Client-Side Redaction

import * as agentcat from "agentcat";

agentcat.track(mcpServer, "proj_YOUR_PROJECT_ID", {
  redactSensitiveInformation: async (text) => {
    let result = text;
    result = result.replace(/[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}/g, "<email>");
    result = result.replace(/\b\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\b/g, "<ip>");
    return result;
  },
});

import agentcat

import re

def redact_sensitive_data(text):
    result = text
    result = re.sub(r'[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}', '<email>', result)
    result = re.sub(r'\b\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\b', '<ip>', result)
    return result

agentcat.track(server, "proj_YOUR_PROJECT_ID", agentcat.AgentCatOptions(
    redact_sensitive_information=redact_sensitive_data,
))

import agentcat "go.agentcat.com/sdk/officialsdk"
// For mark3labs/mcp-go: import agentcat "go.agentcat.com/sdk/mcpgo"

agentcat.Track(s, "proj_YOUR_PROJECT_ID", &agentcat.Options{
    RedactSensitiveInformation: func(text string) string {
        result := text
        result = regexp.MustCompile(`[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}`).ReplaceAllString(result, "<email>")
        result = regexp.MustCompile(`\b\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\b`).ReplaceAllString(result, "<ip>")
        return result
    },
})