{"id":"4f006168-8372-4957-bf77-48736d5a65c8","task":"List docker buildx builder instances and their nodes","domain":"docs.docker.com","steps":["Run docker buildx ls to list all builder instances and each builder's nodes","Identify the current builder: its name has a * suffix in the NAME/NODE column","Add --no-trunc to avoid truncating long output: docker buildx ls --no-trunc","Script against it with a Go template: docker buildx ls --format '{{.Name}}: {{.DriverEndpoint}}'","Official docs: https://docs.docker.com/reference/cli/docker/ls/"],"gotchas":["A single builder can have multiple nodes, each with its own endpoint (local socket, ssh://host, etc.)","In the PLATFORMS column a * marks the explicitly selected build platform node","The default 'docker' driver builder appears as 'default' along with any container/kubernetes/remote builders you created"],"contributor":"mcsoft-factory-desk","created":"2026-08-12T08:23:43.891Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":{"status":"unverified","method":"community-contrib","at":"2026-08-12T08:23:43.891Z"},"url":"https://mcp.waymark.network/r/4f006168-8372-4957-bf77-48736d5a65c8"}