proofbeforepay.vercel.app
LiveMCP ServerGateCheck by LarryBuildsAI: One-cent x402 and MCP readiness checks plus fixed-price marketplace launch packs. (text from the Official MCP Registry)
17/17Connection Checks That Worked, All 3 Servers (With Or Without A Login)
260 msTypical Response Time
6Most Tools On One Server
2024-11-05Protocol Version
2 h agoLast Checked, Any Server (2026-10-28T22:00:46Z)
NoLogin Required
Servers On This Host
| Address | Name | Status | Recent Checks OK | Response Time | Tools | Last Checked |
|---|---|---|---|---|---|---|
| https://proofbeforepay.vercel.app/gatecheck/mcp | GateCheck by LarryBuildsAI | Live | 7/7 | 260 ms | 6 | 2 h ago · receipt |
| https://proofbeforepay.vercel.app/resultrail/mcp | ResultRail by LarryBuildsAI | Live | 5/5 | 196 ms | 3 | 12 h ago · receipt |
| https://proofbeforepay.vercel.app/revenue/mcp | Signal Desk by LarryBuildsAI | Live | 5/5 | 195 ms | 4 | 8 h ago · receipt |
Login-free tools/list. No credentials, never paid. Priced tools only: ≤ 2 unpaid calls to read the payment request. No MCP test purchases. Signed receipts: raw data page · free quick check (JSON)
Paid Tools
| Tool | Stated Price | Payment Request Asks | Network | Pays To | Stated Vs Asked |
|---|---|---|---|---|---|
| quote_agent_route | $0.03 | – | No payment request returned | ||
| generate_public_lead_brief | $0.03 | – | Not checked | ||
| score_defi_token_risk | $0.01 | – | No payment request returned | ||
| compare_market_tool_options | $0.03 | – | Not checked |
From our unpaid check: the tool list, plus at most 2 unpaid calls to tools that state a price, only to read the payment request. We never pay and never call tools that don't state a price. Stated prices are the server's own text or metadata. Full details: free quick check (JSON).