8 agent utilities: JSON inspection, regex, cron, hash, base64, URL, color, diff. Connect the official Casper Tools MCP server to Claude, ChatGPT, or Cursor through gate — one gateway URL, no config files, security-checked.
Free to start · No credit card · No hosting needed
Pick your client. Copy, paste, done — or let gate handle sign-ins and policies for you.
claude mcp add --transport http casper-tools https://virtue-hardly-skills-calling.trycloudflare.com/mcpRun in your terminal, then restart Claude Code.
Casper Tools · https://virtue-hardly-skills-calling.trycloudflare.com/mcp
Real prompts you can type the moment it's connected — no setup, no docs to read.
“Use “json_inspect”: Parse, validate, and pretty-print JSON strings. Returns whether the input is valid JSON, the parsed data type, keys, and formatted output.”
“Use “regex_test”: Test a regular expression against an input string. Returns all matches with their positions and capturing groups.”
“Use “cron_parse”: Parse a cron expression (5 fields) and explain the schedule. Computes and shows the next 5 run times in ISO format.”
“Use “hash_compute”: Compute a cryptographic hash of input data. Supports MD5, SHA1, SHA256, and SHA512. Returns the hex digest.”
Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how Casper Tools holds up.
Operated by Casper Tools (trycloudflare.com) at its documented MCP endpoint — not a third-party mirror or community re-host.
This server only exposes public data — no account and no credentials are involved when you connect.
gate checks every tool for prompt injection, hidden instructions, data-exfiltration hints, and over-broad permissions before the server is available through your gateway.
If Casper Tools adds or changes tools later, gate re-scans and alerts you — before your AI acts on the change.
Add one gateway URL to Claude, ChatGPT, or any MCP client. One-time setup, about two minutes.
Choose Casper Tools in the gate directory. No sign-in needed.
Casper Tools's tools are live in every AI client you've connected — with rules and logging built in.
Free to start · No credit card · No hosting needed
Fetched live from the official endpoint and re-checked daily by gate — not marketing copy.
json_inspect — Parse, validate, and pretty-print JSON strings. Returns whether the input is valid JSON, the parsed data type, keys, and formatted output.
regex_test — Test a regular expression against an input string. Returns all matches with their positions and capturing groups.
cron_parse — Parse a cron expression (5 fields) and explain the schedule. Computes and shows the next 5 run times in ISO format.
hash_compute — Compute a cryptographic hash of input data. Supports MD5, SHA1, SHA256, and SHA512. Returns the hex digest.
base64_encode — Encode or decode Base64 data. Useful for binary data, token inspection, and data serialization.
url_analyze — Parse and analyze a URL. Returns protocol, hostname, port, path, query parameters, fragment, and validation status.
color_convert — Convert a color between hex, RGB, HSL, and named formats. Returns the color in all supported representations.
text_diff — Compare two texts and show the differences line by line. Returns added/removed/unchanged counts and the diff output.
https://virtue-hardly-skills-calling.trycloudflare.com/mcpYes — Casper Tools operates its own remote MCP server at virtue-hardly-skills-calling.trycloudflare.com. gate connects you to that official endpoint and adds security scanning, per-tool access rules, and an activity log on top.
Add gate's gateway URL to your AI client once, then pick Casper Tools in the directory. No account or sign-in is needed. From then on, Casper Tools's tools are available in every client you've connected to gate.
No. Casper Tools runs the server, and gate is fully managed. You just connect one URL — there's nothing to install, deploy, or maintain.
It's the vendor's official endpoint, and gate scans its tools for prompt injection and hidden instructions before it goes live, re-checks it whenever it changes, and lets you allow, block, or require approval for every single tool.
Yes — you can get started with gate for free and connect Casper Tools in minutes. No credit card required.
Every server below works through the same gateway URL — connect once, add tools anytime.
Set up Casper Tools in: Claude · Claude Code · ChatGPT · Cursor · VS Code