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This guide shows you how to install the MCP servers used for browser automation and documentation access.

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Chrome DevTools MCP

claude mcp add chrome-devtools npx @mcp-b/chrome-devtools-mcp@latest

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Char Docs

claude mcp add --transport http "Char Docs" "https://docs.meetchar.ai/mcp"

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WebMCP Docs

claude mcp add --transport http "WebMCP Docs" "https://docs.mcp-b.ai/mcp"

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Verify installation

Restart Claude Code, then run: 
/mcp
Confirm you see chrome-devtools, Char Docs, and WebMCP Docs in the list.

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Troubleshooting

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MCP not appearing

Restart Claude Code to reload MCPs.

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Chrome not connecting

  1. Open Chrome
  2. Go to chrome://extensions
  3. Confirm the MCP-B extension is enabled
  4. Restart Claude Code

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Permission errors

Install globally: 
npm install -g @mcp-b/chrome-devtools-mcp
claude mcp add chrome-devtools chrome-devtools-mcp

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Next step

Set Up Char with Claude Code

Run /char-setup to configure the widget

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See also