MCPs › Tool of Truth
MITM proxy MCP server that intercepts and verifies AI agent tool calls, detecting fabrication, tracking costs, verifying outcomes, and inferring user satisfaction.
Not monetized yet
Turn Tool of Truth’s tool calls into revenue: one disclosed sponsored slot, 70% revenue share, fail-open by design.
Install Tool of Truth
For anyone using Tool of Truth — no Lulu account needed# stdio server — install per the repository README: https://github.com/adigoel07/tooloftruth
9 field-tested tactics as a designed playbook plus skills your coding agent can run. Free.
Get the Kit →FAQ
Tool of Truth 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.
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Your server?
This is for the person who owns Tool of Truth — 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/tool-of-truth)