cheapest — r4ck MCP Tool

cheapest (cheapest) is one of 23 tools on the r4ck MCP server. Connect the server and your client discovers it on the handshake.

by client

How to call cheapest from your client

Claude Code r4ck cheapest run in your project directory
Claude Desktop r4ck cheapest ~/Library/Application Support/Claude/claude_desktop_config.json
Cursor r4ck cheapest ~/.cursor/mcp.json
VS Code r4ck cheapest .vscode/mcp.json
Zed r4ck cheapest ~/.config/zed/settings.json
Windsurf r4ck cheapest ~/.codeium/windsurf/mcp_config.json
Cline r4ck cheapest ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
Gemini CLI r4ck cheapest ~/.gemini/settings.json
Grok r4ck cheapest .mcp.json (in your project root)
ChatGPT r4ck cheapest Settings → Connectors → Advanced → Developer mode
Claude.ai r4ck cheapest Settings → Connectors → Add custom connector
LangChain r4ck cheapest pip install langchain-mcp-adapters

Fastest route

claude mcp add --transport http r4ck https://r4ck.dev/mcp

Other tools on this server

search_servers
parse_query
get_server
compare_servers
facets
list_providers
get_provider
deals
stats
save_search
saved_searches
delete_saved_search
redeem_code
list_invites
create_invite
list_webhooks
create_webhook
update_webhook
delete_webhook
test_webhook
rotate_webhook_secret
webhook_deliveries

This list was read from the server itself, by connecting to it and calling tools/list on 11 November 2026. It is what the server actually exposes, not what its listing claims.

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.

r4ck MCP server