Next Devtools MCP vs Claude Debugs For You

A side-by-side look at the Next Devtools MCP and Claude Debugs For You MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

Next Devtools MCP logoNext Devtools MCPDeveloper Tools · Local subprocess (stdio)Official Next.js MCP server for coding agents. Provides runtime diagnostics, route inspection, dev server logs, docs search, and upgrade guides. Requires Next.js 16+ dev server for full runtime features.86ExcellentAuth: no auth requiredClaude Debugs For You logoClaude Debugs For YouDeveloper ToolsAn MCP Server and VS Code Extension which enables (language agnostic) automatic debugging via breakpoints and expression evaluation.45FairAuth: no auth required

Verdict: choose Next Devtools MCP for developer tools work as a local process; choose Claude Debugs For You for developer tools. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Next Devtools MCP logoChoose Next Devtools MCP when

  • You need dedicated capabilities in the Developer Tools domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: No auth required.
  • You want tools like nextjs_index, nextjs_call, nextjs_docs.
Explore Next Devtools MCP

Claude Debugs For You logoChoose Claude Debugs For You when

  • You need dedicated capabilities in the Developer Tools domain.
  • Its auth model fits you: No auth required.
Explore Claude Debugs For You

Feature & specification comparison

Rows where the two servers differ are marked.

SpecNext Devtools MCP logoNext Devtools MCPClaude Debugs For You logoClaude Debugs For You
CategoryDeveloper ToolsDeveloper Tools
Quality signal86/100 · Excellent45/100 · Fair
Install commandConfirmedNot confirmed yet
TransportLocal subprocess (stdio)—
AuthNo auth requiredNo auth required
PricingFreeFree
Required env varsNone listedNone listed
Verified owner VerifiedCommunity listing
GitHub stars832514
Directory activity 9 views 0 installs 1 upvotes 4 views 0 installs 0 upvotes
Tools4Not listed

Tools & capabilities

Next Devtools MCP tools 4

  • nextjs_indexDiscover running Next.js dev servers and list each one's runtime MCP tools.
  • nextjs_callCall a runtime tool on a discovered server (errors, routes, logs, Server Actions).
  • nextjs_docsGateway.** Point the agent at version-accurate docs in `node_modules/next/dist/docs/`.
  • browser_evalGateway.** Point the agent at the [`agent-browser`](https://github.com/vercel-labs/agent-browser) CLI for browser automation.

Claude Debugs For You tools

No tool names declared yet. Check the project README from the listing page.

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.

Next Devtools MCP

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "vercel-next-devtools-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "next-devtools-mcp@latest"
      ]
    }
  }
}

Claude Debugs For You

No confirmed install command for Claude Debugs For You yet — follow the setup steps linked from its listing page rather than a guessed package name.

Frequently asked questions

Next Devtools MCP is categorized under Developer Tools and uses a local stdio subprocess. Claude Debugs For You belongs to Developer Tools and uses an install path we have not confirmed yet. Pick Next Devtools MCP for developer tools work and Claude Debugs For You for developer tools.

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client. Claude Debugs For You has no confirmed install command yet — follow its own setup instructions.

Next Devtools MCP is listed as free. Auth: no auth required. Claude Debugs For You is listed as free. Auth: no auth required. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Yes. MCP clients support multiple servers: add vercel-next-devtools-mcp and jasonjmcghee-claude-debugs-for-you as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Next Devtools MCP has a quality signal of 86/100 (Excellent) with 9 views, 0 installs and 832 GitHub stars. Claude Debugs For You has 45/100 (Fair) with 4 views, 0 installs and 514 GitHub stars.