Rack Rates

Connect it to your AI

Claude Code

claude mcp add --transport http ledger https://rackrates.dev/mcp

Claude, ChatGPT, Cursor and other apps

Add it as a custom connector with this URL (Streamable HTTP):

https://rackrates.dev/mcp

Cursor, VS Code and other apps (mcp.json)

{
  "mcpServers": {
    "ledger": {
      "url": "https://rackrates.dev/mcp"
    }
  }
}

Tools it offers

7 tools, as the server itself reported during our check on Oct 31, 2026.

• search_skusFind VPS plans, GPU instances or LLM models by name/id substring, category (vps|gpu|llm) and provider. Active SKUs on the provider's public price page or product API by default (listing filter). Returns each match's curr
• get_priceCurrent list price of one SKU (id like vps/ovhcloud/vps-2027-model2 or llm/official/anthropic/claude-sonnet-5-5) with all secondary prices, USD/EUR equivalents, spec, source URL, verified_at, a stale flag that is true wh
• get_historyPrice change points of a SKU over the last N days (default 90): each row is when a price started to hold, with USD/EUR and the FX rate used. Rows are change points, not daily samples. Returns an error object for an unkno
• list_changesDated price changes, new SKUs, delistings and spec changes, newest first. Each row says when the change was first seen and the previous good snapshot it is measured against, plus the source id. Filter by since (ISO date)
• cheapest_for_specCheapest active SKUs meeting a minimum spec, ranked by list price only (no sponsorship, no affiliate weighting), excl. VAT (VAT-inclusive plans are ranked after removing their stated VAT rate; rank.vat_basis says so). gp
• estimate_costItemised cost of a usage profile at the SKU's current list price: tokens (input/output/cached) for LLM SKUs, hours/months for instances. Returns line items with the rates used, native, USD and EUR totals, verified_at and
• get_indexA named daily index series (e.g. eu-vps-floor-2c4g, h100-list-median, frontier-input-floor) with its latest value, the number of constituents and the constituents themselves, so the value can be recomputed. Omit series t

Questions