vellum-ai/vellum-assistant

release

Cut a new release: create the release branch (staging bake), then dispatch the production Release run on that branch.

add-mcp-integration

Add a vendor's remote MCP server to the bundled integrations catalog (plugins/mcp-catalog/<name>/ + plugins/marketplace.json) so users can connect it from the Integrations page. Covers vetting the server's OAuth support, the icon, the package files, the…

spreadsheet-authoring

Create and edit Excel spreadsheets (.xlsx) whose formulas carry their computed values, so sums and totals show in every viewer, plus date and time formats, recalculating and verifying an existing workbook.

computer-use

Control a connected desktop

screen-annotation

Point at things on the screen the user is showing you

vellum-oauth-integrations

Act on behalf of your user in any third-party software that supports OAuth 2.0

guardian-verify-setup

Set up channel verification for phone, Telegram, Slack, Discord, or email channels via outbound verification flow

vellum-browser-use

Browse the web using `assistant browser` CLI commands

notifications

Send notifications through the unified notification router

image-studio

Create images from a text description, or edit photos and graphics the user provides (remove backgrounds or watermarks, retouch, restyle, in-paint). Can produce multiple variants when the user wants options to choose from.

sequences

Create and manage automated email drip sequences

plugin-builder

Use when the user wants to build, scaffold, ship, or edit a Vellum plugin that bundles multiple surfaces (hooks, tools, skills, and more) into one installable package.

slack

Send, read, and manage Slack messages

telegram-setup

Connect a Telegram bot to the Vellum Assistant gateway with automated webhook registration and credential storage

schedule

Reminders, automations, and recurring page, dashboard, or status monitoring (cron, RRULE, or fire-at)

skill-management

Create, edit, and delete custom managed skills in the user's workspace. Use whenever the user wants to author a new skill from a description, scaffold a SKILL.md, or remove a skill they no longer need.

acp

Set up, authenticate, and run external coding agents (Claude Code, Codex) via the Agent Client Protocol

media-processing

Ingest and process media files (video, audio, image)

playbooks

Trigger-action automation rules for handling incoming messages

transcribe

Transcribe audio and video files using the configured speech-to-text provider

messaging

Read, search, send, and manage messages across Gmail, Outlook, Telegram, and other platforms

mcp-setup

Add, authenticate, list, and remove MCP (Model Context Protocol) servers — connect any external tool or service that publishes an MCP endpoint to the assistant

gmail

Manage Gmail email — drafting, sending, organizing, filters, vacation replies, and inbox analysis

vellum-self-knowledge

Answer questions about Vellum, its config, billing, and hosting from live sources of truth

vellum-client-capabilities

Truthful answers about what the Vellum client apps can and cannot do on the user's device. Device location and GPS are unavailable in every client and there is no location permission prompt to approve, so location requests are answered by asking for a typed…

app-builder

Build and edit small, personal visual tools and artifacts — dashboards, trackers, calculators, data visualizations, charts, simple landing pages, and slide decks the user wants for THEMSELVES. This is the right skill whenever the user asks to "visualize…

phone-calls

Make outgoing phone calls, receive incoming calls, and pull up past call transcripts

stripe-link-wallet

Agent wallet on the Stripe Link CLI (link-cli). Connect the wallet, then buy, purchase and pay for things on the user's behalf via approved spend requests, one-time-use cards, and 402 / Machine Payment Protocol (MPP) payments

contacts

Manage contacts, communication channels, access control, and invite links

settings

Manage assistant voice and system settings

subagent

Spawn and manage autonomous background agents for parallel work

conversation-groups

Organize conversations into custom sidebar groups — list groups, create new ones, and file conversations into them

stripe-app-setup

Create and configure a Stripe restricted API key so the assistant can manage payments, subscriptions, and customers under its own scoped identity

watcher

Create and manage polling watchers that monitor external services (Gmail, Google Calendar, GitHub, Linear, Outlook) for events and process them with custom action prompts

vellum-heartbeat

Configure periodic background checklist runs

outlook

Manage Outlook email — drafting, sending, organizing, rules, vacation replies, and inbox analysis

vellum-memory-v3-migration

One-time migration of an existing memory-v2 concept corpus into the memory-v3 section-grain "wiki" — topical articles with a stand-alone lead and queryable sections — with loss-proof staging, assistant-reviewed authoring, and a retrieval-eval gate before…

api-mapping

Record and analyze API surfaces of web services

frontend-design

Design-quality layer for frontend code — typography, color, motion, spatial composition, and avoiding generic "AI slop" aesthetics. Use this as a companion when you are already writing or styling frontend code and want it to look distinctive and…

geo-audit

Runs a one-command technical GEO audit on any domain. Checks AI crawler access, llms.txt presence, server-side rendering, sitemap, and schema markup. Streams results live and ends with a 0–100 score plus the top 3 prioritized fixes. Built to be both genuinely…