Server definition

Hash: sha256:897939bf5383191f7a373a346503ef88b683d9cfde08ba663d5c89e8086c5f49
What it is: What a remote MCP server returned when asked what it offers: 5 tools

The blob, as servednamed by its sha256

{
  "instructions": "RightCard answers 'which of these credit cards should pay here?' from bank-published, two-source-verified reward data. Pass the user's card ids (from search_cards) plus a store name or a category. Cash value is the default; ask for valuation='points' to value points at conservative per-program travel values. Every answer includes honest caveats: superstores/warehouse clubs that do not post grocery bonuses, rotating quarters that need activation, ties. RightCard never receives a bank login, balances, or transactions. This tool takes a list of card ids and a store name, returns an answer, and stores nothing.",
  "tools": [
    {
      "description": "Which of the given cards earns the most at a store (merchant) or for a spend category, today. Returns the card, the honest rate, why, and caveats (merchant-code traps, activation, ties). Base rates + rotating bonuses + built-in card benefits only; a user's personal bank offers live on their phone and are not consulted here.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "category": {
            "description": "Spend category when there is no specific store.",
            "enum": [
              "dining",
              "grocery",
              "travel",
              "gas",
              "online",
              "drugstore",
              "transit",
              "streaming",
              "general"
            ],
            "type": "string"
          },
          "chosen_categories": {
            "additionalProperties": {
              "items": {
                "enum": [
                  "dining",
                  "grocery",
                  "travel",
                  "gas",
                  "online",
                  "drugstore",
                  "transit",
                  "streaming",
                  "general"
                ],
                "type": "string"
              },
              "type": "array"
            },
            "description": "For choose-your-category cards (Citi Custom Cash, BofA Customized, Venmo): card id → the categories the person set.",
            "propertyNames": {
              "type": "string"
            },
            "type": "object"
          },
          "merchant": {
            "description": "Store name, e.g. 'Costco', 'Whole Foods', 'Uber'. Use this OR category.",
            "type": "string"
          },
          "on": {
            "description": "Date (YYYY-MM-DD, UTC) for rotating windows; defaults to today.",
            "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
            "type": "string"
          },
          "valuation": {
            "default": "cash",
            "description": "'cash' counts every point at 1¢ (default). 'points' values points per program at conservative travel values.",
            "enum": [
              "cash",
              "points"
            ],
            "type": "string"
          },
          "wallet": {
            "description": "Card ids the person holds (from search_cards).",
            "items": {
              "type": "string"
            },
            "minItems": 1,
            "type": "array"
          }
        },
        "required": [
          "wallet"
        ],
        "type": "object"
      },
      "name": "best_card",
      "outputSchema": null
    },
    {
      "description": "Everything RightCard knows about one card: rates by category, base rate, currency, annual fee, verification status, live rotating windows, and the choose-your-category spec if it has one.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "id": {
            "type": "string"
          }
        },
        "required": [
          "id"
        ],
        "type": "object"
      },
      "name": "card",
      "outputSchema": null
    },
    {
      "description": "The store's reward category as RightCard's directory files it, its merchant type, and the merchant-code caveat when a category bonus usually will not post there (superstores like Walmart/Target, warehouse clubs like Costco/Sam's). Same ranking the app uses.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "name": {
            "minLength": 2,
            "type": "string"
          }
        },
        "required": [
          "name"
        ],
        "type": "object"
      },
      "name": "lookup_merchant",
      "outputSchema": null
    },
    {
      "description": "Live and upcoming rotating-category windows (Freedom Flex, Discover it, Citi Dividend…) and permanent merchant benefits, from the same verified data as the app. Optionally filter by card id.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "card_id": {
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "rotating_calendar",
      "outputSchema": null
    },
    {
      "description": "Search RightCard's catalog by card or issuer name to get the ids to pass into best_card. Verified cards first; unverified cards are flagged, never hidden.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "issuer": {
            "type": "string"
          },
          "limit": {
            "default": 12,
            "maximum": 50,
            "minimum": 1,
            "type": "integer"
          },
          "query": {
            "minLength": 2,
            "type": "string"
          }
        },
        "required": [
          "query"
        ],
        "type": "object"
      },
      "name": "search_cards",
      "outputSchema": null
    }
  ]
}

Verify it yourself

curl -s https://api.teppi.xyz/v1/evidence/sha256:897939bf5383191f7a373a346503ef88b683d9cfde08ba663d5c89e8086c5f49 | sha256sum