One subdomain for DNS,
email, and webhooks
Free, no sign-up. yourname.pntr.dev points anywhere, receives email at any address, and captures HTTP requests for debugging, with your AI assistant managing all of it over MCP.
No account required. You can attach GitHub later to keep it.
Ask your AI to set it up
Read https://pntr.dev/SKILL.md and manage my subdomainsPaste into Claude, Cursor, or any assistant that can browse. It sets up PNTR and takes it from there.
Or configure MCP yourself
npx @pntr/cli setup-mcpSigns you in and configures Claude Desktop, Claude Code, and Cursor automatically.
What you get
Test Stripe or GitHub webhooks, receive OTP and signup emails, point staging at a real domain. Everything works as a guest. Sign in with GitHub to keep your subdomains.
Instant DNS
A, AAAA, CNAME, MX, and TXT records go live in seconds via Cloudflare.
HTTPS included
Automatic TLS certificates for every subdomain. Nothing to configure.
Disposable inbox
Receive email at any address on your subdomain.
Request capture
Turn a subdomain into a request bin. Every inbound HTTP request is logged: method, headers, and body.
MCP built in
Manage DNS, email, and captured requests from Claude, Cursor, or any MCP client. Also available as a CLI and REST API.
Make email and webhook tests deterministic
Use unique recipients and filtered server-side waits to select the exact email or webhook triggered by each Playwright, Cypress, or CI run.
Explore TestKit