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Stellar DEX Order Book (XLM vs asset)

stellar-horizon/order-book

Bids and asks on the Stellar DEX for native XLM against one issued asset (a code of 1 to 4 characters).

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

Stellar Development Foundation

Stellar Development Foundation data from the public Stellar Development Foundation API (https://horizon.stellar.org). Served by Eden Engine; not an official Stellar Development Foundation 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.

Install itCreate an account
agent
// 1. search: find the tool
omnial_search({ query: "what you need" })

// 2. inspect: price and input schema
omnial_inspect({ tool: "stellar-horizon/order-book" })

// 3. learn: read the usage guide at runtime
omnial_learn({ tool: "stellar-horizon/order-book" })

// 4. run: price the exact call first, then run it
omnial_execute({ tool: "stellar-horizon/order-book", input: { /* see input_schema */ }, dry_run: true })
omnial_execute({ tool: "stellar-horizon/order-book", 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.

ChargePrice
Per call
$0.0026
Updated
Oct 21, 2026

Input and output schemas

Input schema
input_schema.json
{
  "type": "object",
  "required": [
    "assetCode",
    "assetIssuer",
    "limit"
  ],
  "properties": {
    "limit": {
      "type": "integer",
      "maximum": 10,
      "minimum": 1,
      "description": "Rows per side. 1 to 10."
    },
    "assetCode": {
      "type": "string",
      "pattern": "^[A-Za-z0-9]{1,4}$",
      "description": "Asset code of 1 to 4 letters or digits, e.g. USDC."
    },
    "assetIssuer": {
      "type": "string",
      "pattern": "^G[A-Z2-7]{55}$",
      "description": "Issuer account of the asset."
    }
  },
  "additionalProperties": false
}
Output schema
output_schema.json
{
  "type": "object",
  "required": [
    "bids",
    "asks",
    "base",
    "counter"
  ],
  "properties": {
    "asks": {
      "type": "array"
    },
    "base": {
      "type": "object"
    },
    "bids": {
      "type": "array"
    },
    "counter": {
      "type": "object"
    }
  },
  "description": "Order book for XLM against one asset.",
  "additionalProperties": true
}