Name: VaultCrux Memory Core
Author: CueCrux

Tools observed via MCP handshake

query_memory — Search the user's conversation memory. Returns ranked results with content, source timestamps, and confidence scores. For KNOWLEDGE UPDATE questions ('current',
list_topics — List VaultCrux Memory Core topic groups with freshness metadata.
get_versioned_snapshot — Get the latest versioned snapshot for a VaultCrux Memory Core topic at an optional timestamp.
get_audit_trail — Read VaultCrux Memory Core import audit history and linked receipt hashes for a topic.
check_claim — Verify a proposed answer against memory before committing to it. Pass your candidate answer as claim_text. Returns supporting and contradicting evidence with co
memory_claim_check — agent-ux-04 paid-tier source-linked claim check. Same upstream API as check_claim, plus three additional gates: (1) token_budget is REQUIRED — caps total respon
get_freshness_report — Check how recent the stored knowledge is across topics. Returns staleness indicators per topic. Use this when answering time-sensitive questions to verify your
memory_freshness_report — Aligned with the Crux free-tier `memory_freshness` surface. Same backend as get_freshness_report with a token_budget knob (QC.2). Gated by FEATURE_MEMORY_FRESHN
get_contradictions — Find conflicting information across the user's memory. Returns groups of artefacts that contradict each other on the same topic. Use after gathering evidence fo
get_decision_context — Retrieve agent session decisions from the CoreCrux Decision Plane, including decision IDs, outcomes, and cursor positions.
get_causal_chain — Get the causal chain graph for a specific decision, showing how decisions, actions, and supersessions relate.
reconstruct_knowledge_state — Reconstruct what the system knew at a specific point in time. Returns both current and superseded artefacts as of that timestamp. Use for temporal reasoning: 'w
get_correction_chain — Trace how a fact or decision evolved over time. When you find a value (e.g. 'Rachel moved to Chicago'), call this to check if a more recent session supersedes i
get_decisions_on_stale_context — Find decisions in a session that may have been made on stale memory context.
record_decision_context — Record a decision context event in the CoreCrux Decision Plane. This is a mutation operation.
get_pressure_status — Get Engine knowledge pressure status for the tenant — indicates whether knowledge bases are under update pressure.
get_active_alerts — Get active watch alerts across all watches for the tenant from the last 7 days.
get_signals_feed — Get the signals feed for the tenant from the WebCrux platform.
declare_constraint — Declare an organisational constraint (boundary, relationship, policy, or context flag) that agents must respect. This is a mutation operation.
update_constraint — Update an existing constraint. Content changes create a new version (append-only). Status-only changes update in place. This is a mutation operation.
get_constraints — List active organisational constraints, optionally filtered by type, status, or team.
check_constraints — Check an action against all active constraints. Returns matched constraints, match types (structural/semantic), and a combined verdict (pass/warn/block).
verify_before_acting — Pre-action and pre-conclusion verification gate. Checks Shield policy, org constraints, watch alerts, knowledge pressure, and memory freshness. Returns a combin
suggest_constraint — Propose an organisational constraint discovered during work for human review. Agents can suggest boundaries, policies, or context flags they discover — humans d
checkpoint_decision_state — Create a receipted snapshot of your current decision state during a long-running session. Records decisions made, assumptions in effect, and open questions. Ena
get_checkpoints — Retrieve decision checkpoints for a session. Returns the linked list of checkpoints in reverse chronological order. Use this to resume work from a prior checkpo
assess_coverage — Question-scoped readiness check. Given a task description, returns what the system knows and doesn't know: artefact counts by domain, freshness stats, and knowl
get_relevant_context — Task-scoped context briefing. Returns a prioritised context payload shaped by your task description, ranked by risk-if-missed. Constraints and alerts rank above
escalate_with_context — Contextual escalation — packages your full reasoning state (evidence gathered, options considered, recommended action) and routes to a human for review. Preserv
get_platform_capabilities — Machine-queryable manifest of all available MemoryCrux tools, required trust tiers, and credit costs. Returns structured data for agent-to-service evaluation wi
admit_character_kernel_entry — Privileged curation tool for MemoryCrux v2.4 AgentCharacterKernel. Adds or supersedes an invariant expected behaviour tuple for an agent; operator-class API cre
get_character_kernel — Return active AgentCharacterKernel entries for an agent, including expected behaviour tuples and sufficiency bands used by drift checks.
assess_character_drift — Run the on-demand AgentCharacterKernel distribution-layer sweep for an agent and return emitted drift events for the requested window.
issue_passport — Issue an agent passport with identity, sponsor lineage, and a 5-tier reputation system. Stored as a BLAKE3-hashed fact. Tiers: unverified (0), basic (10+ receip
get_passport — Return the calling agent's passport with current reputation tier and receipt count. Recalculates receipt count on every call and auto-upgrades the tier when new
sync_pull — Pull enriched facts from a remote memory instance into the local fact store. Uses cursor-based pagination and resumes from the last pull cursor. Pulled facts ca
sync_push — Push local facts to a remote memory instance. Private facts and sensitive entity prefixes (finance:, health:, credentials:, etc.) are never pushed. Call without
submit_skill — Submit a procedural workflow skill discovered during work. Pro+ private skills auto-approve; Starter skills enter a review queue. ATAM injection scanning runs a
promote_skill — Promote a reviewed skill submission to Engine artifacts, making it retrievable via get_relevant_context. Only pending_review skills can be promoted. Returns the
dismiss_skill — Dismiss a pending or quarantined skill submission. The skill is marked as dismissed and will not be promoted.
retract_skill — Retract a previously promoted skill. Sets the Engine artifact's living status to 'retracted', removing it from future retrieval results. Use when a skill is fou
session_debrief — Structured session-end reflection. Routes discoveries to appropriate capture tools (suggest_constraint, submit_skill, flag_for_review). Produces a receipted deb
get_domain_changelog — Cross-artefact-type changelog for specified domains since a given timestamp. Returns constraints added/updated, knowledge changes, decisions recorded, and alert
get_my_tasks — Read-through to PlanCrux task graph. Returns tasks assigned to or relevant to the calling agent, filtered by status and priority. Includes stage progress, block
get_task_context — Full task context: task metadata, stages with status and weight, active blockers, linked artefacts (constraints, decisions, knowledge), recent log entries, and
log_progress — Receipted write-through to PlanCrux's log endpoint. Appends a structured log entry to a task with optional evidence references and stage binding. Cannot change
register_external_service — Register an external service and store its credential via Vault Transit. Human-only (admin or owner role). The credential is encrypted immediately on receipt an
request_credentialed_call — Proxied external API call with server-side credential injection. VaultCrux retrieves the credential from Vault Transit, injects it per the service's auth templa
list_external_services — List registered external services available to the calling agent. Returns service IDs, display names, allowed methods/paths, and rate limit state. Does not retu
enumerate_memory_facts — Deterministic fact-table extraction for aggregation questions and curated ESI lookups. Returns a structured row set (subject, predicate, object, date, session_i
build_timeline — Deterministic timeline constructor for temporal reasoning. Finds all dated events matching your query, normalizes dates, and returns them sorted chronologically
expand_hit_context — Session-neighborhood expansion around promising retrieval hits. When you find a relevant chunk but the specific fact (name, date, amount) is in a nearby turn, u
assess_answerability — Sufficiency gate — can this question be answered with current evidence? Pass your query and optionally the fact rows you have gathered. Returns: answerable (yes
derive_from_facts — Safe math and selection over a fact row set. Operations: sum, count, difference, max, min, latest, earliest. Pass the rows from enumerate_memory_facts and get a
extract_facts_from_sessions — Scan the tenant's seeded sessions with rule-based extractors (money, counts, dates, project-role, acquire, version-chain) and emit structured facts to the proje
compare_versions — Temporal-ordered view of all values recorded for an (entity, predicate) pair, with the most-recent-before-as_of flagged as current. Use this when the agent sees
get_session_dossiers — Retrieve pre-synthesized per-session memory dossiers (typed: experience | fact | preference; with When/Involving/To-purpose metadata). Use for multi-session or
investigate_question — Composite server-side investigation tool. Pass a question and the server automatically: (1) detects intent (aggregation/temporal/ordering/knowledge-update/recal
submit_correction — Submit a correction for a knowledge item with evidence chain. The original item is never mutated — a versioned enrichment layer is created.
get_enrichment_status — Check the status of submitted corrections (pending, corroborated, merged, retracted, expired).
get_knowledge_gaps — List gap receipts (coverage + enumeration) for the tenant, filterable by topic and recency.
fill_gap — Fill a previously reported gap with new knowledge. Gap must have been reported by a different tenant for cross-tenant credit.
declare_available_models — Declare which models are available in this session for orchestration routing. Called once at session start.
get_escalation_recommendation — Get model routing recommendation for a query based on composite confidence and difficulty profile. Returns escalation advice: none, recommended, or required.
get_incident_context — What went wrong last time we touched this module? Returns past incidents, deploy failures, gotchas, and active constraints for a module or system. Use BEFORE mo
get_architecture_rationale — Why is this module built this way? Aggregates all architectural decisions, active constraints, corrections, and skills for a domain into a coherent narrative. U
check_deploy_readiness — Is it safe to deploy these changes? Cross-references your changed modules against active constraints, recent incidents, knowledge freshness, and active alerts.
get_operator_profile — Retrieve the human operator's working context: role, domain expertise, communication preferences, quality bar, trusted/distrusted sources. Returns the latest ve
update_operator_profile — Update the operator profile. Creates a new version with provenance receipt (does not mutate). Accepts partial updates — fields not provided are preserved from t
run_elicitation — Start or resume a structured elicitation session for a specific knowledge layer. Layers: operating_rhythm, recurring_decisions, dependencies, friction, judgment
answer_elicitation — Submit an answer to an elicitation question. Triggers coverage re-assessment, follow-up question selection, and automatic output routing to appropriate record t
get_operating_rhythms — Retrieve operating rhythm records for an operator — temporal behavioural patterns capturing what the human actually does (not what their calendar says). Filtera
assess_delegation_readiness — Multi-dimensional delegation readiness assessment. Checks operator profile completeness, operating rhythm coverage, constraint coverage, knowledge coverage, and
provision_agent_context — Generate a structured, receipted context package for a new agent — the equivalent of soul.md + heartbeat.md + user.md but machine-queryable and backed by Memory
decompose_expertise — Decompose a high-level task class (e.g. 'handle marketing', 'review contracts') into specific steps with knowledge requirements, judgment requirements, delegati

when	check	result	http	latency	detail
1 h ago	mcp initialize	ok	200	112 ms	server vaultcrux-memory-core v0.3.4+sha.2db2250f556f · protocol 2025-06-18 · 75 tools
8 h ago	mcp initialize	ok	200	109 ms	server vaultcrux-memory-core v0.3.4+sha.2db2250f556f · protocol 2025-06-18 · 75 tools
15 h ago	mcp initialize	ok	200	100 ms	server vaultcrux-memory-core v0.3.4+sha.2db2250f556f · protocol 2025-06-18 · 75 tools
21 h ago	mcp initialize	ok	200	176 ms	server vaultcrux-memory-core v0.3.4+sha.2db2250f556f · protocol 2025-06-18 · 75 tools
29 h ago	mcp initialize	ok	200	197 ms	server vaultcrux-memory-core v0.3.4+sha.2db2250f556f · protocol 2025-06-18 · 75 tools
35 h ago	mcp initialize	ok	200	108 ms	server vaultcrux-memory-core v0.3.4+sha.2db2250f556f · protocol 2025-06-18 · 75 tools
2 d ago	mcp initialize	ok	200	91 ms	server vaultcrux-memory-core v0.3.4+sha.2db2250f556f · protocol 2025-06-18 · 75 tools
2 d ago	mcp initialize	ok	200	88 ms	server vaultcrux-memory-core v0.3.4+sha.2db2250f556f · protocol 2025-06-18 · 75 tools
2 d ago	mcp initialize	ok	200	77 ms	server vaultcrux-memory-core v0.3.4+sha.2db2250f556f · protocol 2025-06-18 · 75 tools
3 d ago	mcp initialize	ok	200	76 ms	server vaultcrux-memory-core v0.3.4+sha.2db2250f556f · protocol 2025-06-18 · 75 tools

VaultCrux Memory Core

This record is unclaimed

Evidence

What the publisher says

Capabilities

Where this record came from