MCP server

The same data as a remote Model Context Protocol server over streamable HTTP, no authentication, read-only. Endpoint: https://rackrates.dev/mcp (POST, JSON-RPC; the transport is stateless, so no session header is needed).

Tools

Tool	Arguments	Returns
`search_skus`	query, category, provider, limit	Matching SKUs with current prices and verification time
`get_price`	sku_id	Current price, all secondary prices, USD/EUR, source URL, verified_at, other listings
`get_history`	sku_id, days	Change points of a SKU
`list_changes`	since (ISO), category, provider, kind, limit	Dated price changes, new SKUs, delistings
`cheapest_for_spec`	category, vcpu, ram_gb, disk_gb, gpu, gpu_count, region, currency, limit	Cheapest SKUs for a minimum spec, by price only
`estimate_cost`	sku_id, input_tokens, output_tokens, cached_input_tokens, hours, months	Itemised cost at current list price with USD/EUR totals
`get_index`	series, days	A named daily index series

All tools carry readOnlyHint: true and a title. Every result includes verified_at and source_url so an agent can cite the first-party page.

Connect

{
  "mcpServers": {
    "rack-rates": { "type": "http", "url": "https://rackrates.dev/mcp" }
  }
}

Claude Code: claude mcp add --transport http rack-rates https://rackrates.dev/mcp. Registry name dev.rackrates/ledger; the manifest is at /server.json.