Server definition

Hash: sha256:77a00a05c56384769881dbe22444848fd704fa12fc6e8150ab4c3df784a36103
What it is: What a remote MCP server returned when asked what it offers: 6 tools

The blob, as servednamed by its sha256

{
  "instructions": null,
  "tools": [
    {
      "description": "Full paid due-diligence audit of an x402 merchant: live probe, price-drift detection between advertised and actual challenge price, settlement history, unique buyer count, and on-chain verification that USDC actually reaches the payTo address. Returns PASS/CAUTION/AVOID with evidence. Costs $0.01 USDC via x402 — returns payment instructions if called without payment.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "url": {
            "description": "Absolute https URL of the x402 resource to audit.",
            "type": "string"
          }
        },
        "required": [
          "url"
        ],
        "type": "object"
      },
      "name": "x402_audit_merchant",
      "outputSchema": null
    },
    {
      "description": "Check whether an x402 endpoint is alive and emits a valid HTTP 402 payment challenge, before you pay it. Free liveness check. Returns reachability, status code and whether a valid challenge was found.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "url": {
            "description": "Absolute https URL of the x402 resource to check.",
            "type": "string"
          }
        },
        "required": [
          "url"
        ],
        "type": "object"
      },
      "name": "x402_check_endpoint",
      "outputSchema": null
    },
    {
      "description": "Which x402 facilitators actually settle payments, measured by probing each with a real signed EIP-3009 payload. Tells you which are keyless, which need API keys, which are testnet-only and which are unreachable. Free. Use before choosing a facilitator.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "x402_facilitator_guide",
      "outputSchema": null
    },
    {
      "description": "Current gas price and estimated simple-transfer cost for an EVM chain. Free preview route. Supports base, polygon, arbitrum, optimism, ethereum.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "chain": {
            "description": "Which chain to query. Defaults to base.",
            "enum": [
              "base",
              "polygon",
              "arbitrum",
              "optimism",
              "ethereum"
            ],
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "x402_gas_price",
      "outputSchema": null
    },
    {
      "description": "Get measured statistics about the x402 ecosystem economy: total 30-day revenue across sampled resources, revenue concentration, revenue at a given rank, price distribution and payer concentration. Free. Use this to decide whether building or buying on x402 is worth it.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "x402_market_stats",
      "outputSchema": null
    },
    {
      "description": "List x402 merchants that have been VERIFIED to accept payment — each one actually paid with real USDC on Base, with the settlement transaction hash. This is different from a liveness probe: public censuses only check whether a 402 is emitted, not whether paying works. Use this to find endpoints that will actually serve you. Free.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "x402_verified_merchants",
      "outputSchema": null
    }
  ]
}

Verify it yourself

curl -s https://api.teppi.xyz/v1/evidence/sha256:77a00a05c56384769881dbe22444848fd704fa12fc6e8150ab4c3df784a36103 | sha256sum