MCPSpend vs Percept

In-depth architectural comparison of the MCPSpend and Percept MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

Which MCP Server Should You Choose?

Choose MCPSpend when:

• You need dedicated capabilities in the Monitoring domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: API Key required (Freemium).
• Primary tools included: Local stdio observability proxy, Per-tool and per-server usage attribution, MCP-based usage queries.

Explore MCPSpend Details

Choose Percept when:

• You need dedicated capabilities in the Monitoring domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).
• Primary tools included: percept_discover, percept_recommend, percept_installed.

Explore Percept Details

Feature & Specification Comparison

Specification	MCPSpend andreisirbu91-lab Monitoring	Percept perceptdot Monitoring
Summary	Real-time cost observability for MCP tool calls. Transparent proxy auto-detects every MCP client (Claude Desktop, Cursor, Windsurf, VS Code, Claude Code, Zed, Continue.dev, Cline, Goose) and attributes spend per tool, per project, per end-customer. npx @mcpspend/proxy add install. Free tier 25K calls/month, no card. MIT proxy on npm. EU-hosted, GDPR-ready.	AI-powered observability platform for agents. Auto-discovers and recommends MCP servers; built-in connectors for GA4, Vercel, GitHub, and Sentry with ROI tracking. npx -y @perceptdot/core
Category & Scope

Tools & Capabilities Breakdown

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

{
  "mcpServers": {
    "andreisirbu91-lab-mcpspend": {
      "command": "npx",
      "args": [
        "-y",
        "@mcpspend/proxy"
      ]
    }
  }
}

{
  "mcpServers": {
    "perceptdot-percept": {
      "command": "npx",
      "args": [
        "-y",
        "@perceptdot/core"
      ]
    }
  }
}

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