MCPs › Dev tools › MCP Client Compatibility Probe
Small diagnostic MCP server for checking what MCP clients actually support, including tools, resources, prompts, and transport behavior.
Not monetized yet
Turn MCP Client Compatibility Probe’s tool calls into revenue: one disclosed sponsored slot, 70% revenue share, fail-open by design.
Install MCP Client Compatibility Probe
For anyone using MCP Client Compatibility Probe — no Lulu account needed# stdio server — install per the repository README: https://github.com/kascada/mcp-client-compat-probe
Real-time weather for any city, built on the lulu-ads widget gallery. First-party, free forever.
View server →FAQ
MCP Client Compatibility Probe installs from source — follow the repository README.
Unrated out of 100, computed from cross-registry traction signals (installs, stars, registry presence) — never influenced by sponsorship.
Similar servers
Works well together
Your server?
This is for the person who owns MCP Client Compatibility Probe — adds Lulu Ads to your own code. Not the install steps above, those are for your users.
Copies a ready prompt: your coding agent installs the lulu-ads SDK, wires the slot, and applies the widget design guide.
or set up manually at getlulu.dev/publishers
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Managed hosting with monetization built in — waitlist.
[](https://getlulu.dev/mcps/mcp-client-compatibility-probe)