Fitter

MCP server · by PxyUp

Developer Tools mcpbDocker v1.8.3

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

View source ↗ Website ↗ Generate config for multiple servers More servers

Install

Pin version unavailable — the image reference already carries a tag

mcpb
https://github.com/PxyUp/fitter/releases/download/v1.8.3/fitter-mcp-darwin-arm64.mcpb

mcpb
https://github.com/PxyUp/fitter/releases/download/v1.8.3/fitter-mcp-darwin-amd64.mcpb

mcpb
https://github.com/PxyUp/fitter/releases/download/v1.8.3/fitter-mcp-linux-arm64.mcpb

mcpb
https://github.com/PxyUp/fitter/releases/download/v1.8.3/fitter-mcp-linux-amd64.mcpb

mcpb
https://github.com/PxyUp/fitter/releases/download/v1.8.3/fitter-mcp-windows-amd64.mcpb

Docker
docker run -i --rm ghcr.io/pxyup/fitter-mcp:v1.8.3

Docker
docker run -i --rm ghcr.io/pxyup/fitter-mcp:v1.8.3-playwright

Setup by client

Pick your client — the config below is generated for this server (local stdio). Copy respects the “Pin version” switch above.

claude_desktop_config.json

{
  "mcpServers": {
    "fitter": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/pxyup/fitter-mcp:v1.8.3"
      ]
    }
  }
}

Format verified against the official Claude Desktop docs ↗.

terminal

claude mcp add fitter -- docker run -i --rm ghcr.io/pxyup/fitter-mcp:v1.8.3

Format verified against the official Claude Code docs ↗.

.cursor/mcp.json

{
  "mcpServers": {
    "fitter": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/pxyup/fitter-mcp:v1.8.3"
      ]
    }
  }
}

Format verified against the official Cursor docs ↗.

.vscode/mcp.json

{
  "servers": {
    "fitter": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/pxyup/fitter-mcp:v1.8.3"
      ]
    }
  }
}

Format verified against the official VS Code docs ↗.

mcp_config.json

{
  "mcpServers": {
    "fitter": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/pxyup/fitter-mcp:v1.8.3"
      ]
    }
  }
}

Format verified against the official Windsurf docs ↗.

Environment variables

Defined in the server's official registry manifest. Required secrets are shown as <YOUR_…> placeholders in the configs above.

FITTER_PLUGINS — Optional path to a fitter plugins folder

GitHub

⭐ 133 stars · 最近更新于 61 天前 · MIT license

About this server

Fitter — web data for AI agents Fitter turns any website or API into structured JSON — declaratively. One JSON/YAML config describes where the data lives (HTTP request, headless browser, file, static value) and what to extract (JSON paths, CSS selectors, XPath). No code, no brittle scraping scripts.…

Summary from the project README — github.com/PxyUp/fitter

Distributed as mcpb, Docker, listed under Developer Tools. Review our MCP security guide before granting access to real data.

Frequently asked questions

What does the Fitter MCP server do?

How do I install Fitter?

Run the install command shown above, then paste the config for your client (Claude Desktop, Claude Code, Cursor, VS Code or Windsurf) into its MCP settings and restart the client.

Is Fitter free to use?

The MCP server itself is free to install. The source is public on https://github.com/PxyUp/fitter. Any third-party service it calls may require its own API key and account.

Which clients support Fitter?

Any MCP-compatible client can use it, including Claude Desktop, Claude Code, Cursor, VS Code, Windsurf and custom agents.

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