MCP server

Frontier

dev.openfrontier/frontier

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

Discover Frontier inference capabilities and read sanitized usage through read-only tools.

Website

At a glance

Type

MCP server

Publisher

openfrontier.dev (verified by the MCP Registry)

Status

Working at last check

Tools

3

Token cost

About 209 tokens per request

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http frontier https://openfrontier.dev/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.frontier]
url = "https://openfrontier.dev/mcp"

Gemini CLI

{"mcpServers":{"frontier":{"httpUrl":"https://openfrontier.dev/mcp"}}}

Cursor

{"mcpServers":{"frontier":{"url":"https://openfrontier.dev/mcp"}}}

VS Code

{"servers":{"frontier":{"type":"http","url":"https://openfrontier.dev/mcp"}}}

Antigravity

agy mcp add frontier https://openfrontier.dev/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"frontier","server_url":"https://openfrontier.dev/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"frontier","server_url":"https://openfrontier.dev/mcp"}

Tools

• get_capabilities ~75 tokens
  Get the public endpoints, stable aliases, and exact Chat Completions constraints.
• get_usage ~69 tokens
  Read usage for the Frontier bearer API key on this MCP HTTP request.
• list_models ~65 tokens
  List Frontier's current stable public model aliases.

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Badge for your README

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