update_fitness_weights
Adjust weights
How to use it
update_fitness_weights is exposed by the Evolve MCP MCP server. Add the server to your MCP client (Claude Desktop, Cursor, Windsurf and others), and the update_fitness_weights tool becomes available to the model automatically. See the full listing for setup details and every tool this server provides.
Install Evolve MCP
claude mcp add evolve-mcp -- python -m mcp_server.serverOther tools in Evolve MCP (20)
Add custom pattern
Get complexity metrics
Stop a running cycle
Should evolve?
Quick text check
Combine two variants
Find anomalies
Calculate fitness score
Detailed breakdown
Create A/B test pair
Create variant population
Check cycle progress
Aggregated metrics
List available
Apply specific mutation
Log performance data
Add custom metric
Resume from checkpoint
Begin an evolution cycle
Full safety check