MCP Inspector is the official interactive developer tool from the Model Context Protocol team for testing, debugging, and validating MCP servers. It provides a visual interface to inspect available tools, test transport configurations, export configs for different clients, and verify protocol compliance during MCP server development.
Alternatives to Smithery CLI
2 editor-selected alternatives · Smithery CLI overview →
source: tools.alternatives · stored order · active records only; review scores are annotations and never change membership or order
A directional evidence panel appears only when the substitute rationale, trade-offs, sources, and verification date have been recorded. Older selections without that panel remain visible but are unclassified under the new evidence contract.
Arcade AI is an MCP runtime platform for secure agent authorization, reliable tool execution, and governance. It enables enterprises to deploy authenticated AI agents across Gmail, Slack, Salesforce, and 100+ other services without managing OAuth complexity or token refresh cycles. Arcade provides a centralized authorization layer that handles authentication, permission scoping, and compliance for every tool call an agent makes.
Open-source Smithery CLI alternatives
MCP Inspector, Arcade AI — see all open-source developer tools.
Free Smithery CLI alternatives
Arcade AI offer a free plan or free tier.
More Agent Skills & Prompts tools
same category, not editor-selected alternatives — see how Smithery CLI compares →
FAQ
Which Smithery CLI alternative is listed first?
MCP Inspector is first in the editor-selected list of 2 Smithery CLI alternatives and carries an editorial review score of 92/100. The stored order is editorial; review scores do not determine membership or position.
Are there open-source Smithery CLI alternatives?
Yes — MCP Inspector, Arcade AI are open source.
Are there free Smithery CLI alternatives?
Yes — Arcade AI offer a free plan or free tier.