io.github.JosephDoUrden/nextjs-seo-audit

Next.js SEO Audit

Is the Next.js SEO Audit MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-02.

Read-only SEO and indexing audit of a deployed site, aimed at Next.js

alive probed 2026-11-15 · unchanged since 2026-11-02

3tools

6.9ktokens in Claude Opus 5.5

3.4 %of Claude's 200k window

2.7×the median server

732 msto initialize

21 msto list tools

Run it: npx -y nextjs-seo-audit-mcp@0.1.2 (stdio, probed in a container with the network off)
Host: npmjs.com
Reports itself as: nextjs-seo-audit-mcp 0.1.2
Capabilities: tools
Instructions: none
Of a 1M window: 0.7 % of a 1M context window
Count: 6.9k tokens in Claude Opus 5.5, exact, measured 2026-11-02. With the Claude Code prefix mcp__…__ on each tool name: 6.9k. The o200k_base estimate is 2.9k. Counted again when the tool definitions change. Method.
Repository: https://github.com/JosephDoUrden/nextjs-seo-audit-mcp
Registry: active, updated 2026-11-01 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 2.35×.

Tool	≈ Claude tokens	o200k estimate	Share of this server
audit_site	6 401	2 720	93 %
explain_finding	278	118	4 %
list_checks	179	76	3 %

Other registry entries on npmjs.com, the ones next to this name; all of them.

Servers that mention nextjs.

Midnight + Next.js MCP io.github.FractionEstate/midnight-nextjs-mcp · crashed on start
FramerToNextJS com.framertonextjs/fnj · needs auth
io.github.leejpsd/nextjs-cache-handler-mcp · alive
Next.js Architecture MCP io.github.hasimkilic/nextjs-mcp-architecture · alive

The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.

Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.