fitter MCP server

New way for collect information from the API's/Websites

What fitter does

Summarised from the project README; check the repository for the latest details.

Features

• JSON APIs - REST APIs with GET/POST methods
• HTML Scraping - CSS selector-based extraction
• XPath Scraping - XPath-based extraction
• Nested API Calls - Fetch details for each item in a list
• Browser Emulation - Playwright for JS-rendered pages
• Formatted Fields - URL templates with placeholders

Tools exposed (6)

• fitter_run – Run a Fitter config passed inline (JSON or YAML string) and return the extracted data as JSON. Accepts an optional `input` value available i
• fitter_run_file – Same as `fitterrun` but reads the config from a local `.json`/`.yaml` file
• fitter_run_url – Same as `fitterrun` but downloads the config from an HTTP(S) URL, e.g. a raw GitHub link
• fitter_inspect_url – Fetch a URL and return a compact structure outline + candidate selectors/paths (gjson paths for JSON; repeated-element/list-row selectors fo
• fitter_validate_config – Validate a config without executing it (structure, `responsetype`, connector data source, model). Useful while iterating on a config
• fitter_config_reference – Return a condensed reference of the whole config format (connectors, parsers, model/field schema, placeholders, notifiers, references, limit

How to install fitter

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