Critical-risk tools in Mcp

Cancel a substrate outbox row that has not yet completed. Sets status to cancelled. Refuses to cancel rows currently in_flight — wait for the drainer to finish that attempt and...

List and revoke API keys (service keys) for the Butterbase platform account. This is a platform-scoped tool — it operates on the authenticated account, not on a specific app. T...

Manage app lifecycle: list, delete, pause/resume, get config, update access mode, secure, update CORS, clone, and find templates. Actions: - "list": List all ba...

Manage substrate attention rules. Attention rules define conditions under which the substrate should surface, tag, or escalate information to the user. Use this tool to list, i...

Manage Durable Object (DO) classes for an app: register/update code, list/get/delete, view usage, and manage shared env vars. DOs are stateful per-key actors that persist state...

Manage function lifecycle: list, delete, get logs, and update environment variables. Actions: - "list": List all deployed functions with status, metrics, and invocation...

Manage app KV store: config rules (expose/unexpose namespaces) and data-plane operations (get/set/del/incr etc). Actions — Config: - "list_rules": List all KV namespace expo...

Manage RAG (Retrieval-Augmented Generation) collections and documents. Collections are named containers for documents that are chunked, embedded, and indexed for semantic search...

Manage an app's repo (content-addressed code snapshots). Actions: - "push": Push a small set of files (≤1 MB total over MCP — for larger repos shell out to `butte...

Manage app storage: presigned upload/download URLs, list/delete objects, update config. Actions: - "upload_url": Get a presigned PUT URL to upload a file (expires in 15 mi...