Crates IO MCP Server
by mrfentmenio.github.mrfentmen/crates-io-mcpv1.0.1
Look up Rust crates, versions, and downloads from crates.io. No key required.
context tax
queued
security
queued
cold start
queued
freshness
Active19d ago
Install Crates IO MCP server
Install in Claude Code
claude mcp add crates-io -- npx -y crates-io-mcpInstall in Cursor
{
"mcpServers": {
"crates-io": {
"command": "npx",
"args": [
"-y",
"crates-io-mcp"
]
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).
Install in Claude Desktop
{
"mcpServers": {
"crates-io": {
"command": "npx",
"args": [
"-y",
"crates-io-mcp"
]
}
}
}Settings → Developer → Edit Config (claude_desktop_config.json), then restart.
Install in VS Code
{
"servers": {
"crates-io": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"crates-io-mcp"
]
}
}
}Add to .vscode/mcp.json in your workspace.
Install in Windsurf
{
"mcpServers": {
"crates-io": {
"command": "npx",
"args": [
"-y",
"crates-io-mcp"
]
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
Freshness
Active — last maintenance signal 19d ago. The newest of the signals below sets the band.
Last commit (default branch)
no data · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-09-21 · 19d ago · official registry · v1.0.1
FAQ
›How do I install the Crates IO MCP server in Claude Code?
Run: claude mcp add crates-io -- npx -y crates-io-mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does Crates IO require an API key?
No required environment variables are declared in its published metadata.
›Can I use Crates IO as a remote (hosted) MCP server?
No hosted endpoint is published; it runs locally over stdio.
›Is Crates IO in the official MCP registry?
Yes, as io.github.mrfentmen/crates-io-mcp.