Where to find the products now.

A buyer-readable map for GateCheck, Signal Desk, and ResultRail across direct product routes, MCP endpoints, xpay proxies, and public directories. This shows what is live, what is partial, and what still needs external refresh.

Products3
First-party live surfaces6
External live surfaces12
External gaps6

GateCheck by LarryBuildsAI

GateCheck

Routeability proof before paid x402 and MCP tools are listed, promoted, or routed into agent spend.

SurfaceStatusRoleURL
Direct product page Live first-party Human buyer explanation and proof links. https://proofbeforepay.vercel.app/gatecheck
Direct MCP endpoint Live first-party MCP Canonical streamable HTTP MCP endpoint. https://proofbeforepay.vercel.app/gatecheck/mcp
Official MCP Registry Live external registry Official MCP Registry remote points at the ProofBeforePay MCP URL. https://registry.modelcontextprotocol.io/servers/io.github.LarryLemonBot/gatecheck
Smithery Live directory page Public directory listing. https://smithery.ai/servers/larrybuildsai/gatecheck
Glama Live connector page Public connector listing. https://glama.ai/mcp/connectors/io.github.LarryLemonBot/gatecheck
mcpservers.org Live directory page Public directory listing. https://mcpservers.org/servers/x402-resource-scanner-vercel-app-gatecheck-marketplaces
MCP.so Live page, stale MCP URL Public directory page exists, but does not yet show the preferred ProofBeforePay MCP URL. https://mcp.so/server/gatecheck-by-larrybuildsai
xpay Tools Proxy and portal live, central discovery pending Pay-per-use xpay proxy and portal. https://boundary-guard-x402.on.xpay.sh/mcp_server/boundary-guard-x402

Signal Desk by LarryBuildsAI

Signal Desk

Advisory buy, skip, stop, or ask-for-proof receipts before agents chain larger paid tools.

SurfaceStatusRoleURL
Direct product page Live first-party Human buyer explanation and proof links. https://proofbeforepay.vercel.app/signal-desk
Direct MCP endpoint Live first-party MCP Canonical streamable HTTP MCP endpoint. https://proofbeforepay.vercel.app/signal-desk/mcp
Official MCP Registry Live external registry Official MCP Registry remote points at the ProofBeforePay MCP URL. https://registry.modelcontextprotocol.io/servers/io.github.LarryLemonBot/signal-desk
Smithery Live directory page Public directory listing. https://smithery.ai/servers/larrybuildsai/signal-desk
Glama Live connector page Public connector listing. https://glama.ai/mcp/connectors/io.github.LarryLemonBot/signal-desk
mcpservers.org Live directory page Public directory listing. https://mcpservers.org/servers/x402-resource-scanner-vercel-app-signal-desk-marketplaces
MCP.so Live page, stale MCP URL Public directory page exists, but does not yet show the preferred ProofBeforePay MCP URL. https://mcp.so/server/signal-desk-by-larrybuildsai
xpay Tools Proxy and portal live, central discovery pending Pay-per-use xpay proxy and portal. https://boundary-guard-x402.on.xpay.sh/mcp_server/signal-desk-larrybuildsai

ResultRail by LarryBuildsAI

ResultRail

Quote-first public-data result packs with source URLs, confidence, stop conditions, and receipt hashes.

SurfaceStatusRoleURL
Direct product page Live first-party Human buyer explanation and proof links. https://proofbeforepay.vercel.app/resultrail
Direct MCP endpoint Live first-party MCP Canonical streamable HTTP MCP endpoint. https://proofbeforepay.vercel.app/resultrail/mcp
Official MCP Registry Live external registry Official MCP Registry remote points at the ProofBeforePay MCP URL. https://registry.modelcontextprotocol.io/servers/io.github.LarryLemonBot/resultrail
Smithery Live directory page Public directory listing. https://smithery.ai/servers/larrybuildsai/resultrail
Glama Live connector page Public connector listing. https://glama.ai/mcp/connectors/io.github.LarryLemonBot/resultrail
mcpservers.org Live directory page Public directory listing. https://mcpservers.org/servers/x402-resource-scanner-vercel-app-resultrail-marketplaces
MCP.so Live page, stale MCP URL Public directory page exists, but does not yet show the preferred ProofBeforePay MCP URL. https://mcp.so/server/resultrail-by-larrybuildsai
xpay Tools Proxy and portal live, central discovery pending Pay-per-use xpay proxy and portal. https://boundary-guard-x402.on.xpay.sh/mcp_server/resultrail-larrybuildsai

Next external actions

These are prepared but not sent or executed. They require the exact owner approval phrase shown on each card.

Claim boundary: This page maps where the products can be found or requested. Live first-party routes and reachable external pages do not imply marketplace endorsement, ranking, customer adoption, revenue, settlement volume, compliance status, security certification, or public traction.