Back to Browse

Proxyllm MCP Server

Developer ToolsUse Caution4.8MCP RegistryLocal
Free

Server data from the Official MCP Registry

OpenAI-compatible LLM gateway: models, savings math, key provisioning, autonomous email-OTP signup

About

OpenAI-compatible LLM gateway: models, savings math, key provisioning, autonomous email-OTP signup

Security Report

4.8
Use Caution4.8High Risk

This MCP server is well-architected with appropriate authentication controls, proper token handling, and permissions aligned with its stated purpose as a gateway client for ProxyLLM. The codebase is clean and straightforward with no malicious patterns or dangerous operations. Minor quality improvements around error handling and input validation are recommended but do not indicate security vulnerabilities. Supply chain analysis found 3 known vulnerabilities in dependencies (0 critical, 3 high severity). Package verification found 1 issue.

3 files analyzed · 9 issues found

Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.

Permissions Required

This plugin requests these system permissions. Most are normal for its category.

HTTP Network Access

Connects to external APIs or services over the internet.

env_vars

Check that this permission is expected for this type of plugin.

What You'll Need

Set these up before or after installing:

Optional sk_/rk_ account token for management tools. Create one autonomously via the proxyllm_signup tool or https://proxyllm.ai/auth.mdRequired

Environment variable: PROXYLLM_ACCOUNT_TOKEN

Optional pllm_ routing key for key introspection and key-scoped model lists.Required

Environment variable: PROXYLLM_ROUTING_KEY

How to Install

Add this to your MCP configuration file:

{
  "mcpServers": {
    "ai-proxyllm-proxyllm-mcp": {
      "env": {
        "PROXYLLM_ROUTING_KEY": "your-proxyllm-routing-key-here",
        "PROXYLLM_ACCOUNT_TOKEN": "your-proxyllm-account-token-here"
      },
      "args": [
        "-y",
        "proxyllm-mcp"
      ],
      "command": "npx"
    }
  }
}

Documentation

View on GitHub

From the project's GitHub README.

proxyllm-mcp

MCP server for ProxyLLM, the OpenAI-compatible LLM gateway. It gives any MCP client (Claude Code, Claude Desktop, Cursor, Cline, Windsurf, OpenClaw) live model catalogs, plan-savings math, routing-key introspection and provisioning, and an account signup flow an agent can complete on its own: email OTP in, sk_ account token out, HTTP 402 with a checkout link until a human activates the membership.

Install

Claude Code:

claude mcp add proxyllm -- npx -y proxyllm-mcp

Cursor, Cline, Claude Desktop, or any client that takes a JSON server entry:

{
  "mcpServers": {
    "proxyllm": {
      "command": "npx",
      "args": ["-y", "proxyllm-mcp"]
    }
  }
}

No configuration is required to start. Two optional environment variables save passing tokens per call:

  • PROXYLLM_ACCOUNT_TOKEN: an sk_ (read+write) or rk_ (read-only) account token for the management tools.
  • PROXYLLM_ROUTING_KEY: a pllm_ routing key for key introspection and key-scoped model lists.

Tools

Free, no account needed:

  • proxyllm_savings_calculator: monthly OpenAI API bill in, subscription tier + flat total + monthly savings out.
  • proxyllm_list_models: OpenAI-shaped model list from the gateway.
  • proxyllm_introspect_key: what a routing key can do (lanes, models, budget, whether a Codex subscription backs it).

Account flow (an agent can run this end to end):

  • proxyllm_signup: emails a 6-digit code to the operator's inbox. No captcha.
  • proxyllm_verify_signup: exchanges the code for the sk_ account token (returned once).
  • proxyllm_account: account state; while unpaid it carries the checkout link and a message written to be relayed to the operator. Poll until plan is "pro".

Provisioning (paid accounts):

  • proxyllm_create_routing_key: mints a pllm_ key, optionally wiring its provider chain (Codex subscription seats, self-hosted Claude Code bridges, metered API keys) in the same call.
  • proxyllm_list_routing_keys: keys, plus the wireable lane ids with include_lanes.
  • proxyllm_usage: 30-day usage summary.

Unpaid accounts get 402 payment_required on management tools by design; the body names the price ($129/mo flat), the checkout URL, and the 48-hour removal deadline for never-activated accounts. Error bodies are returned verbatim because they contain the next step.

Links

MIT license.

Reviews

No reviews yet

Be the first to review this server!