MCP Windbg vs Next Devtools MCP
A side-by-side look at the MCP Windbg 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.
Verdict: choose MCP Windbg for developer tools 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?
Choose MCP Windbg when
- You need dedicated capabilities in the Developer Tools domain.
- You prefer a local stdio subprocess transport.
- You want tools like
list_dumps, open_cdb_dump, open_cdb_remote.
Choose 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.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | ||
|---|---|---|
| Category | Developer Tools | Developer Tools |
| Quality signal | 59/100 · Good | 86/100 · Excellent |
| Install command | Confirmed | Confirmed |
| Transport | Local subprocess (stdio) | Local subprocess (stdio) |
| Auth | Not declared | No auth required |
| Pricing | Not declared | Free |
| Required env vars | None listed | None listed |
| Verified owner | Community listing | Verified |
| GitHub stars | 1,631 | 832 |
| Directory activity | 0 views 0 installs 0 upvotes | 8 views 0 installs 1 upvotes |
| Tools | 11 | 4 |
| Full listing | View MCP Windbg | View Next Devtools MCP |
Tools & capabilities
MCP Windbg tools 11
list_dumpsList crash dump files in a directoryopen_cdb_dumpOpen and triage a crash dumpopen_cdb_remoteAttach to a user-mode remote debug server (`-remote`)open_kd_sessionAttach to a kernel target (`-k`, KDNET / named pipe / serial)open_kd_dumpOpen and triage a kernel crash dump (`MEMORY.DMP`, minidump)run_cdb_commandRun a command on a user-mode sessionrun_kd_commandRun a command on a kernel sessionclose_cdb_sessionClose a user-mode sessionclose_kd_sessionClose a kernel session (resumes the target machine)send_ctrl_breakBreak into a running live sessionwait_for_breakWait for a target you resumed with `g` to stop again
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.
MCP Windbg
{
"mcpServers": {
"mcp-windbg": {
"command": "uvx",
"args": [
"plugin"
]
}
}
}
Next Devtools MCP
{
"mcpServers": {
"vercel-next-devtools-mcp": {
"command": "npx",
"args": [
"-y",
"next-devtools-mcp@latest"
]
}
}
}
Frequently asked questions
MCP Windbg is categorized under Developer Tools and uses a local stdio subprocess. Next Devtools MCP belongs to Developer Tools and uses a local stdio subprocess. Pick MCP Windbg for developer tools 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.
MCP Windbg has no declared pricing — check the project's own site. 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 mcp-windbg and vercel-next-devtools-mcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, MCP Windbg has a quality signal of 59/100 (Good) with 0 views, 0 installs and 1,631 GitHub stars. Next Devtools MCP has 86/100 (Excellent) with 8 views, 0 installs and 832 GitHub stars.