Cratesio MCP Server

Gives your AI agent crate search, documentation, dependency analysis, download stats, and security auditing to make informed decisions about Rust

Remote serverstreamable-http

What is the Cratesio MCP Server?

Gives your AI agent crate search, documentation, dependency analysis, download stats, and security auditing to make informed decisions about Rust dependencies.

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Maintainer setup documentation.

Recorded tools

Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.

ToolWhat it does
search_cratesSearch for crates by name or keywords
get_crate_infoDetailed crate metadata (description, links, stats)
get_crate_versionsVersion history with release dates and download counts
get_crate_versionDetailed metadata for a specific version
get_crate_readmeREADME content for a crate version
get_crate_featuresFeature flags and their sub-feature activations
get_crate_docsBrowse documentation structure from docs.rs
get_doc_itemFull docs for a specific item (fn, struct, trait)
search_docsSearch for items by name within a crate's docs
get_dependenciesDependencies for a specific version
get_reverse_dependenciesCrates that depend on a given crate
audit_dependenciesCheck deps against OSV.dev vulnerability database
get_downloadsDownload statistics and trends
get_version_downloadsDaily download stats for a specific version

How to install the Cratesio MCP Server

{
  "mcpServers": {
    "cratesio-mcp": {
      "type": "http",
      "url": "https://cratesio-mcp.fly.dev/"
    }
  }
}

Configuration as documented by the project. Restart the client after saving.

Example prompts to try

  • “Use Cratesio MCP to search crates.”
  • “Use Cratesio MCP to get crate info.”
  • “Use Cratesio MCP to get crate versions.”

Frequently asked questions

Gives your AI agent crate search, documentation, dependency analysis, download stats, and security auditing to make informed decisions about Rust dependencies. Confirm the tools offered by your installed version in the connected client. Tool availability and permissions depend on the server and account configuration.