Annotated-screenshot reviews and ready-made product studies your AI agent can read, run, and share. Connect the official Cobalt Capture 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 cobalt https://cobaltcapture.com/mcpRun in your terminal, then restart Claude Code.
Cobalt Capture · https://cobaltcapture.com/mcp
Real prompts you can type the moment it's connected — no setup, no docs to read.
“Use “get_review”: Fetch a Cobalt Capture review by its share link or slug. Returns the reviewer's notes as text AND each annotated screenshot as an image, so.”
“Use “create_review”: Start a new Cobalt Capture review and get a handle for filling it in. Use this to compile the findings of any site study — a usability pass,.”
“Use “add_screenshot”: Append a screenshot (with an optional note) to a review created by create_review. The image is stored durably in Cobalt — this is the way to.”
“Use “add_note”: Append a free-standing text note (not tied to a screenshot) to a review created by create_review. Use for context, steps taken, or a summary.”
Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how Cobalt Capture holds up.
gate scanned 12 tools on Sep 24, 2026. A few things are worth a look before you connect.
Operated by Cobalt Capture (cobaltcapture.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 Cobalt Capture 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 Cobalt Capture in the gate directory. No sign-in needed.
Cobalt Capture'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.
get_review — Fetch a Cobalt Capture review by its share link or slug. Returns the reviewer's notes as text AND each annotated screenshot as an image, so
create_review — Start a new Cobalt Capture review and get a handle for filling it in. Use this to compile the findings of any site study — a usability pass,
add_screenshot — Append a screenshot (with an optional note) to a review created by create_review. The image is stored durably in Cobalt — this is the way to
add_note — Append a free-standing text note (not tied to a screenshot) to a review created by create_review. Use for context, steps taken, or a summary
update_review — Update a review's summary and/or title after the fact. Use this at the END of a run to land the verdict at the TOP of the review: the headli
get_playbook — Fetch a Cobalt study playbook by name and follow it exactly. Works from ANY client — a coding agent driving a browser, or a chat assistant w
create_inbox — Create a disposable email inbox you can monitor, for signing up to the product you're testing. Returns an `address` to type into the signup
check_inbox — Read mail delivered to an inbox from create_inbox — e.g. to pull a verification code or confirmation link out of a signup email. Returns new
+ 4 more tools once connected
https://cobaltcapture.com/mcpYes — Cobalt Capture operates its own remote MCP server at cobaltcapture.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 Cobalt Capture in the directory. No account or sign-in is needed. From then on, Cobalt Capture's tools are available in every client you've connected to gate.
No. Cobalt Capture 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 Cobalt Capture in minutes. No credit card required.
Every server below works through the same gateway URL — connect once, add tools anytime.
Set up Cobalt Capture in: Claude · Claude Code · ChatGPT · Cursor · VS Code
One URL. All MCPs. Full control. Free to start.
Get started free