"Valve" matching MCP servers:

An MCP server that gives agents safe, policy-scoped access to your database via structured queries (never raw SQL), with read and opt-in write support.

An AI-powered MCP server for value investors. Analyze stocks using principles from Benjamin Graham and Warren Buffett.

A debug tool for platform developers to verify that their MCP App hosts correctly implement protocol specifications like context injection and message sending. It provides a blind selection test to ensure seamless end-to-end communication between the UI, host, and model.