save_data

Save data to CSV, Excel, JSON, Parquet, or HDF5 with auto-detected format and optional index inclusion.

SERVERCLIO Adios SOURCEpypi:clio-kit

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/io-github-iowarp-adios-mcp/save-data.md

WHAT IT DOES

What save_data does on CLIO Adios

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

RISK

Why save_data is rated Medium

The tool creates or modifies data files in various formats. While reversible (files can be deleted or overwritten), it represents a write operation that persists data to storage. It is not destructive because the operation itself is not irreversible—saved files can be modified or deleted. It does not execute arbitrary code, retrieve data (Read), or involve financial transactions.

From the tool's definition Tool description explicitly states 'Save data' to multiple formats (CSV, Excel, JSON, Parquet, HDF5), which are create/modify operations on data files.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs save_data safely

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

save_data Rate-limited

save_data 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": {
    "save_data": {
      "limits": [
        {
          "counter": "save_data_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 CLIO Adios, apply this rule, and every save_data call is checked against it from then on.

FAQ

Questions about save_data

What does the save_data tool do? +

Save data to CSV, Excel, JSON, Parquet, or HDF5 with auto-detected format and optional index inclusion. It is categorised as a Write tool in the CLIO Adios MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on save_data? +

Register the CLIO Adios MCP server in PolicyLayer and add a rule for save_data: 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 CLIO Adios. Nothing to install.

What risk level is save_data? +

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

Can I rate-limit save_data? +

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

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

save_data is provided by the CLIO Adios MCP server (pypi:clio-kit). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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