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mcp-setup

Configure and troubleshoot MCP servers within Claude Code.

2|Updated Feb 23, 2026
Search Tags:#troubleshooting#integration#claude#mcp#setup#slack#sentry
One-click install
npx skills add https://github.com/jonmumm/skills --skill mcp-setup-jonmumm
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: mcp-setup
Source: https://github.com/jonmumm/skills/tree/main/mcp-setup
Command: npx skills add https://github.com/jonmumm/skills --skill mcp-setup-jonmumm

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Configure and troubleshoot MCP servers in Claude Code. Quick reference for installing, verifying, and debugging MCP connections (Slack, Sentry, PostHog, Figma, Frame0, Playwright, Neon, Linear, qmd). Use when asked to "set up MCP", "add MCP", "connect to", "why isn't MCP working", "/mcp", or when an MCP tool call fails.

Core Features & Use Cases

  • Guidance for adding and configuring MCP integrations across Slack, Sentry, PostHog, Figma, Frame0, Playwright, Neon, Linear, and qmd.
  • Troubleshooting steps and common failure modes for MCP tool calls.
  • Quick-reference commands and required environment variables for each MCP server.

Quick Start

Follow the Quick Setup Commands to register MCP servers and verify their configuration.

Frequently Asked Questions about mcp-setup

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I set up MCP servers in Claude Code?▼

To set up MCP servers in Claude Code, register the server configurations using specific quick setup commands and provide the required environment variables for reliable operation. You can then verify the configuration to ensure the connection is active.

Why isn't my MCP tool call working in Claude Code?▼

MCP tool calls fail when required environment variables are missing or the server is incorrectly configured. Diagnose MCP failures by checking the troubleshooting steps, verifying server registration, and ensuring all required environment variables are specified.

Does Claude Code MCP setup support Slack and Sentry integrations?▼

Yes, Claude Code MCP setup supports configuring Slack and Sentry integrations, alongside PostHog, Figma, Frame0, Playwright, Neon, Linear, and qmd. It provides quick-reference commands and required environment variables for connecting these specific MCP servers.

How do I add a new MCP server to Claude Code?▼

To add a new MCP server in Claude Code, use the designated quick setup commands to register the server. Supply the required environment variables specific to the integration you are connecting to, then verify the setup to ensure reliable operation.

What environment variables are required for MCP server configuration in Claude?▼

Required environment variables for MCP server configuration depend on the specific server being connected, such as Slack, Sentry, or Linear. The setup process specifies the exact environment variables needed for each supported MCP to ensure reliable operation and successful tool calls.

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