Signal Desk by LarryBuildsAI is listed as active in the registry but did not answer our last check. It exposes 4 tools. Last commit 28 Aug 2026.
One-to-three-cent spend routing, lead research, token-risk, and agent-tool comparison preflights.
Over the last week it answered 91.9% of our checks. We check every 15 minutes, so you hear about the next outage within the hour — not from your users.
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 11 min ago.
claude mcp add signal-desk --transport http https://proofbeforepay.vercel.app/revenue/mcp
https://proofbeforepay.vercel.app/revenue/mcp
[mcp_servers.signal-desk]
url = "https://proofbeforepay.vercel.app/revenue/mcp"
{
"mcpServers": {
"signal-desk": {
"url": "https://proofbeforepay.vercel.app/revenue/mcp"
}
}
}
{
"servers": {
"signal-desk": {
"type": "http",
"url": "https://proofbeforepay.vercel.app/revenue/mcp"
}
}
}
Read directly from the server with tools/list, grouped by what they act on.
If a tool disappears, we record the date.
compare_market_tool_options
generate_public_lead_brief
quote_agent_route
score_defi_token_risk
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://proofbeforepay.vercel.app/revenue/mcp | streamable-http | answering | 68 ms | 11 min ago |
Safety checks for AI agents paying on Base: free SpendGuard, paid x402 token risk and preflight.
Competitor research for AI agents: real competitor pages, side by side on one slide and deck.
B2B company and contact data for lead lists, enrichment, research, and outreach. OAuth sign-in.
Search and read essays by Ben Milne on payments, stablecoins, and company building.
Mubboo Flights: all-in-one travel comparison and tickets platform. MCP tools for flight search.
Peptide research profiles, evidence by tier, comparisons and educational content. No dosing.
Daily Agent Signal: x402 research; coverage varies. Free preview, $0.03 USDC on Base. SEC/OFAC.
DACH B2B company research, lead qualification and sales intel for agents. Free preview, pay per task
Answers built from our own checks of this server.