com.cobaltcapture/cobalt

up checked 2026-11-11T04:38:41.107Z

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Publisher-provided title

Cobalt Capture

Publisher-provided description

Annotated-screenshot reviews and ready-made product studies your AI agent can read, run, and share.

Summary by lookupd

Creates and fills annotated screenshot reviews, reads and shares studies, and runs temporary email inboxes for testing signup flows.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http cobalt https://cobaltcapture.com/mcp

Codex, remote (streamable-http)

codex mcp add cobalt --url https://cobaltcapture.com/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "cobalt": {
      "url": "https://cobaltcapture.com/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Tools (12 tools)

Publisher-provided text

• 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 you can see exactly
• 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, a pricing teardown,
• add_screenshot Append one screenshot, with an optional title and note, to the end of a review. The image is stored in Cobalt and shown in the review. Three ways to supply it:
• replace_screenshot Overwrite one existing screenshot in a review with a new capture, in the same position. Destructive: the old image and any pins or annotations on it are removed
• 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 of findings between
• update_review Set or replace a review's summary and/or title. The summary is shown at the top of the review, above every screenshot and note. Replaces any existing summary or
• get_playbook Return the full text of a Cobalt study playbook: a step-by-step method for a kind of product review that ends in a shareable Cobalt review. Available: 'pricing_
• search Search the studies Cobalt Capture has published on well-known products: pricing teardowns, positioning audits, and head-to-head comparisons (for example Canva p
• fetch Fetch the full text of a Cobalt study by the id search returned, or of any Cobalt review by its URL (/r/<slug>) or slug. Returns text: findings, prices, the com
• create_inbox Create a temporary email inbox for testing the signup or email flow of a product the user owns or is authorised to test, within that product's terms. Returns an
• check_inbox Read mail delivered to an inbox from create_inbox, newest first, for example a verification code or confirmation link from the signup email of the product being
• email_review Email a link to a review to the person who ran the study. Sends only to an address that belongs to a verified Cobalt account (other addresses are refused, which

Details

• Version: 1.21.0
• Transports: streamable-http
• Uptime (7 days): 100%
• Median latency: 281 ms
• First indexed: 2026-11-01T08:53:26.406Z
• Last seen in registry: 2026-11-01T08:53:26.425Z
• Website: https://cobaltcapture.com/developers

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• Last crawl: 2026-11-11T15:38:39.561Z
• API base: https://api.lookupd.com
• MCP URL: https://api.lookupd.com/mcp