Official MCP RegistryHosted serverkhotem.comv1.9.9

KHOTEM — Cryptographic Witness

Paid cryptographic witness for agents: seal, attest, receipts. x402 USDC/Base.

Connect to Claude Code

Copy

claude mcp add --transport http khotem-cryptographic-witness https://khotem.com/mcp

Vendor-hosted remote server: nothing to install locally. If it uses OAuth, Claude opens the vendor login on first use.

Endpoints

Published in the official MCP registry as “com.khotem/khotem-witness”. Verified through the vendor namespace.