Smithery AI CLI
Find, connect, and use MCP tools and skills via the Smithery CLI.
Install
npx skills add arcadeai-labs/smithery-cli --skill smithery-ai-cli -g -a claude-code -y- Repository
- arcadeai-labs/smithery-cli849
- Category
- AI and agents
- Updated
- 5mo ago
- License
- AGPL-3.0
- Context cost
- Lightabout 894 tokens
- Runs scripts
- No, instructions only
What it does
Find, connect, and use MCP tools and skills via the Smithery CLI. Use when the user searches for new tools or skills, wants to discover integrations, connect to an MCP, install a skill, or wants to interact with an external service (email, Slack, Discord, GitHub, Jira, Notion, databases, cloud APIs, monitoring, etc.).
Smithery
The marketplace for AI agents. Connect to 100K+ tools and skills instantly.
Use smithery --help and <command> --help for flags, arguments, and full examples.
This skill focuses on concepts and canonical workflows.
Quick Start
# 1. Install
npm install -g @smithery/cli
# 2. Authenticate (requires human to confirm in browser)
smithery auth login
# 3. Search for MCP servers
smithery mcp search "github"
# 4. Connect to a server (URL or qualified name both work)
smithery mcp add "https://github.run.tools" --id github
# 5. Browse tools (tree view, drill into groups by passing the prefix)
smithery tool list github
smithery tool list github issues.
# 6. Inspect tool input/output JSON schema
smithery tool get github issues.create
# 7. Call a tool
smithery tool call github issues.create '{"repo": "owner/repo", "title": "Bug"}'
Core Concepts
Namespaces
A namespace is the workspace boundary for Smithery resources. Servers, connections, and skills all live in a namespace.
Use one namespace per app/environment (for example, my-app-dev, my-app-prod), then set it as your active context.
Canonical flow:
smithery namespace list
smithery namespace create my-app-prod
smithery namespace use my-app-prod
For namespace-specific flags and overrides, run smithery namespace --help and smithery mcp --help.
Connect (MCP Connections)
A connection is a managed, long-lived MCP session. Smithery Connect handles OAuth flow, credential storage, token refresh, and session lifecycle. Connection status model:
connected: ready to list/call toolsauth_required: human must open authorization URLerror: inspect details and retry/fix config
Canonical flow (single user-scoped connection):
smithery mcp add https://github.run.tools \
--id user-123-github \
--metadata '{"userId":"user-123"}'

