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mcp/harbor
Verified official

Vellium & Co Testing Lab MCP

v1.0.0

com.velliumandco/lab

Independent checks of paid x402 data sellers and of AI-agent access to shopping and travel sites

transport:streamable-http tools:8
Website

Target client

run in your project directory 

claude mcp add --transport http lab https://velliumandco.com/mcp

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

search_sellers Read-only

search sellers

check_seller Read-only

check seller

sellers_on_domain

sellers on domain

list_categories Read-only

list categories

check_website Read-only

check website

batch

batch

changes

changes

list_websites Read-only

list websites

All 8 tools, one page each

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.