Categories › Software Development › Code search, analysis, refactoring & languages
OSS libs in your stack, really used: source, tests, callers. C#, Java, TS, Python, Rust, PHP+.
Remote server: your requests and data go to mcp.example4.ai. Claude Code: claude mcp add --transport http xmp4-semantic-code-knowledge-for-your-st https://mcp.example4.ai/mcp · Claude app: Settings → Connectors → Add custom connector.
The tools this server listed when we connected to it, in its own words.
xmp4_callees — Find direct callees (methods called by) a symbol in a project. Navigate step-by-step by calling xmp4_callees again on interesting results.xmp4_callers — Find direct callers of a symbol in a project. Navigate step-by-step by calling xmp4_callers again on interesting results.xmp4_deps — List external dependencies of a project.xmp4_grep — Server-side regex text search over indexed project source files. Free tier: requires file_path (single file). Premium tier (XMP4_PREMIUM_GRExmp4_guide — Usage guide for xmp4 tools — read this first to learn the correct workflowxmp4_hierarchy — Get type hierarchy (base, interfaces, derived) for a symbol in a project.xmp4_info — Get detailed information about a symbol in a project.xmp4_outline — Get outline (all symbols) for a file in a project.xmp4_projects — Search and browse projects by language and name. Use this first to discover projects, then use other tools with the repo name.xmp4_search — Search symbols in a project. Use xmp4_projects first to find the project identifier.xmp4_server — Get server information, version, and capabilitiesxmp4_source — Extract source code for a symbol in a project.xmp4_symbol_at — LSP-style position→symbol lookup. Given (file_path, line, column) returns the symbol whose occurrence covers that cursor position. line is 1xmp4_tests_for — Find direct tests that exercise a given symbol (direct callers filtered to test-file candidates per language pattern: CSharp/Java/PHP: *Testxmp4_usages — Find all usages/references of a symbol in a project.xmp4_view — Read a raw file excerpt from an indexed project by line range. Use after xmp4_search/xmp4_outline locates the region of interest, or to expaNot tested by KitScout yet. When our harness runs it, pros, cons and the tasks we tried appear here, with the date and evidence.