Cardano Epoch Totals

koios/epoch-totals

The ADA accounting of one Cardano epoch on mainnet, preprod or preview: circulation, treasury, reward, supply and reserves, all in lovelace strings (1 ADA = 1,000,000 lovelace).

activeper callv1

Price

$0.0026 per call

You pay the price shown. If a call turns out to cost more than its quote, you pay the actual price, capped at twice the quote. No monthly minimum. Top-ups start at $0.50.

Data source

Koios

Data from the public Koios API (koios.rest). Served by Eden Engine; not an official Koios product.

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Your AI assistant does the work: it finds this tool, shows you the price first, runs it, and you are charged when the run finishes. There is nothing to set up for this tool in particular.

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For developers: the calls your assistant makes

agent

// 1. search: find the tool
omnial_search({ query: "what you need" })

// 2. inspect: price and input schema
omnial_inspect({ tool: "koios/epoch-totals" })

// 3. learn: read the usage guide at runtime
omnial_learn({ tool: "koios/epoch-totals" })

// 4. run: price the exact call first, then run it
omnial_execute({ tool: "koios/epoch-totals", input: { /* see input_schema */ }, dry_run: true })
omnial_execute({ tool: "koios/epoch-totals", input: { /* ... */ } })

// 5. settle: the call is charged when it finishes, nothing to do

Not connected yet? Point your MCP client at https://mcp.eden-engine.com/mcp, then copy a config for your client.

Pricing

Every charge this tool can incur.

Charge	Price
Per call	$0.0026

Updated: Oct 28, 2026

Input and output schemas

Input schema

input_schema.json

{
  "type": "object",
  "required": [
    "network",
    "epoch"
  ],
  "properties": {
    "epoch": {
      "type": "integer",
      "maximum": 100000,
      "minimum": 0,
      "description": "Cardano epoch number: 0 is the first. A future epoch is not found."
    },
    "network": {
      "enum": [
        "mainnet",
        "preprod",
        "preview"
      ],
      "type": "string",
      "description": "The network to read: mainnet, preprod, preview. Required; there is no default, so a call never reads the wrong chain silently."
    }
  },
  "additionalProperties": false
}

Output schema

output_schema.json

{
  "type": "object",
  "required": [
    "epoch_no",
    "circulation",
    "treasury",
    "reward",
    "supply",
    "reserves"
  ],
  "properties": {
    "fees": {
      "type": "string"
    },
    "reward": {
      "type": "string"
    },
    "supply": {
      "type": "string"
    },
    "epoch_no": {
      "type": "number"
    },
    "reserves": {
      "type": "string"
    },
    "treasury": {
      "type": "string"
    },
    "circulation": {
      "type": "string"
    },
    "deposits_drep": {
      "type": "string"
    },
    "deposits_stake": {
      "type": "string"
    },
    "deposits_proposal": {
      "type": "string"
    },
    "treasury_donation": {
      "type": "string"
    },
    "reserves_withdrawal": {
      "type": "string"
    },
    "treasury_withdrawal": {
      "type": "string"
    }
  },
  "description": "The answer as the host returns it.",
  "additionalProperties": true
}