greysheet.com valid
Greysheet (CDN Publishing)
Greysheet is the coin industry's most trusted wholesale pricing guide, published by CDN Publishing (a Whitman Brands company). Since 1963, Greysheet has provided dealers, collectors, and numismatic professionals with accurate, market-driven pricing data for U.S. coins, currency, and precious metals. Also known as the "Grey Sheet" or "Greysheet," it is the industry standard reference for wholesale (dealer-to-dealer) coin values. The companion "Bluesheet" provides sight-unseen pricing, and the "CP
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/greysheet.com?verify=awm_229d7c8d6754a8a21a58f92a3249b34b) - DNS — add a TXT record:
_agentwebmap.greysheet.com. TXT "awm-verify=awm_229d7c8d6754a8a21a58f92a3249b34b" - Meta tag — in your homepage <head>:
<meta name="agentwebmap-verify" content="awm_229d7c8d6754a8a21a58f92a3249b34b"> - Well-known file — serve the token at:
https://greysheet.com/.well-known/agentwebmap-verify.txt -> awm_229d7c8d6754a8a21a58f92a3249b34b
Then: curl -X POST https://agentwebmap.com/v1/sites/greysheet.com/verify — the response contains your API key. Full docs.
Machine-readable: GET /v1/domain/greysheet.com · this page as Accept: application/json or text/markdown · MCP lookup_domain