Server definition

Hash: sha256:ea1f2b7d6e978f2151843a6e8cfc6e15e84eefcaf9cbf4dc1ec5765060c0a139
What it is: What a remote MCP server returned when asked what it offers: 4 tools

The blob, as servednamed by its sha256

{
  "instructions": "Deterministic allow / require_approval / deny verdicts for proposed agent actions. policy_example and policy_rules are free; policy_check quotes $0.005/check; first_42_sponsor returns the live $42 invoice (card_uri, usdc_uri, btc_uri, x402, Zelle). One $42 payment meets the first-$42 bar.",
  "tools": [
    {
      "description": "Pay Fieldproof $42. Returns every live rail: Stripe card_uri, EIP-681 usdc_uri, BIP-21 btc_uri, x402 POST /v1/sponsor, Zelle, and GET /v1/invoice. One settlement meets the first-$42 bar.",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "first_42_sponsor",
      "outputSchema": null
    },
    {
      "description": "Evaluate a proposed agent action against a policy and return allow / require_approval / deny with the matched rule and rationale. Paid per call via x402 ($0.005 USDC on Base); returns signing instructions when unpaid.",
      "inputSchema": {
        "properties": {
          "ledger": {
            "description": "Optional cumulative exposure for the window. A per-action gate cannot see repetition: 49 payments of $40 each pass a $50 rule individually. Omit it and any policy declaring a cumulative bound returns deny with ledger_required — a cap you can skip by omitting state is decorative. Explicit zeros are an answer; an absent object is not.",
            "properties": {
              "committed_usd": {
                "description": "Spend already known to have happened in the window",
                "type": "number"
              },
              "intended_usd": {
                "description": "Dispatched and not yet confirmed. Counts toward the bound, so a burst in flight is not invisible to it.",
                "type": "number"
              },
              "unknown_usd": {
                "description": "Dispatched and never resolved. Any value above zero denies with unresolved_intent, regardless of headroom: the system has lost track of this quantity. It closes by observing the target, never by a clock.",
                "type": "number"
              }
            },
            "type": "object"
          },
          "policy": {
            "description": "Your own policy document, evaluated instead of ours",
            "type": "object"
          },
          "policy_id": {
            "description": "Built-in policy id; see policy_rules. \"default-action-tiers-capped\" adds a cumulative spend bound.",
            "type": "string"
          },
          "request": {
            "properties": {
              "action": {
                "description": "Dotted action id, e.g. payments.send",
                "type": "string"
              },
              "actor": {
                "type": "string"
              },
              "params": {
                "type": "object"
              }
            },
            "required": [
              "action"
            ],
            "type": "object"
          }
        },
        "required": [
          "request"
        ],
        "type": "object"
      },
      "name": "policy_check",
      "outputSchema": null
    },
    {
      "description": "Free. Worked allow/require_approval/deny verdicts from the live policy engine, so you can judge the service before paying for it.",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "policy_example",
      "outputSchema": null
    },
    {
      "description": "Free. The full built-in policy: every tier, rule, condition and rationale. Nothing about how a verdict is reached is hidden.",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "policy_rules",
      "outputSchema": null
    }
  ]
}

Verify it yourself

curl -s https://api.teppi.xyz/v1/evidence/sha256:ea1f2b7d6e978f2151843a6e8cfc6e15e84eefcaf9cbf4dc1ec5765060c0a139 | sha256sum