Add the Baseten MCP server to Claude Code

Config last verified Jun 1, 2026

The exact config to run Baseten in Claude Code — paste it in, restart, and the tools load.

Prerequisites

  • Claude Code installed.
  • BASETEN_MCP_KEY — Baseten API key with management permissions, from app.baseten.co/settings/api_keys. Passed as an Authorization Bearer header to the workspace MCP server. Required.

Setup

1. Open ~/.claude.json

2. Add this configuration

Add to ~/.claude.json

~/.claude.json
json
{
  "mcpServers": {
    "baseten": {
      "type": "http",
      "url": "https://api.baseten.co/mcp",
      "headers": {
        "Authorization": "Bearer <BASETEN_MCP_KEY>"
      }
    }
  }
}
Or via CLI
bash
claude mcp add --transport http baseten https://api.baseten.co/mcp

3. Restart Claude Code and confirm the Baseten tools load.

Gotchas

Claude Code stores MCP servers under an "mcpServers" object in ~/.claude.json. It also reads a project-scoped .mcp.json and supports adding servers from the command line with "claude mcp add". Each entry must declare either a "type" or a "command"; Claude Code refuses an entry that has neither. Remote servers connect natively over Streamable HTTP with OAuth.

← Back to the Baseten MCP server