{ "aliases": [ "https://proofbeforepay.vercel.app/start", "https://proofbeforepay.vercel.app/buy" ], "canonicalUrl": "https://proofbeforepay.vercel.app/use-now.json", "claimBoundary": "This guide explains first-party product purpose and public entry points. It does not claim customer adoption, marketplace approval, endorsement, revenue, settlement volume, security certification, compliance status, or public traction.", "humanUrl": "https://proofbeforepay.vercel.app/use-now", "markdownUrl": "https://proofbeforepay.vercel.app/use-now.md", "name": "LarryBuildsAI Use Now Guide", "preferredBaseUrl": "https://proofbeforepay.vercel.app", "products": [ { "agentsUrl": "https://proofbeforepay.vercel.app/agents.txt", "bestFor": "x402 sellers, MCP server builders, marketplace reviewers, and agent teams deciding whether a paid route is ready to test.", "buyerOptions": [ { "label": "xpay portal", "status": "active portal observed", "url": "https://boundary-guard-x402.on.xpay.sh/mcp_server/boundary-guard-x402" }, { "label": "streamable HTTP MCP", "status": "first-party MCP endpoint observed", "url": "https://proofbeforepay.vercel.app/gatecheck/mcp" }, { "label": "direct OpenAPI", "status": "x402-gated API documentation", "url": "https://proofbeforepay.vercel.app/openapi.json" } ], "claimBoundary": "Routeability evidence only; no marketplace approval, security audit, settlement proof, revenue, adoption, or endorsement claim.", "firstTool": { "directX402Path": "/v1/x402/agent-tools/readiness", "name": "check_agent_tool_readiness", "priceUsd": "1.00", "summary": "GateCheck readiness: check whether an x402/agent-facing tool is ready for agent routing, marketplace listing, and paid-path monitoring, including public agent discovery surfaces (/llms.txt, /agents.txt, /.well-known/mcp.json, /mcp). Pass target plus optional tier, marketplace_url, expected_resources, and paid_path; deep/report tiers add unpaid 402 probing when paid_path is supplied. Tiers: quick $1, deep $5, report $10.", "title": "GateCheck Readiness" }, "id": "gatecheck", "llmsUrl": "https://proofbeforepay.vercel.app/llms.txt", "mcpUrl": "https://proofbeforepay.vercel.app/gatecheck/mcp", "name": "GateCheck", "oneLine": "Routeability proof before a paid x402 or MCP route is listed, promoted, wrapped, or sent agent traffic.", "openapiUrl": "https://proofbeforepay.vercel.app/openapi.json", "plainEnglish": "Paste the paid route or seller homepage and get a buyer-readable answer: what is live, what is priced, what discovery files exist, what looks risky, and what should be fixed before spend.", "priority": 1, "productCardUrl": "https://proofbeforepay.vercel.app/product-card.md", "productUrl": "https://proofbeforepay.vercel.app/gatecheck", "proofUrl": "https://proofbeforepay.vercel.app/gatecheck/routeability-card", "providerName": "GateCheck by LarryBuildsAI", "startHere": "Use the GateCheck Readiness tool first when the question is whether a paid route is discoverable, priced, documented, and claim-safe.", "toolHighlights": [ { "directX402Path": "/v1/x402/scan", "name": "scan_x402_resource", "priceUsd": "0.10", "summary": "Read-only scan of a public API/provider URL for x402, OpenAPI, pricing, and agent-discovery metadata. Pass url, and optionally marketplace_url plus expected_resources, to get a readiness score, issues, and fixes; no private endpoints are called.", "title": "x402 Resource Scan" }, { "directX402Path": "/v1/x402/health/probe", "name": "probe_x402_paid_path", "priceUsd": "0.50", "summary": "Probe a public x402 paid endpoint without signing or paying, then parse the HTTP 402 challenge. Pass target plus optional expected network/asset/price to verify payment metadata and receive a deterministic health receipt.", "title": "x402 Paid-Path Health Probe" }, { "directX402Path": "/v1/x402/launch-pack", "name": "generate_x402_launch_pack", "priceUsd": "9.00", "summary": "Generate marketplace-safe launch assets for an x402/MCP seller: listing copy, buyer FAQ, checklist, approval packet, and claim boundaries. Pass target plus optional product_name, audience, primary_use_case, marketplace_url, and paid_path; service/premium tiers include readiness evidence. Tiers: single $9, service $29, premium $49.", "title": "x402 Launch Pack Generator" } ], "x402ManifestUrl": "https://proofbeforepay.vercel.app/.well-known/x402", "xpayPortal": "https://boundary-guard-x402.on.xpay.sh/mcp_server/boundary-guard-x402", "xpayProxy": "https://boundary-guard-x402.mcp.xpay.sh/mcp" }, { "agentsUrl": "https://proofbeforepay.vercel.app/signal-desk/agents.txt", "bestFor": "Agent operators and builders who want a cheap preflight before search, scraping, enrichment, model, market, or onchain tool spend.", "buyerOptions": [ { "label": "xpay portal", "status": "active portal observed", "url": "https://boundary-guard-x402.on.xpay.sh/mcp_server/signal-desk-larrybuildsai" }, { "label": "streamable HTTP MCP", "status": "first-party MCP endpoint observed", "url": "https://proofbeforepay.vercel.app/signal-desk/mcp" }, { "label": "direct OpenAPI", "status": "x402-gated API documentation", "url": "https://proofbeforepay.vercel.app/signal-desk/openapi.json" } ], "claimBoundary": "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.", "firstTool": { "directX402Path": "/v1/revenue/agent-router/quote", "name": "quote_agent_route", "priceUsd": "0.03", "summary": "Estimate the lowest-cost sensible agent execution lane before buying model calls or xpay tools. Returns a budget decision, tool-stack recommendation, and fallback plan.", "title": "Agent Route Quote" }, "id": "signal-desk", "llmsUrl": "https://proofbeforepay.vercel.app/signal-desk/llms.txt", "mcpUrl": "https://proofbeforepay.vercel.app/signal-desk/mcp", "name": "Signal Desk", "oneLine": "Advisory buy, skip, stop, or ask-for-proof receipts before agents chain larger paid tools.", "openapiUrl": "https://proofbeforepay.vercel.app/signal-desk/openapi.json", "plainEnglish": "Give Signal Desk the task an agent is about to run and it returns a small decision receipt: the sensible route, a budget boundary, proof to request, and when to stop.", "priority": 2, "productCardUrl": "https://proofbeforepay.vercel.app/signal-desk/product-card.md", "productUrl": "https://proofbeforepay.vercel.app/signal-desk", "proofUrl": "https://proofbeforepay.vercel.app/signal-desk/proof", "providerName": "Signal Desk by LarryBuildsAI", "startHere": "Use Agent Route Quote first when the question is whether the next paid tool call is worth buying.", "toolHighlights": [ { "directX402Path": "/v1/revenue/lead-enrichment/brief", "name": "generate_public_lead_brief", "priceUsd": "0.03", "summary": "Fetch a public website and return a buyer-fit brief with public signals, agentic offer angles, and next actions. No private contact database is queried.", "title": "Public Lead Brief" }, { "directX402Path": "/v1/revenue/defi/token-risk", "name": "score_defi_token_risk", "priceUsd": "0.01", "summary": "Return a research-only token risk snapshot from public liquidity, volume, pair-age, volatility, and data availability. Does not trade and is not financial advice.", "title": "DeFi Token Risk Snapshot" }, { "directX402Path": "/v1/revenue/market-gap/compare", "name": "compare_market_tool_options", "priceUsd": "0.03", "summary": "Compare a task against public xpay catalog options and observed high-demand tool patterns before an agent chains several paid tools. Returns competing tool surfaces, Signal Desk countermoves, moat guidance, unsupported claims, and recommended next paid calls.", "title": "Market Tool Comparison" } ], "x402ManifestUrl": "https://proofbeforepay.vercel.app/.well-known/signal-desk-x402", "xpayPortal": "https://boundary-guard-x402.on.xpay.sh/mcp_server/signal-desk-larrybuildsai", "xpayProxy": "https://signal-desk-larrybuildsai.mcp.xpay.sh/mcp" }, { "agentsUrl": "https://proofbeforepay.vercel.app/resultrail/agents.txt", "bestFor": "Agents that need one public-data result without opening another data account or accepting vague output guarantees.", "buyerOptions": [ { "label": "xpay portal", "status": "active portal observed", "url": "https://boundary-guard-x402.on.xpay.sh/mcp_server/resultrail-larrybuildsai" }, { "label": "streamable HTTP MCP", "status": "first-party MCP endpoint observed", "url": "https://proofbeforepay.vercel.app/resultrail/mcp" }, { "label": "direct OpenAPI", "status": "x402-gated API documentation", "url": "https://proofbeforepay.vercel.app/resultrail/openapi.json" } ], "claimBoundary": "Public-data result packs only; no private-data access, legal/compliance advice, partnership claim, settlement proof, or guaranteed completeness.", "firstTool": { "directX402Path": "/v1/resultrail/quote", "name": "quote_data_result", "priceUsd": "0.001", "summary": "Free pre-payment quote for one ResultRail public-data result. Returns price, paid endpoint, success contract, and whether the buyer's max price covers the result.", "title": "Result Quote" }, "id": "resultrail", "llmsUrl": "https://proofbeforepay.vercel.app/resultrail/llms.txt", "mcpUrl": "https://proofbeforepay.vercel.app/resultrail/mcp", "name": "ResultRail", "oneLine": "Quote-first public-data result packs with source URLs, confidence, stop conditions, and receipt hashes.", "openapiUrl": "https://proofbeforepay.vercel.app/resultrail/openapi.json", "plainEnglish": "Ask for one public domain or URL result, inspect the quote and success contract first, then buy the result only when the source and price make sense.", "priority": 3, "productCardUrl": "https://proofbeforepay.vercel.app/resultrail/product-card.md", "productUrl": "https://proofbeforepay.vercel.app/resultrail", "proofUrl": "https://proofbeforepay.vercel.app/resultrail/proof", "providerName": "ResultRail by LarryBuildsAI", "startHere": "Use Result Quote first when the question is exactly what result will be bought and what counts as success.", "toolHighlights": [ { "directX402Path": "/v1/resultrail/domain", "name": "enrich_domain_result", "priceUsd": "0.12", "summary": "Fetch a public domain/homepage and return one source-attributed result pack: company/title/description, industry guess, technographic signals, useful paths, confidence, sources, and receipt hash.", "title": "Domain Result Pack" }, { "directX402Path": "/v1/resultrail/extract", "name": "extract_url_result", "priceUsd": "0.05", "summary": "Fetch one public URL and return title, description, headings, text preview, links, confidence, source URL, and receipt hash. Designed for pay-per-success agent extraction.", "title": "URL Extract Result" } ], "x402ManifestUrl": "https://proofbeforepay.vercel.app/.well-known/resultrail-x402", "xpayPortal": "https://boundary-guard-x402.on.xpay.sh/mcp_server/resultrail-larrybuildsai", "xpayProxy": "https://resultrail-larrybuildsai.mcp.xpay.sh/mcp" } ], "related": { "aiDiscovery": "https://proofbeforepay.vercel.app/ai-discovery.json", "marketplacePresence": "https://proofbeforepay.vercel.app/marketplaces", "openapi": "https://proofbeforepay.vercel.app/openapi.json", "plainEnglishProducts": "https://proofbeforepay.vercel.app/products" }, "schemaVersion": "2026-05-25", "summary": { "fastRouting": [ "GateCheck: use before listing, wrapping, or routing traffic into a paid x402/MCP route.", "Signal Desk: use before an agent chains paid tools or needs a buy/skip/stop receipt.", "ResultRail: use before buying one public domain or URL result." ], "productCount": 3, "purpose": "Explain what each product does and where a buyer or agent can start without needing owner back-and-forth." }, "updated": "2026-05-25" }