UK Energy Tariff Products: Agile, Go, Fixed and Variable (Octopus Energy)
octopusenergy/tariff-products
The UK electricity and gas tariff products Octopus Energy and its partner brands sell (Agile, Go, Flexible, fixed deals, export tariffs): product code, name, description, import or export direction, fixed term, whether it is green, variable, tracker, prepay or business, and availability dates. Optionally filter by brand or by those flags, and by a date it must be available on. Paged, with the total in `count`. Business products are left out unless asked for. Octopus Energy public tariff data, passed through unmodified and served by Eden Engine; not an official Octopus Energy product.
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
Tariff data from Octopus Energy's public REST API (developer.octopus.energy), passed through unmodified. Served by Eden Engine; not an official Octopus Energy 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.
// 1. search: find the tool
omnial_search({ query: "what you need" })
// 2. inspect: price and input schema
omnial_inspect({ tool: "octopusenergy/tariff-products" })
// 3. learn: read the usage guide at runtime
omnial_learn({ tool: "octopusenergy/tariff-products" })
// 4. run: price the exact call first, then run it
omnial_execute({ tool: "octopusenergy/tariff-products", input: { /* see input_schema */ }, dry_run: true })
omnial_execute({ tool: "octopusenergy/tariff-products", input: { /* ... */ } })
// 5. settle: the call is charged when it finishes, nothing to doNot 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 | $0.0026 |
- Updated
- Oct 21, 2026
Input and output schemas
Input schema
{
"type": "object",
"required": [
"page_size"
],
"properties": {
"page": {
"type": "integer",
"maximum": 100,
"minimum": 1,
"description": "Page number from 1."
},
"brand": {
"type": "string",
"pattern": "^[A-Z][A-Z_]{1,39}$",
"description": "Filter by selling brand, upper case with underscores: OCTOPUS_ENERGY, COOP_ENERGY or LONDON_POWER. An unknown brand is refused by the service."
},
"is_green": {
"type": "boolean",
"description": "Only green (true) or only non-green (false) products."
},
"is_prepay": {
"type": "boolean",
"description": "Only prepayment-meter (true) or only non-prepayment (false) products."
},
"page_size": {
"type": "integer",
"maximum": 100,
"minimum": 1,
"description": "Products per page, 1 to 100 (required, so a call always bounds its answer)."
},
"is_tracker": {
"type": "boolean",
"description": "Only tracker (true) or only non-tracker (false) products."
},
"is_business": {
"type": "boolean",
"description": "true lists business products, which are left out otherwise."
},
"is_variable": {
"type": "boolean",
"description": "Only variable-rate (true) or only fixed-rate (false) products."
},
"available_at": {
"type": "string",
"pattern": "^[0-9]{4}-[0-9]{2}-[0-9]{2}(T[0-9]{2}:[0-9]{2}(:[0-9]{2})?(Z|[+-][0-9]{2}:[0-9]{2}))?$",
"description": "Only products available on this date or instant: 2025-01-01 or 2025-01-01T00:00:00Z. Include the timezone when giving a time."
}
},
"additionalProperties": false
}Output schema
{
"type": "object",
"required": [
"count",
"results"
],
"properties": {
"next": {
"type": [
"string",
"null"
],
"description": "URL of the next page, or null on the last page."
},
"count": {
"type": "integer",
"description": "Total number of matching records across all pages."
},
"results": {
"type": "array",
"items": {
"type": "object",
"properties": {
"code": {
"type": "string",
"description": "Product code, for example AGILE-24-10-01."
},
"term": {
"type": [
"integer",
"null"
],
"description": "Fixed term in months, null when variable."
},
"brand": {
"type": "string",
"description": "Brand that sells it, for example OCTOPUS_ENERGY or COOP_ENERGY."
},
"links": {
"type": "array",
"items": {
"type": "object",
"additionalProperties": true
}
},
"is_green": {
"type": "boolean"
},
"direction": {
"type": "string",
"description": "IMPORT (buy energy) or EXPORT (sell it back)."
},
"full_name": {
"type": "string"
},
"is_prepay": {
"type": "boolean"
},
"is_tracker": {
"type": "boolean"
},
"description": {
"type": "string"
},
"is_business": {
"type": "boolean"
},
"is_variable": {
"type": "boolean"
},
"available_to": {
"type": [
"string",
"null"
]
},
"display_name": {
"type": "string"
},
"is_restricted": {
"type": "boolean"
},
"available_from": {
"type": "string"
}
},
"additionalProperties": true
},
"description": "This page's records; empty when nothing matches."
},
"previous": {
"type": [
"string",
"null"
],
"description": "URL of the previous page, or null on the first."
}
},
"description": "The service's paged list: `count` is the total number of matching products, `results` this page's products.",
"additionalProperties": true
}