modelcontextprotocol

modelcontextprotocol/inspector

Visual testing tool for MCP servers

Stars: 10.9k
Forks: 1.5k
Open beginner issues: 0
Indexed issues: 51
Avg merge: 6h 17m
Merged PRs (30d): 151

Dominant language: TypeScript
License: No license data
Last GitHub push: Sep 16, 2026
Latest indexed: Sep 20, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

Open All

7 beginner-friendly issues open

Web client's backend server has no health/readiness endpoint Open

enhancement v2

Difficulty 2/5 1-3 hours Newbie friendliness 76/100

modelcontextprotocol/inspector#2438 · Opened Sep 18, 2026
Docker HEALTHCHECK hardcodes 127.0.0.1 while HOST defaults to 0.0.0.0 Open

bug v2

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

modelcontextprotocol/inspector#2424 · 2 comments · Opened Sep 18, 2026
No visible test for Windows path separators in launcher/CLI argument forwarding Open

chore v2

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

modelcontextprotocol/inspector#2416 · 1 comment · Opened Sep 18, 2026
TUI has five exhaustive-deps-suppressed effects with no justification comment Open

chore v2

Difficulty 2/5 1-3 hours Newbie friendliness 76/100

modelcontextprotocol/inspector#2414 · 1 comment · Opened Sep 18, 2026
CLI's long-lived stream path can crash with an uncaught EPIPE Open

bug v2

Difficulty 2/5 1-3 hours Newbie friendliness 76/100

modelcontextprotocol/inspector#2412 · 1 comment · Opened Sep 18, 2026
CLI's open() call has no timeout, no catch, and no fallback message Open

bug v2

Difficulty 2/5 1-3 hours Newbie friendliness 74/100

modelcontextprotocol/inspector#2410 · 1 comment · Opened Sep 18, 2026
Modern skills/get results must carry ttlMs and cacheScope (ext-skills stable spec) Open

bug v2

Difficulty 2/5 1-3 hours Newbie friendliness 85/100

modelcontextprotocol/inspector#2404 · 1 comment · Opened Sep 17, 2026

A short digest of beginner-friendly GitHub issues.