build.co/cobuild

up checked 2026-11-11T12:38:52.386Z

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Publisher-provided title

co.build

Publisher-provided description

Open-source mods for the devices you own, with owner reports on what works.

Summary by lookupd

Lets agents search open-source device mods, read community feedback and install stats, and manage owner installation reports on the…

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http cobuild https://co.build/mcp

Codex, remote (streamable-http)

codex mcp add cobuild --url https://co.build/mcp

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

{
  "mcpServers": {
    "cobuild": {
      "url": "https://co.build/mcp"
    }
  }
}

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

Tools (23 tools)

Publisher-provided text

• prepare_installation_report After setup, ask the owner whether they want to share before preparing a sanitized draft. Include high-value notes for the next owner: actual setup time, prereq
• publish_installation_report Publish the saved installation report preview under the connected user's public co.build account. Updating an existing report replaces its public text. Requires
• prepare_feedback After the owner has actually used a mod and agreed to leave feedback, prepare a private preview of a public post on its co.build page. kind: comment (praise, a
• publish_feedback Post the saved feedback preview under the connected user's public co.build account. The mod's maintainer is notified as for a comment on the website. Requires e
• get_review_task Defenders: a volunteer malware check of one whole mod co.build lists. Only when the user asked you to spend their quota on it; never start on your own. A standi
• submit_review Submit your check of a get_review_task task before its lease expires. verdict: no_issues_found (you read every readingPlan group, readingPlan.unread aside, and
• report_review_usage After the main session submits one whole-mod review, report exact usage summed across its reviewing subagents: taskId, inputTokens (uncached), outputTokens, cac
• release_review_task Ends your own unsubmitted get_review_task lease now, without a verdict, so the mod goes back in the pool. When you stop early (the user says stop, an error, a l
• submit_install_check Every install reads the code first. Before running anything from a mod you're setting up for the user, download the exact commit you'll install from GitHub (get
• get_my_devices Read the connected user's private saved devices, including typed-in devices, together with devices from their approved installation reports. Use when the user a
• get_my_installations Read the connected user's current, public installation reports for follow-up or correction, and to recognize mods they use. Entries include newerRelease (versio
• withdraw_installation_report After the user explicitly asks to withdraw this report, remove its public feedback and installation count and cancel pending email follow-ups. Requires ownershi
• schedule_installation_followup Schedule one installation check-in email for 1–72 hours from now, only after the user explicitly requests or agrees to that email. Delivery is to the connected
• cancel_installation_followup Permanently cancel the connected user's pending installation check-in email at their explicit request. Leaves the installation report unchanged. Its one check-i
• get_installation_stats Public distinct-owner counts for a catalog mod. Counts are user reports, not verified installations or success rates. An installation can be complete while func
• search Find devices and public-source mods by device name, model, feature, or project name. Use concise keywords, e.g. 'WHOOP', 'Kindle', or 'sleep export'. Returns de
• get_top_mods Answer what's most popular or rising, as co.build/top ranks it: across all devices, for one kind of device (categoryId, from the returned categories) or for the
• fetch Read a device or mod found by search. Pass its exact prefixed ID, such as device:whoop or mod:open-health. Returns source text and a citation URL. Device result
• get_device List a device's models, available and requested features, curated picks and public mods. Each goal's picks explain which mod suits whom and its caveat; mod goal
• get_mod Get a mod's source, license, maintenance status, model and platform support, caveats, subscription needs and documented setup. Then call get_feedback with the s
• get_feedback Check real community experience before recommending a mod. Returns its co.build upvotes and paginated public comments, feature requests (featureRequest), replie
• prepare_report_link After the user reports a setup outcome, prepare a co.build form link for them to review and submit. Does not post a comment, publish a result or change an accou
• compare_mods Compare up to four shortlisted mods in one call. Includes the same details as get_mod and three newest get_feedback entries per mod, plus optional device/model/

Details

• Version: 0.6.0
• Transports: streamable-http
• Uptime (7 days): 100%
• Median latency: 884 ms
• First indexed: 2026-11-04T12:17:18.222Z
• Last seen in registry: 2026-11-04T12:17:18.222Z
• Website: https://co.build

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• Last crawl: 2026-11-11T16:17:25.167Z
• API base: https://api.lookupd.com
• MCP URL: https://api.lookupd.com/mcp