}`);
}
// Track feed tool outcomes for the server health endpoint
if (feedHealthTracker.isFeedTool(name)) {
try {
const result = await handler(args);
feedHealthTracker.recordSuccess(name);
return result;
} catch (error: unknown) {
// Don't mark a feed as unavailable for client-side validation errors —
// only track failures that reflect upstream availability.
const isValidationError =
error instanceof ToolError && error.operation === 'validateInput';
if (!isValidationError) {
const msg = error instanceof Error ? error.message : 'Unknown error';
feedHealthTracker.recordError(name, msg);
}
throw error;
}
}
return handler(args);
}
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