⚡ Model Context Protocol (MCP) ServerGadgets10,643 StarsVerified Source (94%)
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MCP Protocol Inspector & Debugger Gadget
Visual testing tool for MCP servers
#gadget#mcp-inspector#debugger#json-rpc
Verified Client Compatibility:
Claude DesktopCursor IDEWindsurfCline / RooZed EditorContinue.dev
Deep Inspect in MCP Inspector
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AST Security Audit & Verification Scorecard94% Score
Last verified & scanned on: Aug 20, 2026
Manifest CheckNode.js
License AuditPermissive Software License
Supply-Chain Risk0 High-Risk Mutation CVEs
5-Pillar Verification Breakdown (100-Point Standard)
Total Score: 94 / 100 ptsEdge Sandbox Safety
18 / 20 ptsSandboxed edge isolate runtime safety verified.
Ecosystem & MCP Alignment
20 / 20 ptsModel Context Protocol tool alignment verified.
Open-Source License Compliance
16 / 20 ptsLicense verified as MIT.
Documentation & Quickstart Quality
20 / 20 ptsDocumentation and usage guides inspected.
Repository Hygiene & Provenance
20 / 20 ptsActive Git provenance verified.
How to Improve This Score to 100/100
To increase this repository's score from 94% to 100%, author and contributors can apply these updates to GitHub:
- +2 pts:Edge Sandbox Safety — Ensure code avoids dynamic eval(), unsanitized child_process spawns, and hardcoded secrets.
- +4 pts:Open-Source License Compliance — Add a standard root LICENSE file (MIT, Apache-2.0, BSD-3-Clause, or ISC) in your repository.
Once updates are pushed to GitHub, trigger a deep scan above after the cooldown period.View Full Scoring Rubric →
Universal Client Configurations & Quickstart
Select your environment below for instant 1-click CLI installer or verified JSON client configs
Select Installation Method or AI Client:
1-Click Terminal Command
# 1-Click install into Claude Desktop (auto-injects into claude_desktop_config.json):
npx unofficialos add inspector
# 1-Click install into Cursor IDE (.cursor/mcp.json):
npx unofficialos add inspector --client cursor
# Or run directly via terminal:
npx -y @modelcontextprotocol/inspector