# Boundary Guard x402 MCP server

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

## Links
- Registry page: https://www.getdrio.com/mcp/io-github-larrylemonbot-boundary-guard-x402
- Website: https://x402-resource-scanner.vercel.app

## Install
- Endpoint: https://x402-resource-scanner.vercel.app/mcp
- Auth: Auth required by registry metadata

## Setup notes
- Remote header: Authorization (required; secret)
- The upstream registry signals required auth or secrets.
- Remote endpoint: https://x402-resource-scanner.vercel.app/mcp
- Header: Authorization

## Tools
- boundary_guard_check (Boundary Guard Check) - Create a Boundary Guard pre-action checkpoint receipt for an agent request, policy decision, and result summary. Suggested xpay price: $0.03/call. Endpoint: https://x402-resource-scanner.vercel.app/mcp
- scan_x402_resource (x402 Resource Scan) - Read-only scan of public x402/OpenAPI metadata and optional marketplace listing staleness. Suggested xpay price: $0.10/call. Endpoint: https://x402-resource-scanner.vercel.app/mcp
- probe_x402_paid_path (x402 Paid-Path Health Probe) - Probe a public x402 endpoint without payment, parse the 402 challenge, compare expected network/asset/price, and return a deterministic health receipt. Suggested xpay price: $0.50/call. Endpoint: https://x402-resource-scanner.vercel.app/mcp
- check_agent_tool_readiness (GateCheck Readiness) - GateCheck readiness: check whether an x402/agent-facing tool is ready for agent routing, marketplace listing, and paid-path monitoring, including public agent discovery surfaces (/llms.txt, /agents.txt, /.well-known/mcp.json, /mcp). Tiers: quick $1, deep $5, report $10. Endpoint: https://x402-resource-scanner.vercel.app/mcp
- generate_x402_launch_pack (x402 Launch Pack Generator) - Generate marketplace-safe listing copy, buyer FAQ, launch checklist, approval packet, and claim boundaries for x402/MCP sellers from readiness evidence. Tiers: single $9, service $29, premium $49. Endpoint: https://x402-resource-scanner.vercel.app/mcp
- generate_trust_receipt (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, payment signatures, payment response headers, customer prompts, customer documents, or payer-identifying evidence. Suggested xpay price: $0.05/call. Endpoint: https://x402-resource-scanner.vercel.app/mcp

## Resources
Not captured

## Prompts
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## Metadata
- Owner: io.github.LarryLemonBot
- Version: 0.1.0
- Runtime: Streamable Http
- Transports: HTTP
- License: Not captured
- Language: Not captured
- Stars: Not captured
- Updated: May 16, 2026
- Source: https://registry.modelcontextprotocol.io