Mcpspend MCP Server

by andreisirbu91-labio.github.andreisirbu91-lab/mcpspendv0.2.1

Real-time cost observability for MCP tool calls: a transparent proxy that attributes spend per tool, project and end customer.

114Node.jsstdioofficial registry

context tax

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security

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cold start

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freshness

Maintained39d ago

Install Mcpspend MCP server

claude mcp add mcpspend -e MCPSPEND_API_KEY='<mcpspend-api-key>' -- npx -y @mcpspend/mcp-server

{
  "mcpServers": {
    "mcpspend": {
      "command": "npx",
      "args": [
        "-y",
        "@mcpspend/mcp-server"
      ],
      "env": {
        "MCPSPEND_API_KEY": "<mcpspend-api-key>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "mcpspend": {
      "command": "npx",
      "args": [
        "-y",
        "@mcpspend/mcp-server"
      ],
      "env": {
        "MCPSPEND_API_KEY": "<mcpspend-api-key>"
      }
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "mcpspend": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@mcpspend/mcp-server"
      ],
      "env": {
        "MCPSPEND_API_KEY": "<mcpspend-api-key>"
      }
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "mcpspend": {
      "command": "npx",
      "args": [
        "-y",
        "@mcpspend/mcp-server"
      ],
      "env": {
        "MCPSPEND_API_KEY": "<mcpspend-api-key>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Configuration

Variable	Required	Secret	Description
MCPSPEND_API_KEY	—	yes	Your MCPSpend API key. Create one at https://mcpspend.com/dashboard/keys. Starts with mcps_live_ or mcps_test_. Optional — the server boots and lists tools without it; only tool calls require auth.
MCPSPEND_ENDPOINT	—	—	Optional. Override the MCPSpend API endpoint. Defaults to https://api.mcpspend.com. Use only if you self-host MCPSpend.

Freshness

Maintained — last maintenance signal 39d ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-08-31 · 39d ago · GitHub
Latest release
2026-05-24 · 5mo ago · GitHub · v1
Package published
no data · npm/PyPI
Registry entry updated
2026-05-25 · 5mo ago · official registry · v0.2.1

FAQ

›How do I install the Mcpspend MCP server in Claude Code?

Run: claude mcp add mcpspend -e MCPSPEND_API_KEY='<mcpspend-api-key>' -- npx -y @mcpspend/mcp-server. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Mcpspend require an API key?

Yes. It expects MCPSPEND_API_KEY, of which 1 is a secret.

›Can I use Mcpspend as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is Mcpspend in the official MCP registry?

Yes, as io.github.andreisirbu91-lab/mcpspend.