MCPs › Dev tools › mcp-multi-tool-lab
A lightweight multi-provider MCP testing fixture with two providers (eva_air and uk_railway), each exposing 5 tools using in-memory fake data, designed for verifying MCP client tool discovery, tool calls, and multi-provider routing.
Not monetized yet
Turn mcp-multi-tool-lab’s tool calls into revenue: one disclosed sponsored slot, 70% revenue share, fail-open by design.
Install mcp-multi-tool-lab
For anyone using mcp-multi-tool-lab — no Lulu account needed# stdio server — install per the repository README: https://github.com/yutingchi-una/mcp-multi-tool-lab
9 field-tested tactics as a designed playbook plus skills your coding agent can run. Free.
Get the Kit →FAQ
mcp-multi-tool-lab 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-multi-tool-lab — 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
Get verified so you can edit the page. Your badge is already live below — no claim needed for that.
Managed hosting with monetization built in — waitlist.
[](https://getlulu.dev/mcps/mcp-multi-tool-lab)