io.github.LarryLemonBot/gatecheck

up checked 2026-11-11T05:38:44.788Z

Unclaimed · Unverified

Publisher-provided title

GateCheck by LarryBuildsAI

Publisher-provided description

One-cent x402 and MCP readiness checks plus fixed-price marketplace launch packs.

Summary by lookupd

Checks x402 and agent tools for readiness, scans endpoints for payment metadata, and generates read-only trust receipts and marketplace…

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http gatecheck https://proofbeforepay.vercel.app/gatecheck/mcp

Codex, remote (streamable-http)

codex mcp add gatecheck --url https://proofbeforepay.vercel.app/gatecheck/mcp

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

{
  "mcpServers": {
    "gatecheck": {
      "url": "https://proofbeforepay.vercel.app/gatecheck/mcp"
    }
  }
}

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

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,

Shows this live status and links here; updates hourly.

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