Fixzi MCP Server

Monitor AI model JSON output for schema drift and validate that your LLM responses match expected schemas.

Connect to Claude Code

Add to your ~/.claude/claude_desktop_config.json:

{ "mcpServers": { "fixzi": { "type": "streamable-http", "url": "https://fixzi.ai/api/mcp", "headers": { "Authorization": "Bearer YOUR_FIXZI_API_TOKEN" } } } }

Get your API token at https://fixzi.ai/settings/api-tokens

Related MCP server: mock-mcp

Tools

• fixzi_list_validators — List all your AI output validators

• fixzi_get_validator — Get details of a specific validator

• fixzi_run_check — Run a validation check right now

• fixzi_list_checks — Get recent check history

Requirements

Pro+ plan required. Sign up at https://fixzi.ai