// MCP TOOL REFERENCE

LATTICE TOOLS

15 tools from the Lattice MCP Server, categorised by risk level.

// ALL 15 LATTICE TOOLS

READ 7 tools

Read lattice_bindings Show current handle bindings. Returns all active handles with their stubs: $grep_error: Array(500) [prev... Read lattice_expand Get full data from a handle when you need to inspect actual results. USE THIS WHEN: - You need to see actu... Read lattice_help Get complete Nucleus command reference documentation. Read lattice_load Load a document for analysis. Call this first before querying. Read lattice_stats Get statistics about the currently loaded document. Read lattice_status Get current session status including document info, active handles, and timeout. Read nucleus_commands Get reference documentation for available Nucleus commands.

WRITE 1 tools

Write lattice_close Close the current session and free memory.

DESTRUCTIVE 2 tools

Destructive lattice_memo_delete Delete a memo that is no longer needed to free memory. Use this when context becomes stale or irrelevant (... Destructive lattice_reset Clear all handles and bindings but keep the document loaded. Use this to start fresh analysis.

EXECUTE 5 tools

Execute nucleus_execute Execute Nucleus commands directly on a document without LLM orchestration. Execute analyze_document Analyze a document using the Recursive Language Model (RLM). Execute lattice_llm_batch_respond Resolve a pending (llm_batch …) suspension with all N responses at once. (llm_batch COLL (lambda x (llm_qu... Execute lattice_llm_respond Resolve a pending (llm_query …) suspension with a single string response. When lattice_query hits (llm_que... Execute lattice_query Execute a Nucleus query on the loaded document.

// FAQ

How many tools does the Lattice MCP server have? +

The Lattice MCP server exposes 15 tools across 4 categories: Read, Write, Destructive, Execute.

How do I enforce policies on Lattice tools? +

Route the Lattice server through the PolicyLayer gateway. Define allow, deny, or approval rules per tool in the dashboard; they are enforced on every call before it reaches the server.

What risk categories do Lattice tools fall into? +

Lattice tools are categorised as Read (7), Write (1), Destructive (2), Execute (5). Each category has a recommended default policy.

Enforce policy on every Lattice tool call.

Deterministic rules across all 15 Lattice tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.

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