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Server Configuration

Describes the environment variables required to run the server.

NameRequiredDescriptionDefault
CRW_CONFIGNoPath to a custom configuration file (e.g., myconfig.toml).
CRW_API_KEYNoYour API key for authentication with the CRW API server (required for cloud mode).
CRW_API_URLNoThe URL of the CRW API server (e.g., https://fastcrw.com/api). When set, enables cloud mode with web search capabilities.
CRW_SERVER__PORTNoThe port on which the CRW server should run (default is 3000).
CRW_EXTRACTION__LLM__API_KEYNoAPI key for the LLM provider (e.g., Anthropic or OpenAI) used for structured extraction.

Capabilities

Features and capabilities supported by this server

CapabilityDetails
tools
{
  "listChanged": false
}

Tools

Functions exposed to the LLM to take actions

NameDescription
crw_scrapeB

Scrape one URL to markdown, HTML, or links.

crw_crawlA

Start an async site crawl; returns a job id to poll with crw_check_crawl_status.

crw_check_crawl_statusA

Poll an async crawl job and retrieve its pages.

crw_mapA

Discover URLs on a site via sitemap and/or a short crawl. Returns a URL list only, no page content.

crw_parse_fileA

Parse a local PDF (base64 in contentBase64) to markdown. No OCR: scanned PDFs return empty markdown with a warning.

Prompts

Interactive templates invoked by user choice

NameDescription

No prompts

Resources

Contextual data attached and managed by the client

NameDescription

No resources

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