courier.com valid
Courier
Courier is notification infrastructure for product teams. One API call sends across email, SMS, push, in-app inbox, Slack, and Microsoft Teams, through the providers you already use, with routing, user preferences, templates, and delivery tracking handled for you.
Own this site? Verify it
Verified listings rank first, reach the featured tier (do-follow links) at 60 authority instead of 70, get a link in our llms.txt, a badge, breakage alerts, an editable profile, lookup analytics, and instant re-crawls. Prove ownership with any one of these, then call the verify endpoint (or your agent can do all of it, also over MCP).
- llms.txt link (recommended) — add this line to your llms.txt:
- [Agent Web Map](https://agentwebmap.com/domain/courier.com?verify=awm_da5b453f3e4ee8535b446324426a08b5) - DNS — add a TXT record:
_agentwebmap.courier.com. TXT "awm-verify=awm_da5b453f3e4ee8535b446324426a08b5" - Meta tag — in your homepage <head>:
<meta name="agentwebmap-verify" content="awm_da5b453f3e4ee8535b446324426a08b5"> - Well-known file — serve the token at:
https://courier.com/.well-known/agentwebmap-verify.txt -> awm_da5b453f3e4ee8535b446324426a08b5
Then: curl -X POST https://agentwebmap.com/v1/sites/courier.com/verify — the response contains your API key. Full docs.
Machine-readable: GET /v1/domain/courier.com · this page as Accept: application/json or text/markdown · MCP lookup_domain