W&B

v1.0.0

wandb.ai/mcp

Weights & Biases is a machine learning development platform for experiment tracking, model evaluation, artifacts, observability, and related workflows. It also offers hosted inference, serverless training, and agent-facing tooling such as an MCP server.

Website

Install with add-mcp

Configure your installation and copy the command below. Uses add-mcp to install the server into your agent of choice.

Remote (HTTP)

Streamable HTTPhttps://mcp.withwandb.com/mcp

Headers

Authorizationrequiredsecret

W&B API key. Use Bearer <token>.

Install command

npx add-mcp@latest https://mcp.withwandb.com/mcp --transport http --header "Authorization: <Authorization>"

API access

Access via API

Fetch this server's registry entry as JSON. See the OpenAPI spec for all endpoints.

curl "/registry/api/v1/servers?search=ai.wandb%2Fmcp"