MCP Tools Reference
49 tools across 10 categories. Every tool is available in the free tier.
Memory
6 tools — Core memory operations
searchHybrid semantic + keyword search across all memoriessave_conversation_ultimateSave conversations with full extraction of facts, entities, and decisionssearch_knowledge_baseQuery the central knowledge base for facts and discoveriesget_entity_infoGet everything known about a specific entity (tool, person, server)get_timelineChronological timeline of actions and decisions for any time periodfind_file_pathsFind all file paths mentioned in conversations with their contextSession
5 tools — Session continuity & handoff
check_session_continuationDetect if there's recent work to continue from a previous sessionget_continuation_contextGet full context (files, key points, pending work) for resumingsession_handoffSave and restore working memory for seamless session transitionsworking_memoryActive reasoning state that persists across context compactionsupdate_active_workTrack current project state for instant recall on next sessionAnalysis
7 tools — Reasoning & analysis
reasonActive reasoning over memories — generate insights without promptingcausalBuild and query causal models — trace why things happenanalyzeDetect patterns, knowledge gaps, and skill development trendsconsolidateCluster episodes, create abstractions, strengthen memory connectionsself_modelContinuous self-awareness — track confidence, uncertainty, and limitationsmeta_learnOptimize retrieval strategies by learning what search methods work bestconversationTag, annotate, and set relevance levels for conversationsLearning
4 tools — Learning & corrections
record_learningSave a solution, failure, or antipattern for future referencefind_learningFind proven solutions or known antipatterns for a problemanalyze_conversation_learningsAuto-extract learnings from any past conversationget_recent_learningsView the most recently recorded learningsUser
5 tools — User modeling & preferences
get_user_profileEverything known about you — identity, projects, preferences, goalsget_user_contextYour goals, preferences, and technical environment at a glancepreferencesTrack and evolve your communication style, workflow, and technical preferencesgoalsDetect, track, and proactively surface context for your active goalspersonalityEvolve interaction personality based on your feedback over timeQuality
5 tools — Quality & health metrics
qualityMemory quality management — find duplicates, compute health scoresconfidenceFact confidence scoring, provenance tracking, and contradiction detectiondecayStorage management — archive stale memories, protect important onessystem_health_checkFull diagnostic of all memory system componentsrebuild_vector_indexRebuild the semantic search index for optimal retrievalSearch
4 tools — Advanced search & retrieval
searchPrimary search tool — hybrid semantic + keyword with recency boostingsearch_knowledge_baseTargeted search across extracted facts and discoveriessearch_by_deviceFilter memories by device (e.g. only desktop or only mobile)get_suggestionsProactive suggestions based on current context and past patternsPrediction
3 tools — Predictive intelligence
predictPredict outcomes using causal models and historical patternssuggest_questionsGenerate questions to fill knowledge gaps in your profileget_correctionsRetrieve past mistakes to avoid repeating themVisualization
3 tools — Memory visualization
trigger_search_visualizationAnimate search activity in the 3D memory brain graphimagesSave and search screenshots and visual contentproject_evolutionTrack project versions and evolution over timeSystem
7 tools — System management
deviceRegister and manage devices connected to CerebrobranchCreate exploration branches for alternative reasoning pathsprivacyScan for secrets, manage redaction, and audit sensitive datamemory_typeQuery episodic (events) vs semantic (facts) memories separatelycodeSearch and manage code snippets stored across conversationsself_reportGenerate self-improvement reports and track performance metricsget_chunkRetrieve specific memory chunks by ID for context injectionNote: All 49 tools are available in the free tier. Pro adds the desktop app, visual explorer, unlimited agents, and full autonomy -- the MCP tools themselves are always free and open source.