sentence_chunk

Sentence-based chunking with configurable grouping

SERVERContextForge MCP Gateway SOURCEjrmatherly/mcp-context-forge

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/jrmatherly-mcp-context-forge/sentence-chunk.md

WHAT IT DOES

What sentence_chunk does on ContextForge MCP Gateway

AI agents call sentence_chunk to retrieve information from ContextForge MCP Gateway without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why sentence_chunk is rated Low

This tool appears to parse or split text into sentence-based chunks, which is a read/transform operation with no side effects. It processes input data and returns structured output without creating, modifying, or deleting any resources. Confidence is moderate because the description is minimal and does not explicitly confirm the absence of side effects.

From the tool's definition 'Sentence-based chunking with configurable grouping' — describes a text processing/splitting operation

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs sentence_chunk safely

PolicyLayer is an MCP gateway: it sits between your AI agents and ContextForge MCP Gateway, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For sentence_chunk, this is the rule to start with:

sentence_chunk Allowed

sentence_chunk is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "sentence_chunk": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect ContextForge MCP Gateway, apply this rule, and every sentence_chunk call is checked against it from then on.

FAQ

Questions about sentence_chunk

What does the sentence_chunk tool do? +

Sentence-based chunking with configurable grouping. It is categorised as a Read tool in the ContextForge MCP Gateway MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on sentence_chunk? +

Register the ContextForge MCP Gateway MCP server in PolicyLayer and add a rule for sentence_chunk: 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 ContextForge MCP Gateway. Nothing to install.

What risk level is sentence_chunk? +

sentence_chunk is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit sentence_chunk? +

Yes. Add a rate_limit block to the sentence_chunk 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.

How do I block sentence_chunk completely? +

Set action: deny in the PolicyLayer policy for sentence_chunk. 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.

What MCP server provides sentence_chunk? +

sentence_chunk is provided by the ContextForge MCP Gateway MCP server (jrmatherly/mcp-context-forge). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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