# Signal Desk by LarryBuildsAI ProductName: Signal Desk Tagline: Cheap paid preflights before agents buy tools, enrichment, model calls, or onchain intelligence. MCP: https://x402-resource-scanner.vercel.app/signal-desk/mcp LLMs: https://x402-resource-scanner.vercel.app/signal-desk/llms.txt OpenAPI: https://x402-resource-scanner.vercel.app/revenue/openapi.json x402Manifest: https://x402-resource-scanner.vercel.app/.well-known/signal-desk-x402 Discovery: https://x402-resource-scanner.vercel.app/.well-known/signal-desk-mcp.json ServerCard: https://x402-resource-scanner.vercel.app/.well-known/signal-desk-server-card.json ProductCard: https://x402-resource-scanner.vercel.app/signal-desk/product-card.md Skill: https://x402-resource-scanner.vercel.app/signal-desk/skill.md Tools: quote_agent_route; generate_public_lead_brief; score_defi_token_risk; compare_market_tool_options BuyerPath: $0.03 route quote; $0.03 public lead brief; $0.01 token risk snapshot; $0.03 market comparison. SearchTerms: Signal Desk; agent spend routing; xpay spend control; public lead brief; lead enrichment preflight; DeFi token risk snapshot; token intelligence preflight; xpay market comparison; agent toolchain ROI. AgentBuyingRule: buy the smallest preflight before a larger search, enrichment, model, or onchain-data spend. Deferred: API/OAuth usage-left monitor requires provider-specific auth and is not advertised as live. Policy: Signal Desk returns planning and public-data intelligence only. It does not execute model calls, send outreach, buy/sell tokens, provide financial advice, or prove downstream revenue.