Weights & Biases

Live 27 Actions

Weights & Biases Integration for AI Agents

Connect your AI agent to 27 QA'd Weights & Biases actions via MCP, A2A, or SDK, with agent authentication, tool-calling execution, and security built-in.

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Weights & Biases AI Agent Actions

27 production-ready actions for your agent to do more on Weights & Biases.

Read the Weights & Biases docs

27 Actions

Get Artifact Collection - Get a W&B artifact collection by name.

List Artifact Collections - List artifact collections under a project's artifact type.

Check Artifact Collection Exists - Check whether a W&B artifact collection exists.

Get Artifact Type - Get a W&B artifact type by name within a project.

List Artifact Types - List all artifact types within a project.

Get Artifact - Get a W&B artifact by full name within a project.

List Artifact Versions - List all versions of an artifact collection within a project.

Check Artifact Exists - Check whether a W&B artifact exists.

Create Artifact (Empty) - Create a new empty W&B artifact (metadata-only, no files) via the GraphQL API.

Create Custom Chart - Create a custom Vega chart preset for a W&B entity.

Get Job - Get a W&B Launch job by full artifact name.

List Jobs - List W&B Launch jobs within a project.

Get Project - Get a W&B project by name within an entity.

List Projects - List W&B projects for an entity, with cursor pagination.

Create Project - Create a new W&B project within an entity.

List Registries - List W&B Model Registries within an organization (Enterprise / Teams plans).

List Reports - List W&B reports within a project.

Get Run - Get a single W&B run by entity, project, and run id.

List Runs - List W&B runs in a project with MongoDB-style filters and cursor pagination.

Create Run - Create a new W&B run (shell) via the upsertBucket mutation.

Get Sweep - Get a W&B hyperparameter sweep by id within a project.

Get Team - Get a W&B team (entity) by name.

Create Team - Create a new W&B team (entity).

Get Viewer - Get the authenticated user (entity owner of the API key).

Get User - Search for a W&B user by username or email (returns the first match).

Create User - Provision a new W&B user account by email.

List Users - List W&B users, optionally filtered by username/email substring.

Do More, Build Less

Integration Infrastructure for Weights & Biases AI Agents

Multiple Interfaces

Access integrations via API, AI SDKs, MCP & A2A.

Weights & Biases MCP server

Managed Authentication

Pre-built authentication UI.

Agent auth

Falcon Engine

Every Weights & Biases action runs on Falcon.

Agent Execution Engine

StackOne Defender

88.7% prompt injection detection.

Prompt injection defense

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"What impressed us most about StackOne is its ambition and clarity. They're creating infrastructure that modern software and the entire AI agent ecosystem can rely on. The depth of secure integrations, the pace of delivery, and the team's foresight into AI's future uniquely position StackOne to redefine this category."

Luna Schmid, Partner at GV

"We've been impressed by how quickly and deeply StackOne integrates with complex enterprise systems -- and now, with their focus on agent-to-agent interoperability, they're unlocking even more powerful use cases for customers. StackOne delivers all of the above in a universal layer -- without compromise."