util_csv_to_json
Convert raw CSV into JSON rows for downstream agents, prompts, and ETL steps.
This record as markdown: /tools/io-github-davidmosiah-delx-mcp-server/util-csv-to-json.md
What util_csv_to_json does on Delx MCP Server
AI agents call util_csv_to_json to retrieve information from Delx MCP Server without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
| Parameter | Type | Required | Description |
|---|---|---|---|
csv_text | string | Yes | CSV document |
delimiter | string | — | Optional one-character delimiter |
Parameters from the server's own tool schema.
Why util_csv_to_json is rated Low
This tool performs data format conversion (CSV to JSON), which is a read-only operation that retrieves and restructures existing data without side effects. It does not create, modify, delete, execute external commands, or involve financial transactions. The transformation is reversible and poses minimal risk even if misused by an agent.
From the tool's definition Tool description states it 'Convert[s] raw CSV into JSON rows for downstream agents, prompts, and ETL steps' — a data transformation and retrieval operation with no modification or deletion of source data.
Attacks that exploit this kind of access
The rule that runs util_csv_to_json safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Delx MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For util_csv_to_json, this is the rule to start with:
util_csv_to_json is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Delx MCP Server, apply this rule, and every util_csv_to_json call is checked against it from then on.
Questions about util_csv_to_json
Convert raw CSV into JSON rows for downstream agents, prompts, and ETL steps. It is categorised as a Read tool in the Delx MCP Server MCP Server, which means it retrieves data without modifying state.
util_csv_to_json accepts 2 parameters: csv_text, delimiter. Required: csv_text. The full parameter table on this page comes from the server's own tool schema.
Register the Delx MCP Server MCP server in PolicyLayer and add a rule for util_csv_to_json: 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 Delx MCP Server. Nothing to install.
util_csv_to_json is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the util_csv_to_json 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.
Set action: deny in the PolicyLayer policy for util_csv_to_json. 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.
util_csv_to_json is provided by the Delx MCP Server MCP server (delx-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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