MCPs › Data & APIs › OpenWarrant — Reference Verification
Fact-check citations: resolve, match, support claims; math rechecked. No API key — URL in.
Not monetized yet
Turn OpenWarrant — Reference Verification’s tool calls into revenue: one disclosed sponsored slot, 70% revenue share, fail-open by design.
Want top placement in Lulu’s Choice? Get in touch.
Install OpenWarrant — Reference Verification
For anyone using OpenWarrant — Reference Verification — no Lulu account neededclaude mcp add --transport http openwarrant---reference-verification https://www.stipple.sh/mcp-verify
9 field-tested tactics as a designed playbook plus skills your coding agent can run. Free.
Get the Kit →FAQ
Run: claude mcp add --transport http openwarrant---reference-verification https://www.stipple.sh/mcp-verify
Yes — it’s a remote MCP server, so no local install is needed.
ChatGPT: Settings → Connectors → Advanced → Developer mode → Add connector, then paste https://www.stipple.sh/mcp-verify.
Claude.ai: Settings → Connectors → Add custom connector, then paste the same URL.
Submitted directly to Lulu MCPs.
15 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 OpenWarrant — Reference Verification — 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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[](https://getlulu.dev/mcps/openwarrant-reference-verification)