Fourchan
Use this MCP server to 4chan, board catalogs, threads, and posts from the raw internet culture...
Runs on your machine from its package; the steps are below.
What it does
- Reads
- Writes
- High impact
At most: moves money, runs code or commands, deletes data, or sends messages for you.
What it costs
FreeOdel charges nothing per call. The publisher may charge for its own service.
Runs locally over stdio
This server isn't hosted — your MCP client launches it from a package registry. Use one of the commands below, or drop the config into your client (e.g. Claude Desktop).
Run
npx -y fourchan-mcp
MCP client config
{
"mcpServers": {
"fourchan": {
"command": "npx",
"args": [
"-y",
"fourchan-mcp"
]
}
}
}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.
