Server data from the Official MCP Registry
Use this MCP server to 4chan, board catalogs, threads, and posts from the raw internet culture...
About
Use this MCP server to 4chan, board catalogs, threads, and posts from the raw internet culture...
Security Report
This is a well-structured MCP server for reading public 4chan data with no authentication requirements. The code is clean, properly typed with TypeScript and Zod validation, and uses only the official read-only 4chan JSON API. No credentials, secrets, or dangerous patterns are present. The server's permissions (network_http only) are appropriate for its stated purpose of fetching and displaying public forum data. Supply chain analysis found 1 known vulnerability in dependencies (0 critical, 1 high severity). Package verification found 1 issue.
5 files analyzed · 5 issues found
Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.
Permissions Required
This plugin requests these system permissions. Most are normal for its category.
How to Install
Add this to your MCP configuration file:
{
"mcpServers": {
"io-github-mrfentmen-fourchan-mcp": {
"args": [
"-y",
"fourchan-mcp"
],
"command": "npx"
}
}
}Documentation
View on GitHubFrom the project's GitHub README.
fourchan mcp
MCP server for 4chan, board catalogs, threads, and posts from the raw archive of internet culture.
Tools
| Tool | What it does |
|---|---|
list_boards | All boards, split into SFW / NSFW |
get_catalog | Live threads for a board, sorted by reply count |
get_thread | Read a thread's posts |
Usage
npm run build && node dist/index.js
Example:
get_catalog { board: "g", limit: 10 }
get_thread { board: "g", threadNo: 109460960 }
Keyless (the official read only JSON API at a.4cdn.org). Post HTML is flattened to readable text; image filenames are included.
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