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Eden Engine

Stablecoin Supply & Peg Data (by Symbol or Mechanism)

omnial/stablecoins

Given an optional name/symbol filter, peg type, or collateral mechanism, returns matching stablecoins with current price, circulating supply (today plus the prior day/week/month for comparison), peg type, collateral mechanism, and every chain each one is issued on. Backed by DefiLlama's stablecoin tracker.

activeper callv1
Provider
Web & Business Data Network
Category
defi
Provider price
$0.03003 per call
Latency p50 / p95
— / —
Success rate
—
Verified
—

Provider list price; Omnial MCP charges provider cost plus a platform markup on top.

Contract

input_schema.json
{
  "type": "object",
  "anyOf": [
    {
      "required": [
        "q"
      ]
    },
    {
      "required": [
        "pegType"
      ]
    },
    {
      "required": [
        "mechanism"
      ]
    }
  ],
  "properties": {
    "q": {
      "type": "string",
      "description": "name/symbol substring filter"
    },
    "pegType": {
      "type": "string",
      "description": "e.g. peggedUSD|peggedEUR"
    },
    "maxItems": {
      "type": "string",
      "default": "25"
    },
    "mechanism": {
      "type": "string",
      "description": "fiat-backed|crypto-backed|algorithmic"
    }
  },
  "additionalProperties": false
}
output_schema.json
{
  "type": "object",
  "required": [
    "count",
    "items"
  ],
  "properties": {
    "count": {
      "type": "number",
      "description": "Number of matching stablecoins in `items`. 0 observed when nothing matches."
    },
    "items": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "name": {
            "type": "string",
            "description": "The stablecoin's public project name, e.g. 'Tether', 'Dai'."
          },
          "type": {
            "type": "string",
            "description": "Observed as the literal string 'stablecoin' on every entry."
          },
          "price": {
            "type": "number",
            "description": "Current market price, expected near 1.0 for a well-pegged coin."
          },
          "chains": {
            "type": "array",
            "items": {
              "type": "string"
            },
            "description": "Every blockchain this stablecoin is issued on, e.g. 'Ethereum', 'Tron'."
          },
          "symbol": {
            "type": "string",
            "description": "e.g. 'USDT', 'DAI'."
          },
          "geckoId": {
            "type": [
              "string",
              "null"
            ],
            "description": "The coin's CoinGecko identifier slug (e.g. 'tether'), not a URL. Observed `null` for at least one low-profile entry in the crypto-backed-mechanism fixture -- not every listed stablecoin has one on file."
          },
          "pegType": {
            "type": "string",
            "description": "The currency this coin targets, e.g. 'peggedUSD'."
          },
          "circulating": {
            "type": "number",
            "description": "Current circulating supply."
          },
          "pegMechanism": {
            "type": "string",
            "description": "How the peg is backed, e.g. 'fiat-backed', 'crypto-backed'. An 'algorithmic' value is documented by the upstream tracker but was not observed in either populated fixture captured."
          },
          "circulatingPrevDay": {
            "type": "number",
            "description": "Circulating supply 1 day ago."
          },
          "circulatingPrevWeek": {
            "type": "number",
            "description": "Circulating supply 1 week ago."
          },
          "circulatingPrevMonth": {
            "type": "number",
            "description": "Circulating supply 1 month ago."
          }
        },
        "additionalProperties": true
      },
      "description": "One entry per matching stablecoin. Empty array observed on a no-match query."
    }
  },
  "description": "The search result, as returned at routing.responseResultPath ($.output).",
  "additionalProperties": true
}

Pricing

Every real charge, itemised. A model that quietly omits one is a slow financial leak, so nothing here is rolled up, and a charge that only applies to some inputs says so rather than being added in.

Prices in this catalog are the provider's own list price, not your bill: Omnial MCP charges provider cost plus a platform markup on top, so what you are charged is higher than the figure shown. For the exact amount a specific call will cost, run omnial_execute with dry_run: true; that number includes the markup and is what we hold while the call runs. It is a quote, not a cap on the charge.

ChargeRate
Per call
Flat, regardless of what comes back
$0.03003
Cost basis
Not recorded

This tool's catalog entry does not record how its final bill is determined, so we will not tell you whether its cost is fixed before the call or reported by the provider afterwards. Either way what is held is a quote rather than a cap: you are charged what the call actually costs, bounded at 2x the quote.

Updated
Sep 23, 2026