Dev tools · Official remote MCP server

The Clawhard Dev Tools MCP server,
connected in one click.

Exact developer checks: email DNS, Supabase RLS, cron, JSON, contrast, time zones, npm/PyPI packages. Connect the official Clawhard Dev 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

Use this server

Add Clawhard Dev Tools to your AI in one minute

Pick your client. Copy, paste, done — or let gate handle sign-ins and policies for you.

claude mcp add --transport http clawhard-dev-tools https://dev.clawhard.com/mcp

Run in your terminal, then restart Claude Code.

Clawhard Dev Tools · https://dev.clawhard.com/mcp

What you can do

What your AI can do with Clawhard Dev Tools

Real prompts you can type the moment it's connected — no setup, no docs to read.

“Use “stamp_check_email_domain”: Use when the user asks why their email goes to spam, whether their domain is set up to send email, or before they launch a newsletter, cold.”

“Use “stamp_check_dns_record”: Use when you or the user are about to publish or edit an SPF, DMARC or DKIM TXT record, for example after writing a new SPF record that adds.”

“Use “deadbolt_check_supabase_access”: Use when you write, review or are about to apply Supabase / PostgreSQL migration SQL (CREATE TABLE, RLS, CREATE POLICY, GRANT, views, SECURI.”

“Use “deadbolt_catalog_query”: Use when you need to check a live Supabase project rather than migration files: returns a read-only SQL query that reads table RLS settings,.”

Security check

How secure is the Clawhard Dev Tools MCP server?

Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how Clawhard Dev Tools holds up.

A100/100

Security grade A

gate scanned 19 tools on Nov 11, 2026 for prompt injection and risky tool definitions — nothing to flag.

✓ Verified directory serverClawhard Dev Tools · clawhard.com

Official endpoint

Operated by Clawhard Dev Tools (clawhard.com) at its documented MCP endpoint — not a third-party mirror or community re-host.

No sign-in needed

This server only exposes public data — no account and no credentials are involved when you connect.

Scanned before it goes live

gate checks every tool for prompt injection, hidden instructions, data-exfiltration hints, and over-broad permissions before the server is available through your gateway.

Watched for drift

If Clawhard Dev Tools adds or changes tools later, gate re-scans and alerts you — before your AI acts on the change.

How it works

Connected in three steps

01

Connect your gate

Add one gateway URL to Claude, ChatGPT, or any MCP client. One-time setup, about two minutes.

02

Pick Clawhard Dev Tools

Choose Clawhard Dev Tools in the gate directory. No sign-in needed.

03

Use it anywhere

Clawhard Dev Tools's tools are live in every AI client you've connected — with rules and logging built in.

Connect Clawhard Dev Tools free

Free to start · No credit card · No hosting needed

Straight from the server

The actual tools Clawhard Dev Tools exposes

Fetched live from the official endpoint and re-checked daily by gate — not marketing copy.

stamp_check_email_domain — Use when the user asks why their email goes to spam, whether their domain is set up to send email, or before they launch a newsletter, cold

stamp_check_dns_record — Use when you or the user are about to publish or edit an SPF, DMARC or DKIM TXT record, for example after writing a new SPF record that adds

deadbolt_check_supabase_access — Use when you write, review or are about to apply Supabase / PostgreSQL migration SQL (CREATE TABLE, RLS, CREATE POLICY, GRANT, views, SECURI

deadbolt_catalog_query — Use when you need to check a live Supabase project rather than migration files: returns a read-only SQL query that reads table RLS settings,

tick_next_runs — Use when you or the user just wrote a cron expression (GitHub Actions, Vercel cron, Cloudflare Cron Triggers, systemd, an agent schedule) an

tick_matches — Use when you need a yes/no on whether a cron expression would fire at a specific instant in a timezone — for example before shipping a sched

mend_repair_json — Use when JSON from an LLM, API, log, config or copy-paste fails to parse (JSON.parse error, "Unexpected token", "Expecting property name"),

mend_outline_json — Use when you are about to read a big JSON response, log or export into context, before loading it: returns a compact outline of the structur

+ 11 more tools once connected

Author

Who runs the Clawhard Dev Tools MCP server?

Server facts

The Clawhard Dev Tools MCP server at a glance

Endpointhttps://dev.clawhard.com/mcp
Operated byClawhard Dev Tools (clawhard.com)
CategoryDev tools
Sign-inNone — public data only
Available in gateYes — one-click connect
Works withClaude, ChatGPT, Cursor & any MCP client
FAQ

Questions, answered

Is there an official Clawhard Dev Tools MCP server?

Yes — Clawhard Dev Tools operates its own remote MCP server at dev.clawhard.com. gate connects you to that official endpoint and adds security scanning, per-tool access rules, and an activity log on top.

How do I connect Clawhard Dev Tools to Claude or ChatGPT?

Add gate's gateway URL to your AI client once, then pick Clawhard Dev Tools in the directory. No account or sign-in is needed. From then on, Clawhard Dev Tools's tools are available in every client you've connected to gate.

Do I need to host anything?

No. Clawhard Dev Tools runs the server, and gate is fully managed. You just connect one URL — there's nothing to install, deploy, or maintain.

Is the Clawhard Dev Tools MCP server safe to connect?

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.

Is it free?

Yes — you can get started with gate for free and connect Clawhard Dev Tools in minutes. No credit card required.

More servers

Connect more than just Clawhard Dev Tools

Every server below works through the same gateway URL — connect once, add tools anytime.

Set up Clawhard Dev Tools in: Claude · Claude Code · ChatGPT · Cursor · VS Code

Give your AI Clawhard Dev Tools — safely.

One URL. All MCPs. Full control. Free to start.

Get started free