io.github.LarryLemonBot/boundary-guard-x402

up checked 2026-11-11T16:37:58.937Z

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Publisher-provided title

Boundary Guard x402

Publisher-provided description

MCP tools for x402 readiness, paid-path probes, launch packs, and trust receipts.

Summary by lookupd

Probes and scans x402 paid endpoints, checks agent tool readiness, and generates trust receipts and marketplace launch assets.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http boundary-guard-x402 https://x402-resource-scanner.vercel.app/mcp

Codex, remote (streamable-http)

codex mcp add boundary-guard-x402 --url https://x402-resource-scanner.vercel.app/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "boundary-guard-x402": {
      "url": "https://x402-resource-scanner.vercel.app/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Tools (6 tools)

Publisher-provided text

• boundary_guard_check Create a deterministic, read-only pre-action receipt from request, policy, and optional result evidence. Use before an agent posts, spends, lists, or writes so
• scan_x402_resource 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_res
• probe_x402_paid_path 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
• check_agent_tool_readiness GateCheck readiness: check whether an x402/agent-facing tool is ready for agent routing, marketplace listing, and paid-path monitoring, including public agent d
• generate_x402_launch_pack Generate marketplace-safe launch assets for an x402/MCP seller: listing copy, buyer FAQ, checklist, approval packet, and claim boundaries. Pass target plus opti
• generate_trust_receipt Generate a deterministic trust receipt from sanitized request/policy/result/payment summaries. Do not submit raw auth headers, cookies, API keys, private keys,

Details

• Version: 0.1.0
• Transports: streamable-http
• Uptime (7 days): 100%
• Median latency: 258 ms
• First indexed: 2026-11-01T09:11:48.744Z
• Last seen in registry: 2026-11-01T09:11:48.744Z
• Website: https://x402-resource-scanner.vercel.app

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