Bank of England Interest Rate Series by Code (IADB Time Series)

boeiadb/series-by-code

One Bank of England Interactive Database interest-rate series over a date range, picked from nine: Bank Rate, SONIA (daily and monthly average), and the Bank's nominal par yield and nominal zero coupon yield curves at 5, 10 and 20 years. Returns ISO dates, numeric values, the latest value and the dates on which the value changed. Exchange-rate and other series are not available. Bank of England data under the Open Government Licence v3.0, as served by Eden Engine; not an official Bank of England 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 $5.

Data source

Bank of England

Contains public sector information licensed under the Open Government Licence v3.0. Copyright the Governor and Company of the Bank of England. For SONIA data: SONIA and/or SONIA Compounded Index data licensed under the Open Government Licence v3.0 and copyright the Governor and Company of the Bank of England. The trade marks "Bank of England" and "SONIA" are registered trade marks of the Bank of England. Served by Eden Engine; not an official Bank of England 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.

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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: "boeiadb/series-by-code" })

// 3. learn: read the usage guide at runtime
omnial_learn({ tool: "boeiadb/series-by-code" })

// 4. run: price the exact call first, then run it
omnial_execute({ tool: "boeiadb/series-by-code", input: { /* see input_schema */ }, dry_run: true })
omnial_execute({ tool: "boeiadb/series-by-code", 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 20, 2026

Input and output schemas

Input schema

input_schema.json

{
  "type": "object",
  "required": [
    "series_code",
    "date_from"
  ],
  "properties": {
    "date_to": {
      "type": "string",
      "default": "now",
      "pattern": "^(now|(0[1-9]|[12][0-9]|3[01])/(Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)/[0-9]{4})$",
      "description": "Last day to return, written DD/Mon/YYYY, or the word now for today. Defaults to now."
    },
    "date_from": {
      "type": "string",
      "pattern": "^(0[1-9]|[12][0-9]|3[01])/(Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)/[0-9]{4}$",
      "description": "First day to return, written DD/Mon/YYYY with an English month abbreviation, for example 01/Jan/2025."
    },
    "series_code": {
      "enum": [
        "IUDBEDR",
        "IUDSOIA",
        "IUMASOIA",
        "IUDSNPY",
        "IUDMNPY",
        "IUDLNPY",
        "IUDSNZC",
        "IUDMNZC",
        "IUDLNZC"
      ],
      "type": "string",
      "description": "One Bank of England series: IUDBEDR (Bank Rate), IUDSOIA (SONIA, daily), IUMASOIA (SONIA, monthly average), IUDSNPY, IUDMNPY, IUDLNPY (nominal par yield at 5, 10 and 20 years) or IUDSNZC, IUDMNZC, IUDLNZC (nominal zero coupon yield at 5, 10 and 20 years). Any other code, including every exchange-rate code, is refused."
    }
  },
  "additionalProperties": false
}

Output schema

output_schema.json

{
  "type": "object",
  "required": [
    "series_code",
    "count",
    "observations",
    "changes"
  ],
  "properties": {
    "count": {
      "type": "integer",
      "description": "Number of observations returned."
    },
    "latest": {
      "type": "object",
      "properties": {
        "date": {
          "type": "string"
        },
        "value": {
          "type": [
            "number",
            "null"
          ]
        }
      },
      "description": "The newest observation in the range.",
      "additionalProperties": false
    },
    "notice": {
      "type": "string",
      "description": "Present only when no data table came back."
    },
    "changes": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "date",
          "previous_value",
          "value"
        ],
        "properties": {
          "date": {
            "type": "string"
          },
          "value": {
            "type": "number"
          },
          "previous_value": {
            "type": "number"
          }
        },
        "additionalProperties": false
      },
      "description": "Dates on which the value differs from the previous observation, oldest first."
    },
    "first_date": {
      "type": "string",
      "description": "Date of the first observation (YYYY-MM-DD)."
    },
    "series_code": {
      "type": "string",
      "description": "The Bank of England series code returned."
    },
    "observations": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "date",
          "value"
        ],
        "properties": {
          "date": {
            "type": "string",
            "description": "YYYY-MM-DD."
          },
          "value": {
            "type": [
              "number",
              "null"
            ]
          }
        },
        "additionalProperties": false
      },
      "description": "One entry per published date, oldest first."
    }
  },
  "description": "The requested series. When the service returns nothing usable, observations and changes are empty and `notice` says so.",
  "additionalProperties": false
}