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chore: Add Claude Code MCP configuration for Rust development #3083

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2 changes: 2 additions & 0 deletions .gitignore
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Expand Up @@ -15,3 +15,5 @@ yarn-error.log

.vscode/*
!.vscode/settings.json

.claude/settings.local.json
10 changes: 10 additions & 0 deletions .mcp.json
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@@ -0,0 +1,10 @@
{
"mcpServers": {
"rust-analyzer": {
"command": "rust-analyzer-mcp"
},
"crates": {
"command": "crates-mcp"
}
}
}
6 changes: 6 additions & 0 deletions CLAUDE.md
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Expand Up @@ -80,3 +80,9 @@ Treat these rules as **mandatory guidance** that you must follow for all code ch
# Code Formatting

**ALWAYS** run `cargo fmt` before committing any Rust code changes to ensure consistent formatting across the codebase.

# Rust Documentation

Use rust-analyzer-mcp for local code (hover, definitions, diagnostics at file positions).
Use crates-mcp for external crate docs.
Never use WebFetch for docs.rs or crates.io when these MCPs are available.