palace_kg_invalidate

MCP tool from Palace Rs by AncientiCe

Mark a fact as no longer true

How to use it

Project documentation lists palace_kg_invalidate for the Palace Rs MCP server. Add the server to your MCP client (Claude Desktop, Cursor, Windsurf and others), then check which tools your installed version makes available. Tool availability can depend on configuration and credentials. A server handshake does not verify this tool’s behavior. See the full listing for setup details.

Install Palace Rs

$palace mcp
FULL PALACE RS LISTING

Other tools in Palace Rs (39)

palace_add_drawer

File content into the palace

palace_check_duplicate

Check if content already exists

palace_conflicts

Surface likely stale or contradictory KG facts

palace_create_tunnel

Create a persisted tunnel between two wing/room pairs

palace_create_wing

Declare a topic or project wing in the registry

palace_delete_drawer

Remove a drawer by ID

palace_delete_tunnel

Delete a persisted tunnel

palace_diary_read

Read recent diary entries

palace_diary_search

Search within an agent's diary entries (or allagents: true for cross-agent)

palace_diary_write

Write a diary entry in AAAK format

palace_explain

Full provenance for a drawer: who filed it, when, from where, importance

palace_find_tunnels

Rooms bridging two wings

palace_follow_tunnels

Follow persisted tunnels from a wing/room pair

palace_forget

Delete a drawer by ID (outdated/incorrect memory)

palace_gain

MCP usage gains, estimated savings, and per-project value

palace_get_aaak_spec

AAAK compressed memory dialect spec

palace_get_drawer

Get a drawer by ID

palace_get_taxonomy

Full wing → room → count tree

palace_graph_stats

Palace graph summary

palace_kg_add

Add a fact (subject → predicate → object)

palace_kg_query

Query entity relationships

palace_kg_stats

Knowledge graph overview

palace_kg_timeline

Chronological fact history

palace_list_drawers

List drawers with optional wing/room filters

palace_list_rooms

List rooms within a wing

palace_list_tunnels

List persisted tunnels

palace_list_wings

List registered wings: kind, description, project path, last mined time, drawer counts

palace_mine

Mine a code repository on demand, after the user agrees

palace_preference_search

Dedicated recall pass for preference-shaped queries

palace_project_status

Check whether the current project/topic is mined, registered but unmined, or unknown

palace_recall_check

Run project-memory probes and report expected-memory hits

palace_remember

Shortcut for palaceadddrawer with importance=5

palace_search

Semantic search over drawers

palace_seed_adoption_facts

Seed durable KG facts for four-client adoption

palace_session_context

Get recent diary context for agent warm-start

palace_status

Palace overview + protocol

palace_traverse

BFS graph walk from a room

palace_update_drawer

Update drawer content and refresh metadata

palace_verify

Verify MCP tools, database health, embeddings, and model cache