Server definition

Hash: sha256:63ffe977cd28dcf18c96aacabb8b81079240dd64374f1eaa2d54a4a1e2bdc554
What it is: What a remote MCP server returned when asked what it offers: 2 tools

The blob, as servednamed by its sha256

{
  "instructions": null,
  "tools": [
    {
      "description": "Verify a live 402 payment offer at the moment of spend. Pass the EXACT offer you just received (url, payTo, amount, asset, network) and get an allow / warn / block verdict with machine-readable reasons: wallet mismatch vs the verified payout wallet, price swaps vs the last verified quote, danger flags, blocklisted wallets, and typosquats. Call this AFTER receiving a 402 offer and BEFORE authorizing the payment.",
      "inputSchema": {
        "properties": {
          "amount": {
            "description": "The offered amount in atomic units, as a string.",
            "type": "string"
          },
          "asset": {
            "description": "Asset contract address or symbol from the offer.",
            "type": "string"
          },
          "network": {
            "description": "Network / chain identifier from the offer (e.g. base, solana).",
            "type": "string"
          },
          "payTo": {
            "description": "The payout address presented in the live 402 offer.",
            "type": "string"
          },
          "scheme": {
            "description": "Optional payment scheme (e.g. exact).",
            "type": "string"
          },
          "url": {
            "description": "The endpoint URL you are about to pay.",
            "type": "string"
          }
        },
        "required": [
          "url",
          "payTo",
          "amount",
          "asset",
          "network"
        ],
        "type": "object"
      },
      "name": "attest_guard",
      "outputSchema": null
    },
    {
      "description": "Scan an agent payment endpoint (x402 / HTTP 402) and return a letter grade A to F with a safety verdict before paying.",
      "inputSchema": {
        "properties": {
          "url": {
            "description": "The endpoint URL to scan.",
            "type": "string"
          }
        },
        "required": [
          "url"
        ],
        "type": "object"
      },
      "name": "attest_scan",
      "outputSchema": null
    }
  ]
}

Verify it yourself

curl -s https://api.teppi.xyz/v1/evidence/sha256:63ffe977cd28dcf18c96aacabb8b81079240dd64374f1eaa2d54a4a1e2bdc554 | sha256sum