capture_thought

A write tool on the MyChatArchive MCP server.

SERVERMyChatArchive MCP Server SOURCE1ch1n/mychatarchive

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade A, identity unverified Pull the record →

This record as markdown: /tools/1ch1n-mychatarchive/capture-thought.md

WHAT IT DOES

What capture_thought does on MyChatArchive MCP Server

AI agents use capture_thought to create or update resources in MyChatArchive MCP Server, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your MyChatArchive MCP Server environment.

RISK

Why capture_thought is rated Medium

The name 'capture_thought' implies writing or saving a thought/note to the local archive. Given the server context ('capture thoughts' is listed as a server capability), this is most likely a Write operation. However, the empty description significantly lowers confidence. Severity is medium because misuse could write unwanted data to the user's personal conversation archive.

From the tool's definition Tool name 'capture_thought' suggests creating/storing data; description is empty and uninformative.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs capture_thought safely

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

capture_thought Rate-limited

capture_thought stays usable, but capped: an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "capture_thought": {
      "limits": [
        {
          "counter": "capture_thought_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL → Instant setup, no code required.

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

FAQ

Questions about capture_thought

What does the capture_thought tool do? +

capture_thought is a write tool on the MyChatArchive MCP Server MCP server. It is categorised as a Write tool in the MyChatArchive MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on capture_thought? +

Register the MyChatArchive MCP Server MCP server in PolicyLayer and add a rule for capture_thought: 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 MyChatArchive MCP Server. Nothing to install.

What risk level is capture_thought? +

capture_thought is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit capture_thought? +

Yes. Add a rate_limit block to the capture_thought 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 capture_thought completely? +

Set action: deny in the PolicyLayer policy for capture_thought. 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 capture_thought? +

capture_thought is provided by the MyChatArchive MCP Server MCP server (1ch1n/mychatarchive). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

KEEP EXPLORING

More on MyChatArchive MCP Server, and thousands of servers like it.

This server

All 6 MyChatArchive MCP Server tools →

Across the catalogue

The MCP Attack Database →

Guides

Govern customer-ops agents →Argument validation →Scoped token →