Server definition

Hash: sha256:0947352aa3762438bbcc452607af31d64b2f6d55af6b79e9106f017dc4f66a2d
What it is: What a remote MCP server returned when asked what it offers: 6 tools

The blob, as servednamed by its sha256

{
  "instructions": "Resolve, discover, and pay pay: aliases. See /.well-known/x402.",
  "tools": [
    {
      "description": "Check whether a pay: alias can still be claimed. Returns exactly one of three states: 'available' (free to register), 'taken' (already registered), or 'reserved' (protected namespace). When available, also returns the number of founding spots remaining. Public — no API key required. Read-only: this never reserves or registers the name. Example: check_alias_available('pay:acme.user').",
      "inputSchema": {
        "properties": {
          "alias_uri": {
            "description": "Candidate pay: address, e.g. 'pay:acme.user'. A bare name without the 'pay:' prefix is accepted too.",
            "type": "string"
          }
        },
        "required": [
          "alias_uri"
        ],
        "type": "object"
      },
      "name": "check_alias_available",
      "outputSchema": null
    },
    {
      "description": "Get the AP2/A2A agent-commerce block for a pay: address — the DNS of Money equivalent of an A2A agent-card lookup. Use this during agent discovery before initiating a mandate flow. Returns agent capabilities only; NO payment credentials. Example: discover_agent('pay:acme.user').",
      "inputSchema": {
        "properties": {
          "alias_uri": {
            "description": "The pay: address to discover. E.g. 'pay:acme.user'.",
            "type": "string"
          }
        },
        "required": [
          "alias_uri"
        ],
        "type": "object"
      },
      "name": "discover_agent",
      "outputSchema": null
    },
    {
      "description": "Learn how to self-register a FREE pay:agent.<label> alias for your agent. Returns the registration endpoint, the AgentAuthorityCredential verifiable-presentation requirements (intent binding + domain), the rate limit, and the Merkle anchor-proof endpoint. Read-only — registration itself is the credential-gated POST this tool points at. Example: get_agent_registration_info().",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "get_agent_registration_info",
      "outputSchema": null
    },
    {
      "description": "Get x402 PaymentRequirements for paying a pay: alias. Returns the 402 `accepts` block (scheme, network, payTo, asset, amount, invoiceId) an x402 agent needs to construct and submit the payment. currency='XRP' settles on the XRP Ledger (amount in drops); currency='USDC' settles USDC on Algorand via the GoPlausible facilitator (amount in atomic micro-USDC, feePayer in `extra`). The deterministic resolver chooses the rail; this tool never moves money. Example: get_payment_requirements('pay:acme.user', amount='1.5').",
      "inputSchema": {
        "properties": {
          "alias_uri": {
            "description": "The pay: address to pay. E.g. 'pay:acme.user'.",
            "type": "string"
          },
          "amount": {
            "description": "Amount to pay — decimal string in the asset's display unit (XRP). Omit it to be quoted the alias's declared price; required for an alias that declares no price.",
            "type": "string"
          },
          "currency": {
            "description": "Asset to pay in: 'XRP' (XRPL) or 'USDC' (Algorand). Defaults to XRP.",
            "type": "string"
          }
        },
        "required": [
          "alias_uri"
        ],
        "type": "object"
      },
      "name": "get_payment_requirements",
      "outputSchema": null
    },
    {
      "description": "Check whether a payment you already attempted was recorded, BEFORE you retry and risk spending twice. Pass the request_key you sent as the Idempotency-Key header on the paid request. Returns state 'settled' (we hold a receipt — do NOT pay again) or 'not_found' (we have no record — retrying is safe). Use this when a paid call timed out or its response was lost: on rails where the facilitator broadcasts, you never learn the transaction hash unless our response reaches you, so this key is the only thing that can answer. The key is a bearer secret — whoever presents it gets the receipt.",
      "inputSchema": {
        "properties": {
          "request_key": {
            "description": "The exact Idempotency-Key you sent with the paid request. 32-128 characters of [A-Za-z0-9_-], generated from a CSPRNG with at least 128 bits of entropy.",
            "type": "string"
          }
        },
        "required": [
          "request_key"
        ],
        "type": "object"
      },
      "name": "get_payment_status",
      "outputSchema": null
    },
    {
      "description": "Resolve a human-readable financial alias (pay: address) to payment endpoints and routing metadata. Call this before initiating any payment to a pay: address. Returns the preferred rail, fallback endpoints, an ISO 20022 hint, and a compliance signal. Anonymous calls return status only; a free API key (no credit card) unlocks the endpoint set — which rails and currencies the alias accepts — via POST /api/v1/access-requests. You do NOT need a key to pay: get_payment_requirements returns a payable address to any caller. Example: resolve_alias('pay:acme.user').",
      "inputSchema": {
        "properties": {
          "alias_uri": {
            "description": "The pay: address to resolve. E.g. 'pay:acme.user'.",
            "type": "string"
          },
          "amount": {
            "description": "Optional payment amount (decimal string) — refines rail scoring.",
            "type": "string"
          },
          "currency": {
            "description": "Optional ISO 4217 currency code. Defaults to USD.",
            "type": "string"
          },
          "preferred_rail": {
            "description": "Optional rail hint (e.g. 'xrpl', 'fednow'). Advisory only.",
            "type": "string"
          }
        },
        "required": [
          "alias_uri"
        ],
        "type": "object"
      },
      "name": "resolve_alias",
      "outputSchema": null
    }
  ]
}

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