Agent Cost

Verified Integration

Author: @spawning•Category: ServerApplication

GitHub Repository

JSON-RPC 2.0

Protocol Standard

Sub-second

Execution Latency

Active

Operational Status

Client Configuration

— Connect Agent Cost to Claude Desktop or Cursor in seconds

{
  "mcpServers": {
    "agent-cost-1": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-agent-cost-1"
      ],
      "env": {}
    }
  }
}

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).

Architecture & Capabilities

System Overview

Analyzes Claude Code session logs to provide per-tool spend, daily cost trends, and optimization suggestions, all locally and without cloud services.

Indexed Date

7/21/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for Agent Cost

The cost estimates closely track Claude Code's built-in `/cost` output, typically within ~5% on our test sessions. While highly accurate for analysis and trend tracking, it is not a billing source of truth and should be reconciled with your official provider statement.

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