Fitter

io.github.PxyUp/fitter · v1.8.3

Turn any website or API into structured JSON with LLM-authored declarative scraping configs.

Website Source code Set it up

Connect Runs on your machine

Terminal

claude mcp add fitter -e FITTER_PLUGINS=<FITTER_PLUGINS> -- https://github.com/PxyUp/fitter/releases/download/v1.8.3/fitter-mcp-darwin-arm64.mcpb

claude_desktop_config.json

{
  "mcpServers": {
    "fitter": {
      "command": "https://github.com/PxyUp/fitter/releases/download/v1.8.3/fitter-mcp-darwin-arm64.mcpb",
      "args": [],
      "env": {
        "FITTER_PLUGINS": "<FITTER_PLUGINS>"
      }
    }
  }
}

~/.cursor/mcp.json

{
  "mcpServers": {
    "fitter": {
      "command": "https://github.com/PxyUp/fitter/releases/download/v1.8.3/fitter-mcp-darwin-arm64.mcpb",
      "args": [],
      "env": {
        "FITTER_PLUGINS": "<FITTER_PLUGINS>"
      }
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "fitter": {
      "type": "stdio",
      "command": "https://github.com/PxyUp/fitter/releases/download/v1.8.3/fitter-mcp-darwin-arm64.mcpb",
      "args": [],
      "env": {
        "FITTER_PLUGINS": "<FITTER_PLUGINS>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

Name	Description
`FITTER_PLUGINS` Optional	Optional path to a fitter plugins folder

Details

Package	`https://github.com/PxyUp/fitter/releases/download/v1.8.3/fitter-mcp-darwin-arm64.mcpb` (MCPB, stdio)
Package	`https://github.com/PxyUp/fitter/releases/download/v1.8.3/fitter-mcp-darwin-amd64.mcpb` (MCPB, stdio)
Package	`https://github.com/PxyUp/fitter/releases/download/v1.8.3/fitter-mcp-linux-arm64.mcpb` (MCPB, stdio)
Package	`https://github.com/PxyUp/fitter/releases/download/v1.8.3/fitter-mcp-linux-amd64.mcpb` (MCPB, stdio)
Package	`https://github.com/PxyUp/fitter/releases/download/v1.8.3/fitter-mcp-windows-amd64.mcpb` (MCPB, stdio)
Package	`ghcr.io/pxyup/fitter-mcp:v1.8.3` (OCI, stdio)
Package	`ghcr.io/pxyup/fitter-mcp:v1.8.3-playwright` (OCI, stdio)
First published	26 Aug 2026
Last updated	26 Aug 2026
Registry name	`io.github.PxyUp/fitter`

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Live status

Local install

Installed and run on your own machine, so there is no public endpoint to check.

Pair it with live search

Agents that use Fitter often also need current facts. NestDaddy MCP gives your AI today's internet: web search, real-time breaking news and full page reading in one connector.

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For maintainers

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