spell_rebuild_vocabulary
v2.1.0 \u2014 Force a rebuild of the SpellChecker vocabulary + n-gram index. Call after bulk entity churn; the lazy cache is otherwise correct for low-churn graphs.
This record as markdown: /tools/danielsimonjr-memory-mcp/spell-rebuild-vocabulary.md
What spell_rebuild_vocabulary does on Enhanced Knowledge Graph Memory Server
AI agents call spell_rebuild_vocabulary to retrieve information from Enhanced Knowledge Graph Memory Server without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why spell_rebuild_vocabulary is rated Low
Even though spell_rebuild_vocabulary only reads data, uncontrolled read access leaks sensitive information and racks up API costs: an agent caught in a retry loop can make thousands of calls a minute without anyone noticing.
Attacks that exploit this kind of access
The rule that runs spell_rebuild_vocabulary safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Enhanced Knowledge Graph Memory Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For spell_rebuild_vocabulary, this is the rule to start with:
spell_rebuild_vocabulary is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Enhanced Knowledge Graph Memory Server, apply this rule, and every spell_rebuild_vocabulary call is checked against it from then on.
Questions about spell_rebuild_vocabulary
v2.1.0 \u2014 Force a rebuild of the SpellChecker vocabulary + n-gram index. Call after bulk entity churn; the lazy cache is otherwise correct for low-churn graphs. It is categorised as a Read tool in the Enhanced Knowledge Graph Memory Server MCP Server, which means it retrieves data without modifying state.
Register the Enhanced Knowledge Graph Memory Server MCP server in PolicyLayer and add a rule for spell_rebuild_vocabulary: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Enhanced Knowledge Graph Memory Server. Nothing to install.
spell_rebuild_vocabulary is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the spell_rebuild_vocabulary rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.
Set action: deny in the PolicyLayer policy for spell_rebuild_vocabulary. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.
spell_rebuild_vocabulary is provided by the Enhanced Knowledge Graph Memory Server MCP server (danielsimonjr/memory-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
More on Enhanced Knowledge Graph Memory Server, and thousands of servers like it.
Across the catalogue