Best Weights & Biases MCP Servers
Weights & Biases is a developer-first MLOps platform that provides tools to track experiments, version datasets, evaluate model performance, collaborate with team members, and more, helping machine learning practitioners build better models faster.
Why this server?
Allows referencing external W&B runs from experiments to avoid storing metric curves directly.
AlicenseAqualityCmaintenanceA scientific experiment log MCP server for AI agents that stores predictions, causal claims, and verdicts, enabling queryable causal maps and calibration of intuition over diagnostics.Last updated17MITWhy this server?
Enables Neo to log metrics, track experiments, and manage model artifacts via Weights & Biases.

Neo MCPofficial
Alicense-qualityBmaintenanceIntegrates an autonomous AI engineering agent into your editor via the Model Context Protocol, allowing you to describe AI/ML tasks in plain English and execute them locally.Last updated2MITWhy this server?
Provides searchable documentation for Weights & Biases visualization as part of the MLOps knowledge base.
Alicense-qualityDmaintenanceProvides AI assistants with searchable access to documentation from 170+ curated repositories and 1000+ popular GitHub projects across 20+ categories including trading, AI/ML, DevOps, and web development.Last updated3MITWhy this server?
Provides tools for querying Weights & Biases Weave traces, executing GraphQL queries against wandb experiment tracking data, and creating W&B Reports with markdown and visualizations.
Alicense-qualityDmaintenanceEnables querying W\&B Weave traces and creating W\&B Reports with text and visualizations through natural language.Last updatedApache 2.0Why this server?
Allows querying Weights & Biases experiments, including listing projects, runs, metrics, retrieving run details, and plotting metrics as images.
Why this server?
Provides a brand icon for Weights & Biases in macOS notifications.