Curve Token USD Price by Chain and Address

curve-prices/token-price

The USD price of an ERC-20 token by chain and contract address as Curve's price oracle sees it, with the time of its last update. Covers the chains Curve prices: Ethereum, Arbitrum, Optimism, Base, Polygon, BSC, Gnosis, Sonic, Fraxtal and Hyperliquid. A token Curve does not price is a not-found error. Curve public API data, passed through and served by Eden Engine; not an official Curve product.

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

Curve Finance

Data from the Curve APIs (curve.finance). Served by Eden Engine; not an official Curve product.

Use it

Five steps: search, inspect, learn, run, settle. No per-tool setup; your agent reaches this tool through the meta-tools it already has.

Connect once and your AI can find and run this tool, and any other it needs.

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agent

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

// 2. inspect: price and input schema
omnial_inspect({ tool: "curve-prices/token-price" })

// 3. learn: read the usage guide at runtime
omnial_learn({ tool: "curve-prices/token-price" })

// 4. run: price the exact call first, then run it
omnial_execute({ tool: "curve-prices/token-price", input: { /* see input_schema */ }, dry_run: true })
omnial_execute({ tool: "curve-prices/token-price", 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 21, 2026

Input and output schemas

Input schema

input_schema.json

{
  "type": "object",
  "required": [
    "chain",
    "address"
  ],
  "properties": {
    "chain": {
      "enum": [
        "ethereum",
        "arbitrum",
        "optimism",
        "base",
        "polygon",
        "bsc",
        "xdai",
        "sonic",
        "fraxtal",
        "hyperliquid"
      ],
      "type": "string",
      "description": "Chain name."
    },
    "address": {
      "type": "string",
      "pattern": "^0x[0-9a-fA-F]{40}$",
      "description": "Token contract address, 0x plus 40 hex digits. CRV on Ethereum is 0xD533a949740bb3306d119CC777fa900bA034cd52."
    }
  },
  "additionalProperties": false
}

Output schema

output_schema.json

{
  "type": "object",
  "required": [
    "data"
  ],
  "properties": {
    "data": {
      "type": "object",
      "required": [
        "address",
        "usd_price"
      ],
      "properties": {
        "address": {
          "type": "string"
        },
        "usd_price": {
          "type": "number",
          "description": "USD price."
        },
        "last_updated": {
          "type": "string",
          "description": "UTC timestamp without a zone, e.g. 2026-10-21T01:36:35."
        }
      },
      "additionalProperties": true
    }
  },
  "additionalProperties": true
}