About Rs Agent Code Utility
Rs Agent Code Utility is an MCP server published by njfio in the Agents category: workspace-pinned local code KB + MCP bridge giving AI coding agents AST-precise, ranked, token-cheap access to your codebase — ~99.9% less context than grep-and-read. Local, offline, 12 languages.
The repository has 2 stars and 2 forks, with the last commit 22 days ago. Recent commit activity is the strongest signal that reported issues will get attention.
Install
git clone https://github.com/njfio/rs-agent-code-utilityThis server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.
Tools (8)
find_callers"Who calls `X`?" One indexed-graph lookup. AST-precise.
Parameters not published.
find_symbol"Where is `X` defined?" Exact name or glob. AST-precise; no false positives from comments or strings.
Parameters not published.
grepLiteral, regex, or **structural** (tree-sitter node-kind) search over indexed bytes. Returns matches with `enclosing_qualified_name` — the only `grep` you've used that says *which function the match is in*.
Parameters not published.
impact_of"If I change `X`, what breaks?" Transitive caller closure (BFS, bounded). Refactor blast radius.
Parameters not published.
outline_workspace"I'm new to this repo — where do I start?" Token-budgeted structural map; Aider-style PageRank file ranking.
Parameters not published.
read_rangeExplicit line range. Stack-trace frames, diff hunks.
Parameters not published.
read_symbol"Show me `X`'s body." Optional tree-shaken dependency closure; optional callers in the same response.
Parameters not published.
read_symbol_at"What's at `src/foo.rs:42`?" Line-anchored, for compiler-error follow-up.
Parameters not published.
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