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@pdugan20Install Skill/validate-mcp
Validates MCP server configuration files (.mcp.json). Use when user asks to "check my .mcp.json", "why isn't my MCP working", ".mcp.json errors", "validate MCP servers", or "MCP connection failed". Validates transport types (stdio, sse, http, websocket), server names, and
Claude Code
$ npx -y skills add pdugan20/claudelint --skill validate-mcp --agent claude-code
Codex
$ npx skills add pdugan20/claudelint --skill validate-mcp -a codex -y
Cursor
$ npx skills add pdugan20/claudelint --skill validate-mcp -a cursor -y
Gemini CLI
$ npx skills add pdugan20/claudelint --skill validate-mcp -a gemini-cli -y
GitHub Copilot
$ npx skills add pdugan20/claudelint --skill validate-mcp -a github-copilot -y
OpenCode
$ npx skills add pdugan20/claudelint --skill validate-mcp -a opencode -y
Windsurf
$ npx skills add pdugan20/claudelint --skill validate-mcp -a windsurf -y
SKILL.md
validate-mcp.SKILL.mdname: validate-mcp description: Validates MCP server configuration files (.mcp.json). Use when user asks to "check my .mcp.json", "why isn't my MCP working", ".mcp.json errors", "validate MCP servers", or "MCP connection failed". Validates transport types (stdio, sse, http, websocket), server names, and environment variables. version: 1.0.0 argument-hint: "[flags]" allowed-tools: - Bash(claudelint:*)
Validate MCP Servers
Runs `claudelint validate-mcp` to validate `.mcp.json` configuration files.
Usage
claudelint validate-mcp $ARGUMENTS
Options
- `--path <path>` - Custom path to .mcp.json
- `--verbose` - Show detailed output
- `--warnings-as-errors` - Treat warnings as errors
What Gets Validated
- JSON syntax
- Server name uniqueness and consistency
- Transport type (stdio, sse)
- Stdio transport (command validation)
- SSE transport (URL validation)
- Variable expansion patterns (${VAR}, ${VAR:-default})
- Environment variables
Examples
claudelint validate-mcp claudelint validate-mcp --path /path/to/.mcp.json
See Also
- [validate-all](../validate-all/SKILL.md) - Run all validators
Stats
14
Stars
4
Forks
Active
Maintenance
TypeScript
Language
MIT
License
Last commit
Created
Ships withclaudelint
A linter for Claude Code projects. Validates CLAUDE.md files, skills, settings, hooks, MCP servers, plugins, and more.
149 skills13 agents
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Momentum
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- 14
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Questions about validate-mcp.
- Which coding agents can use validate-mcp?
- validate-mcp installs in Claude Code, Codex, Cursor, Gemini CLI, GitHub Copilot, OpenCode and Windsurf with the skills CLI, using each agent's flag shown on this page. Flowy's auto-invocation, which fires a skill when your prompt matches, runs in Claude Code only.