// MCP TOOL REFERENCE

CONTEXT MODE TOOLS

11 tools from the Context Mode MCP Server, categorised by risk level.

// ALL 11 CONTEXT MODE TOOLS

READ 3 tools

Read ctx_doctor Diagnose context-mode installation. Runs all checks server-side and returns a plain-text status report with... Read ctx_search Search a unified knowledge base with a multi-strategy ranking pipeline. Two parallel matchers run on every ... Read ctx_stats Returns context consumption statistics for the current session. Shows total bytes returned to context, brea...

WRITE 2 tools

Write ctx_index Store content in a searchable knowledge base (BM25 over FTS5). Splits markdown by headings, keeps code bloc... Write ctx_fetch_and_index Fetches URL content, converts HTML to markdown (JSON is chunked by key paths, plain text indexed directly),...

DESTRUCTIVE 1 tools

Destructive ctx_purge DESTRUCTIVE: permanently delete indexed content. Cannot be undone. Requires confirm:true and exactly one sc...

EXECUTE 5 tools

Execute ctx_batch_execute Run multiple commands in ONE call. Every command Execute ctx_execute Run code in a sandboxed subprocess.${RB} Languages: ${PB}. Think-in-Code \u2014 the core philosophy: the b... Execute ctx_execute_file Read a file into a sandboxed FILE_CONTENT variable and run code over it. Only what you console.log() enters... Execute ctx_insight Opens the context-mode Insight dashboard in the browser \u2014 a dashboard launcher for session analytics; ... Execute ctx_upgrade Upgrade context-mode to the latest version. Returns a shell command to execute. You MUST run the returned c...

// FAQ

How many tools does the Context Mode MCP server have? +

The Context Mode MCP server exposes 11 tools across 4 categories: Read, Write, Destructive, Execute.

How do I enforce policies on Context Mode tools? +

Route the Context Mode 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 Context Mode tools fall into? +

Context Mode tools are categorised as Read (3), Write (2), Destructive (1), Execute (5). Each category has a recommended default policy.

Enforce policy on every Context Mode tool call.

Start from Context Mode, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

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