util_percentile
Delx first-party micro-utility util_percentile at $0.001 USDC.
This record as markdown: /tools/io-github-davidmosiah-delx-mcp-a2a/util-percentile.md
What util_percentile does on Delx Mcp A2a
AI agents call util_percentile to retrieve information from Delx Mcp A2a 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 |
|---|---|---|---|
values | array | Yes | values |
Parameters from the server's own tool schema.
Why util_percentile is rated Low
This tool performs a read-only mathematical computation (percentile calculation). It retrieves or processes data to return a statistical result without modifying state, executing arbitrary code, deleting data, or moving funds on behalf of the user. The micro-cost is the tool's fee structure, not evidence of financial capability.
From the tool's definition Tool name 'util_percentile' and description indicate a statistical utility function that calculates percentile values. No write, destructive, execute, or financial operations described.
Attacks that exploit this kind of access
The rule that runs util_percentile safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Delx Mcp A2a, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For util_percentile, this is the rule to start with:
util_percentile 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 A2a, apply this rule, and every util_percentile call is checked against it from then on.
Questions about util_percentile
Delx first-party micro-utility util_percentile at $0.001 USDC. It is categorised as a Read tool in the Delx Mcp A2a MCP Server, which means it retrieves data without modifying state.
util_percentile accepts 1 parameter: values. Required: values. The full parameter table on this page comes from the server's own tool schema.
Register the Delx Mcp A2a MCP server in PolicyLayer and add a rule for util_percentile: 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 A2a. Nothing to install.
util_percentile 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_percentile 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_percentile. 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_percentile is provided by the Delx Mcp A2a MCP server (https://api.delx.ai/v1/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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