PublicWWW MCP server

PublicWWW MCP server

Search the source code (HTML, JavaScript, CSS) of hundreds of millions of websites from an AI assistant: which sites load a script, use a library, carry a tracking id or a widget - then save them as a cluster and pull contacts, social profiles or tag ids out of their pages. PublicWWW runs a remote MCP server:

https://api.publicwww.com/mcp

Nine tools: search (query, rows, page, snippets), account (plan, searches and extraction points left today) and seven for clusters. Every account can use it, a free one included - see limits.

Sign in

Nothing to copy.

• OAuth - Claude, ChatGPT and Claude Code send you to PublicWWW to press Allow.

profile page and keep it in the PUBLICWWW_TOKEN environment variable.

• A token - other clients send Authorization: Bearer . Issue one on your

Install

The Cursor button reads the token from PUBLICWWW_TOKEN; VS Code asks for it once and keeps it in its secret storage.

Claude Code plugin

The MCP server (sign in with OAuth) and a skill that teaches the query syntax:

/plugin marketplace add publicwww-com/publicwww-mcp
/plugin install publicwww@publicwww

Then run /mcp, pick publicwww and choose Authenticate.

Gemini CLI extension

gemini extensions install https://github.com/publicwww-com/publicwww-mcp

It asks for the token once and keeps it in the system keychain.

Agent skill

skills/publicwww-search is a skill in the open Agent Skills format: how to write PublicWWW queries and use the tools. Copy the folder into your agent's skills directory (for example .agents/skills/ or ~/.claude/skills/).

Query syntax, briefly

More: query syntax.

Clusters

Shortened. The full README is on GitHub.