convex-domains
Point a domain you already own at your Convex app (DNS records, custom-domain attach, auth-origin rebind).
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Install
Works with every agent the skills CLI supports.
npx skills add https://github.com/convex/agent-skills --skill convex-domains- 01
Install
Run the command in your project. The CLI asks which agents to install for.
- 02
Describe the task
Ask your agent for something this skill covers. It loads convex-domains automatically when relevant.
- 03
Review the result
The agent follows the SKILL.md steps, scripts and references bundled with the skill.
Security audits
Independent scans of the skill's instructions and bundled files.
SKILL.md
The instructions your agent reads when the skill is triggered.
Set up a custom domain with your own provider
Walk the user's own registrar through pointing their domain at the Convex app: identify the target (hosting or deployment URL), create the DNS records, attach the custom domain, and rebind the auth origin if the app uses auth.
Workflow
- Identify the target: the published site host (for
*.convex.appstatic hosting) or the deployment's HTTP actions URL. - Detect an ALREADY-AUTHENTICATED DNS CLI for the user's provider and OFFER to create the records automatically: Cloudflare →
flarectl dns create(note:wrangleritself doesn't manage DNS records) or the CF API via their token env; Route53 →aws route53 change-resource-record-sets; Google Cloud DNS →gcloud dns record-sets create; DigitalOcean →doctl compute domain records create; Vercel DNS →vercel dns add. Check auth read-only first (flarectl user info/aws sts get-caller-identity/doctl account get); show the exact commands and get a yes before running. - If no authed CLI (or the user declines), tell the user exactly which records to create at THEIR registrar: the CNAME (or A/ALIAS at the apex) plus the TXT verification record — with concrete host/value strings, not placeholders.
- Attach the domain as a Convex custom domain (dashboard or CLI) and wait for verification; note DNS propagation can take minutes to hours. Verify records landed with
dig +short. - If the app uses auth (passkeys/OAuth), rebind the auth origin (SITE_URL / RP_ID / ORIGIN env vars) to the new domain and re-deploy/re-publish.
- Verify: the domain serves the app over HTTPS, including the apex → www redirect if configured.
Rules
- Never ask for or handle registrar credentials. A CLI already authenticated on the user's machine is fine — the credential stays in the tool; never install a CLI or run its login/auth flow for this, and never echo tokens.
- DNS changes on a live domain are user-visible: show the exact commands and confirm before running them; verify afterwards with dig.
- Always include the TXT verification record, not just the CNAME.
- Rebinding the domain changes the auth origin — re-publish after, or sign-in breaks.
FAQ
What does the convex-domains skill do?
Point a domain you already own at your Convex app (DNS records, custom-domain attach, auth-origin rebind).
How do I install convex-domains?
Run npx skills add https://github.com/convex/agent-skills --skill convex-domains in your project. The skills CLI detects the agents you use and copies the skill into the right folder. For Claude Code you can also place the skill folder at ~/.claude/skills/convex-domains/ (personal) or .claude/skills/convex-domains/ (project).
Which AI agents can use convex-domains?
Any agent that supports the open Agent Skills format (a folder with a SKILL.md file), including Claude Code, Codex, Cursor, GitHub Copilot, Gemini CLI, Windsurf, Cline, OpenCode and more.
Is convex-domains safe to install?
Security partners have reviewed it: Gen Agent Trust Hub passed; Socket passed; Snyk passed. As with any skill, read the SKILL.md and bundled scripts before installing.
Who maintains convex-domains?
It is published by convex in convex/agent-skills. It has 36,212 recorded installs.
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