MCP QUEEN
io.github.LarryLemonBot/boundary-guard-x402 A
MCP tools for x402 readiness, paid-path probes, launch packs, and trust receipts.
Dev & Codev0.1.0streamable-httpx402-resource-scanner.vercel.app
Grade evidence — probed 2026-07-13 17:17 UTC
| Criterion | Points | Observed |
|---|---|---|
| reachability | 25 / 25 | HTTP 200, initialize accepted in 296ms |
| protocol | 15 / 15 | valid JSON-RPC initialize result, protocolVersion 2024-11-05, serverInfo boundary-guard-x402-mcp@0.1.0 |
| tooling | 35 / 35 | tools/list OK: 7 tools e.g. "boundary_guard_check"; 7/7 described, 7/7 fully-typed schemas, median description 196 chars |
| latency | 10 / 10 | initialize round-trip 296ms |
| provenance | 5 / 15 | description present; no repository URL; version 0.1.0; namespace io.github.LarryLemonBot does NOT match remote host (expected *.larrylemonbot.github.io) |
Score 90/100 · latency 296ms · 7 tools · auth: open
Connect your agent
Claude Code:
claude mcp add --transport http boundary-guard-x402 https://x402-resource-scanner.vercel.app/mcp
Generic MCP client config:
{ "mcpServers": { "boundary-guard-x402": { "type": "http", "url": "https://x402-resource-scanner.vercel.app/mcp" } } }
MCP Queen is a graded index, not a middleman — your agent connects directly to the server above. Check the grade and evidence first; that's the point.
Share this server: permalink https://mcpqueen.com/s/io.github.LarryLemonBot/boundary-guard-x402 · referral link https://mcpqueen.com/go/io.github.LarryLemonBot/boundary-guard-x402 (counts as “routed via the queen”).
Own this server? Embed your grade badge
Live badge, re-probed continuously — put it in your README:
[](https://mcpqueen.com/s/io.github.LarryLemonBot/boundary-guard-x402)
Think the grade is wrong? Fix the finding the evidence shows, then the next probe cycle picks it up automatically (full cycle ≈ 3 days) — or open a dispute via the MCP endpoint.
Queen Watch
Email alerts when the grade changes or the endpoint stops answering. Double-opt-in, one-click unwatch, free while in beta.
Probe history
| When (UTC) | Grade | Score | Latency |
|---|---|---|---|
| 2026-07-13 17:17 | A | 90 | 296ms |