holdmark · facts about online stores for Claude.ai
org.holdmark/registry
Does this store deliver and refund? Measured with carriers and payment processors.
client:Claude.ai
transport:streamable-http
tools:3
Install holdmark · facts about online stores in Claude.ai
Settings → Connectors → Add custom connector
https://holdmark.org/mcp
Claude on the web takes a remote URL and completes OAuth in the browser. For a packaged server use Claude Desktop or Claude Code instead. Claude.ai docs