Iterm MCP vs Next Devtools MCP

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

Iterm MCP logoIterm MCPCommand Line · Local subprocess (stdio)A Model Context Protocol server that provides access to iTerm. You can run commands and ask questions about what you see in the iTerm terminal.65GreatAuth: no auth requiredNext 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 required

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

Which MCP server should you choose?

Iterm MCP logoChoose Iterm MCP when

  • You need dedicated capabilities in the Command Line domain.
  • You prefer a local stdio subprocess transport.
  • Its auth model fits you: No auth required.
  • You want tools like write_to_terminal, read_terminal_output, send_control_character.
Explore Iterm MCP

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

Feature & specification comparison

Rows where the two servers differ are marked.

SpecIterm MCP logoIterm MCPNext Devtools MCP logoNext Devtools MCP
CategoryCommand LineDeveloper Tools
Quality signal65/100 · Great86/100 · Excellent
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNo auth requiredNo auth required
PricingFreeFree
Required env varsNone listedNone listed
Verified ownerCommunity listing Verified
GitHub stars570832
Directory activity 4 views 0 installs 0 upvotes 9 views 0 installs 1 upvotes
Tools34

Tools & capabilities

Iterm MCP tools 3

  • write_to_terminalWrites text to the active iTerm terminal - often used to run a command in the terminal
  • read_terminal_outputReads the output from the active iTerm terminal
  • send_control_characterSends a control character to the active iTerm terminal (e.g., Control-C, or special sequences like ']' for telnet escape)

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.

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.

Iterm MCP

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "ferrislucas-iterm-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "iterm-mcp"
      ]
    }
  }
}

Next Devtools MCP

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

Frequently asked questions

Iterm MCP is categorized under Command Line and uses a local stdio subprocess. Next Devtools MCP belongs to Developer Tools and uses a local stdio subprocess. Pick Iterm MCP for command line work and Next Devtools MCP 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.

Iterm MCP is listed as free. Auth: no auth required. Next Devtools MCP 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 ferrislucas-iterm-mcp and vercel-next-devtools-mcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Iterm MCP has a quality signal of 65/100 (Great) with 4 views, 0 installs and 570 GitHub stars. Next Devtools MCP has 86/100 (Excellent) with 9 views, 0 installs and 832 GitHub stars.