Server definition

Hash: sha256:0a734467204403e3dbc0bbd78a6b0eb6730515f7d03f060b83debb76d926247c
What it is: What a remote MCP server returned when asked what it offers: 2 tools

The blob, as servednamed by its sha256

{
  "instructions": "PennyRail finds and quotes machine capabilities for free. Start with pennyrail_find, then pennyrail_quote. The quote returns an absolute x402-paid executeUrl and exact USD price. Pay/call only that URL; do not guess a paid product.",
  "tools": [
    {
      "description": "Free natural-language discovery across PennyRail's live paid capability portfolio. Returns ranked products, exact prices, input hints, and x402 execute URLs.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "intent": {
            "description": "What the agent needs, in natural language.",
            "minLength": 1,
            "type": "string"
          },
          "limit": {
            "description": "Maximum candidates to return.",
            "maximum": 20,
            "minimum": 1,
            "type": "integer"
          }
        },
        "required": [
          "intent"
        ],
        "type": "object"
      },
      "name": "pennyrail_find",
      "outputSchema": null
    },
    {
      "description": "Free exact quote for a PennyRail product. Returns the x402 paid execution URL, exact USD price, tier, and sample input. No payment is made by this tool.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "intent": {
            "description": "Natural-language need when productId is not known.",
            "minLength": 1,
            "type": "string"
          },
          "productId": {
            "description": "Exact productId returned by pennyrail_find.",
            "minLength": 1,
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "pennyrail_quote",
      "outputSchema": null
    }
  ]
}

Verify it yourself

curl -s https://api.teppi.xyz/v1/evidence/sha256:0a734467204403e3dbc0bbd78a6b0eb6730515f7d03f060b83debb76d926247c | sha256sum