Lineai MCP Server vs Next Devtools MCP
A side-by-side look at the Lineai MCP Server 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 Lineai MCP Server 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 Lineai MCP Server when
- You need dedicated capabilities in the Developer Tools domain.
- You prefer a local stdio subprocess transport.
- You have the keys it needs:
LINEAI_SERVER_HOST, LINEAI_USERNAME, LINEAI_PASSWORD, LINEAI_WORKSPACE_NAME, LINEAI_DEBUG_MODE. - You want tools like
lineai-method-impact, lineai-database-impact, lineai-graph-capabilities.
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 | 56/100 · 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 | LINEAI_SERVER_HOSTLINEAI_USERNAMELINEAI_PASSWORDLINEAI_WORKSPACE_NAMELINEAI_DEBUG_MODE | None listed |
| Verified owner | Community listing | Verified |
| GitHub stars | 37 | 832 |
| Directory activity | 0 views 0 installs 0 upvotes | 9 views 0 installs 1 upvotes |
| Tools | 8 | 4 |
| Full listing | View Lineai MCP Server | View Next Devtools MCP |
Tools & capabilities
Lineai MCP Server tools 8
lineai-method-impactPulls an impact assessment from the Lineai server's APIs for your code.lineai-database-impactAnalyzes impacts between code and database entities.lineai-graph-capabilities`GET` — discover supported relationship types, limits, and flags for the workspace materialized view (`materializedViewId` resolved like every other tool: explicit id → `workspace` argument → `LINEAI_WORKSPACE_NAME` → server default).lineai-graph-searchSearch nodes by text `query` / `q` and/or `identity_prefix`; optional `scan_space`, `limit`, etc.lineai-graph-impactDependency / blast-radius style traversal from `seed_node_ids`.lineai-graph-path-explainShortest-path style explanation between `from_node_id` and `to_node_id`.lineai-graph-validate-change-scopeHeuristic checklist / risk summary for a proposed change given seed nodes and `proposed_change_summary`.lineai-graph-ownersResolve a node by `node_id` or `identity_prefix` and surface property fields whose names contain `"owner"`.
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.
Lineai MCP Server
{
"mcpServers": {
"lineai-mcp-server": {
"command": "uvx",
"args": [
"executable"
],
"env": {
"LINEAI_SERVER_HOST": "YOUR_LINEAI_SERVER_HOST_HERE",
"LINEAI_USERNAME": "YOUR_LINEAI_USERNAME_HERE",
"LINEAI_PASSWORD": "YOUR_LINEAI_PASSWORD_HERE",
"LINEAI_WORKSPACE_NAME": "YOUR_LINEAI_WORKSPACE_NAME_HERE",
"LINEAI_DEBUG_MODE": "YOUR_LINEAI_DEBUG_MODE_HERE"
}
}
}
}
Next Devtools MCP
{
"mcpServers": {
"vercel-next-devtools-mcp": {
"command": "npx",
"args": [
"-y",
"next-devtools-mcp@latest"
]
}
}
}
Frequently asked questions
Lineai MCP Server 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 Lineai MCP Server 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.
Lineai MCP Server 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 lineai-mcp-server and vercel-next-devtools-mcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, Lineai MCP Server has a quality signal of 56/100 (Good) with 0 views, 0 installs and 37 GitHub stars. Next Devtools MCP has 86/100 (Excellent) with 9 views, 0 installs and 832 GitHub stars.