frugal

brainsparker/frugal
★ 1 stars Go AI/LLM Updated 12d ago
Cost-optimized MCP server and proxy router for Claude, Cursor, and any agent. Picks the cheapest model + toolchain per use case. Drop-in, Go binary, BUSL-1.1.
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Quick Install

Copy the config for your editor. Some servers may need additional setup — check the README.

Add to claude_desktop_config.json:

{
  "mcpServers": {
    "frugal": {
      "command": "go",
      "args": [
        "run",
        "github.com/brainsparker/frugal@latest"
      ]
    }
  }
}

README Excerpt

**Your agent doesn't shop around. Frugal does.** The same web search costs $0 on Wikipedia, Marginalia, or SearXNG, $0.001 on Serper, $0.005 on You.com — and agents pick providers by what's wired in, not by price. For search-heavy agents that's most of the bill: in one Deep Research teardown, search alone was 54% of task cost.

Topics

agent-toolsai-agentsclaudeclicost-optimizationcursordeveloper-toolsgolangllmllm-cost-optimizationllm-routingmcpmcp-servermodel-context-protocolproxy