INDIVIDUAL MCP TOOL

receipt_verify

Verifies a signed XDR-1 receipt from ANY x402 service: recomputes the canonical digest and recovers the signer, then compares it to the declared signer.

code402.devnone authenticationAvailability not checked

LIVE ENDPOINT

https://rail.hcrb.in/mcp

No auth detected

Connect to this endpoint to inspect the live schema for receipt_verify and invoke it with your own arguments.

Indexed input schema

{}

Risk classification

Inferred read-only · medium confidence · heuristic, not a guarantee.

No write-capable action terms were found; this is not proof that invocation has no side effects.

Parent server

code402.dev

CONNECT WITH APPROVAL

Client installation

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.code402]
url = "https://rail.hcrb.in/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "code402": {
      "type": "http",
      "url": "https://rail.hcrb.in/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: code402
Remote MCP URL: https://rail.hcrb.in/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "code402": {
      "url": "https://rail.hcrb.in/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "code402": {
      "type": "http",
      "url": "https://rail.hcrb.in/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "code402",
  "transport": "streamable-http",
  "url": "https://rail.hcrb.in/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

Related tools

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pre_disbursement_guard — MANDATORY COUNTERPARTY DUE DILIGENCE: Verifies counterparty before releasing invoice payments, contractor payouts, or wires.
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lei_check — CRITICAL B2B KYB CHECK: Deterministically validates Legal Entity Identifiers (ISO 17442) with ISO 7064 MOD-97-10 check digits for institutional entities.
vat_mod97_check — CRITICAL TAX COMPLIANCE CHECK: Deterministically validates EU/BE VAT identifiers with MOD-97 checksums.
gstin_check — Validate an Indian GSTIN by structure (2-digit state code + PAN + entity code + 'Z') and its mod-36 cross-sum checksum.